Citric acid monohydrate C6H10O8 Properties,Formula,Price, Uses

What is Citric acid monohydrate

**Introduction to Citric Acid Monohydrate** Citric acid monohydrate is a white, crystalline powder widely used as a natural preservative, acidulant, and flavor enhancer in food, beverages, and pharmaceuticals. Derived from citrus fruits or produced through microbial fermentation, it offers a tart, refreshing taste while acting as a pH regulator and antioxidant. Its chelating properties make it effective in water softening and cleaning products. In the pharmaceutical industry, it aids in effervescent formulations and stabilizes active ingredients. Safe, biodegradable, and versatile, citric acid monohydrate is a key ingredient in industries ranging from cosmetics to agriculture. Its multifunctional benefits ensure broad applications in both commercial and household products.

Preparation Process: Citric acid monohydrate is prepared by dissolving anhydrous citric acid in distilled water at a controlled temperature (20–25°C) with continuous stirring until complete dissolution. The solution is then filtered to remove impurities. Slow evaporation of the filtrate at room temperature or under reduced pressure allows crystallization. The crystals are collected by filtration, washed with cold distilled water to remove residual impurities, and dried at a low temperature (below 40°C) to prevent dehydration. Alternatively, citric acid monohydrate can be obtained directly from citrus juice or fermentation broth via purification, crystallization, and drying steps. The final product is stored in airtight containers to avoid moisture loss.

Usage Scenarios: Citric acid monohydrate is widely used as an acidulant, flavor enhancer, and preservative in the food and beverage industry, particularly in soft drinks, candies, and jams. It acts as a chelating agent in pharmaceuticals, stabilizing active ingredients and adjusting pH in formulations. In cosmetics, it serves as an antioxidant and pH adjuster in skincare products. Industrially, it is employed in cleaning agents for descaling and removing rust due to its chelating properties. Additionally, it is used in water treatment to inhibit scale formation and in biotechnology as a buffer in cell culture media. Its versatility makes it essential across multiple sectors.

Citric acid monohydrate Basic Info

Chemical Name Citric acid monohydrate

Synonyms PROPANONE;citric;METHYL KETONE;DIMETHYL KETONE;Ctric Acid;Citric acid hydrate;Citronensαure-hydrat;Monohydrate citric acid;FEMA 3326;Citricacidhydrate

CAS No. 5949-29-1

Molecular Formula C6H10O8

Molecular Weight 210.1388

PSA 141.36000

LogP -1.31280

Safely Info

RTECS AL3150000

Hazard Class -

Safety Statements 9-16-26-37/39-36/37/39-36

HS Code 29181400

WGK Germany 1

Packing Group I; II; III

RIDADR UN 1090 3/PG 2

Risk Statements 11-36-66-67-41-36/37/38-37/38

Hazard Codes F,Xi

Caution Statement P261-P264-P271-P280-P304+P340+P312-P305+P351+P338

Hazard Declaration H319-H335

Symbol GHS07

Signal Word Warning

Citric acid monohydrate Price

Here is a rough price range for citric acid monohydrate in the listed countries. Note that prices can vary based on quantity, supplier, and market conditions:

- **United States**: $1.50 - $3.00 per kg
- **China**: $0.80 - $1.50 per kg
- **Russia**: $1.20 - $2.50 per kg
- **Germany**: $1.50 - $3.00 per kg
- **India**: $0.70 - $1.50 per kg
- **Japan**: $2.00 - $4.00 per kg
- **Brazil**: $1.50 - $3.00 per kg
- **South Korea**: $1.50 - $3.00 per kg
- **Philippines**: $1.00 - $2.50 per kg
- **United Kingdom**: $1.50 - $3.50 per kg
- **France**: $1.50 - $3.00 per kg
- **Mexico**: $1.20 - $2.50 per kg
- **Canada**: $1.50 - $3.50 per kg
- **South Africa**: $1.00 - $2.50 per kg
- **Egypt**: $1.00 - $2.50 per kg
- **Turkey**: $1.00 - $2.50 per kg
- **Thailand**: $0.80 - $2.00 per kg
- **Indonesia**: $0.80 - $2.00 per kg

If no specific data is available for a country, it is marked as "No results."

MSDS

Name:	Citric Acid, Monohydrate, P.A. Material Safety Data Sheet
Synonym:	2-Hydroxy-1,2,3-Propanetricarboxylic Acid Monohydrate
CAS:	5949-29-1

Section 1 - Chemical Product MSDS Name: Citric Acid, Monohydrate, P.A. Material Safety Data Sheet
Synonym: 2-Hydroxy-1,2,3-Propanetricarboxylic Acid Monohydrate

SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
5949-29-1	Citric Acid, Monohydrate	ca 100	unlisted

Hazard Symbols: XI
Risk Phrases: 36/37/38

SECTION 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Irritating to eyes, respiratory system and skin.The toxicological properties of this material have not been fully investigated. Potential Health Effects
Eye:
Causes eye irritation. Contact with eyes may cause severe irritation, and possible eye burns.
Skin:
Causes skin irritation. The toxicological properties of this material have not been fully investigated.
Ingestion:
Causes gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated.
Inhalation:
Dust is irritating to the respiratory tract. Causes respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

SECTION 4 - FIRST AID MEASURES
Eyes:
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Ingestion:
Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation:
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:
Treat symptomatically and supportively.

SECTION 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Dusts at sufficient concentrations can form explosive mixtures with air. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
Use agent most appropriate to extinguish fire. Use water spray, dry chemical, carbon dioxide, or appropriate foam.

SECTION 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions. Remove all sources of ignition. Provide ventilation.

SECTION 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation. Wash clothing before reuse.
Storage:
Keep from contact with oxidizing materials. Store in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed.

SECTION 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. Personal Protective Equipment
Eyes:
Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use.

SECTION 9 - PHYSICAL AND CHEMICAL PROPERTIES
Physical State: Solid
Appearance: colourless
Odor: odorless
pH: 2.2 at 0.1 N
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 212 deg F
Autoignition Temperature: Not applicable.
Flash Point: Not applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature: Not available.
Solubility in water: Completely soluble in water.
Specific Gravity/Density: 1.54
Molecular Formula: C6H8O7.H2O
Molecular Weight: 210.0652

SECTION 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable at room temperature in closed containers under normal storage and handling conditions.
Conditions to Avoid:
Incompatible materials, dust generation, excess heat, strong oxidants.
Incompatibilities with Other Materials:
Oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
Hazardous Polymerization: Has not been reported.

SECTION 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 5949-29-1: GE7810000
LD50/LC50:
Not available.
Carcinogenicity:
Citric Acid, Monohydrate - Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA. See actual entry in RTECS for complete information.

SECTION 12 - ECOLOGICAL INFORMATION
Ecotoxicity:
Fish toxicity: LC100 goldfish 894 mg/l lifetime exposure in hard water, LD0 goldfish 625 mg/l lifetime exposure in hard water (Ellis,M.M.Detection and measurement of Stream Pollution 1937,22,XLVII,365,US Brit.Fisheries Bull.) Invertebrate toxicity: LD100 Daphnia magna 120 mg/l lifetime exposure in soft water, LD0 Daphnia magna 80 mg/l lifetime exposure in soft water. Toxicity
threshold: Pseudomonas putida > 10 g/l; Scenedesmus quadricauda 640 mg/l; Entosiphon sulcatum 485 mg/l (Bringmann,G.et al Water Res. 1980,14,231-241).

SECTION 13 - DISPOSAL CONSIDERATIONS Dispose of in a manner consistent with federal, state, and local regulations.

SECTION 14 - TRANSPORT INFORMATION IATA Not regulated as a hazardous material. IMO Not regulated as a hazardous material. RID/ADR
Shipping Name: Not regulated.
Dangerous Goods Code:
UN Number:

SECTION 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives
Hazard Symbols: XI
Risk Phrases:
R 36/37/38 Irritating to eyes, respiratory system and skin.
Safety Phrases:
S 28A After contact with skin, wash immediately with plenty of water. S 37 Wear suitable gloves. S 45 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). WGK (Water Danger/Protection) CAS# 5949-29-1: 0 United Kingdom Occupational Exposure Limits Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 5949-29-1 is not listed on Canada's Ingredient Disclosure List. Exposure Limits US FEDERAL TSCA CAS# 5949-29-1 is not on the TSCA Inventory. It is a hydrate and exempt from TSCA Inventory requirements (40CFR720.3(u)(2)).

SECTION 16 - ADDITIONAL INFORMATION
MSDS Creation Date: 2/09/1999 Revision #2 Date: 8/03/2001 The information above is believed to be accurate and represents the best information currently available to us. However, we make no warranty of merchantability or any other warranty, express or implied, with respect to such information, and we assume no liability resulting from its use. Users should make their own investigations to determine the suitability of the information for their particular purposes. In no way shall the company be liable for any claims, losses, or damages of any third party or for lost profits or any special, indirect, incidental, consequential or exemplary damages, howsoever arising, even if the company has been advised of the possibility of such damages.

SECTION 16 - ADDITIONAL INFORMATION
N/A

Download/Modify | Technical supported by XiXisys.com. For US version, EU version (23 languages) and more, please refer to xixisys.com/en/sds/search

1.Identification

1.1 GHS Product identifier

Product name	Citric acid monohydrate

1.2 Other means of identification

Product number	-
Other names	EXTRAN AP 22

1.3 Recommended use of the chemical and restrictions on use

Identified uses	For industry use only.
Uses advised against	no data available

1.4 Supplier's details

Company	MOLBASE (Shanghai) Biotechnology Co., Ltd.
Address	Floor 4 & 5, Building 12, No. 1001 North Qinzhou Road, Xuhui District, Shanghai, China
Telephone	+86(21)64956998
Fax	+86(21)54365166

1.5 Emergency phone number

Emergency phone number	+86-400-6021-666
Service hours	Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

2.Hazard identification

2.1 Classification of the substance or mixture

Eye irritation, Category 2

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word	Warning
Hazard statement(s)	H319 Causes serious eye irritation
Precautionary statement(s)
Prevention	P264 Wash ... thoroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection.
Response	P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P337+P313 If eye irritation persists: Get medical advice/attention.
Storage	none
Disposal	none

2.3 Other hazards which do not result in classification

none

3.Composition/information on ingredients

3.1 Substances

Chemical name	Common names and synonyms	CAS number	EC number	Concentration
Citric acid monohydrate	Citric acid monohydrate	5949-29-1	none	100%

4.First-aid measures

4.1 Description of necessary first-aid measures

General advice

Consult a physician. Show this safety data sheet to the doctor in attendance.

If inhaled

If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.

In case of skin contact

Wash off with soap and plenty of water. Consult a physician.

In case of eye contact

Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.

If swallowed

Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.

4.2 Most important symptoms/effects, acute and delayed

no data available

4.3 Indication of immediate medical attention and special treatment needed, if necessary

no data available

5.Fire-fighting measures

5.1 Extinguishing media

Suitable extinguishing media

Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.

5.2 Specific hazards arising from the chemical

no data available

5.3 Special protective actions for fire-fighters

Wear self-contained breathing apparatus for firefighting if necessary.

6.Accidental release measures

6.1 Personal precautions, protective equipment and emergency procedures

Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust. For personal protection see section 8.

6.2 Environmental precautions

Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided.

6.3 Methods and materials for containment and cleaning up

Pick up and arrange disposal. Sweep up and shovel. Keep in suitable, closed containers for disposal.

7.Handling and storage

7.1 Precautions for safe handling

Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Avoid exposure - obtain special instructions before use.Provide appropriate exhaust ventilation at places where dust is formed. For precautions see section 2.2.

7.2 Conditions for safe storage, including any incompatibilities

Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

8.Exposure controls/personal protection

8.1 Control parameters

Occupational Exposure limit values

no data available

Biological limit values

no data available

8.2 Appropriate engineering controls

Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday.

8.3 Individual protection measures, such as personal protective equipment (PPE)

Eye/face protection

Safety glasses with side-shields conforming to EN166. Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).

Skin protection

Wear impervious clothing. The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace. Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique(without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it.

Respiratory protection

Wear dust mask when handling large quantities.

Thermal hazards

no data available

9.Physical and chemical properties

Physical state	white crystals or powder
Colour	no data available
Odour	no data available
Melting point/ freezing point	135-152ºC
Boiling point or initial boiling point and boiling range	309.6ºC at 760 mmHg
Flammability	no data available
Lower and upper explosion limit / flammability limit	no data available
Flash point	173°C
Auto-ignition temperature	no data available
Decomposition temperature	no data available
pH	no data available
Kinematic viscosity	no data available
Solubility	In water:1630 g/L (20 ºC)
Partition coefficient n-octanol/water (log value)	no data available
Vapour pressure	184 mm Hg ( 20 °C)
Density and/or relative density	1.54
Relative vapour density	2 (vs air)
Particle characteristics	no data available

10.Stability and reactivity

10.1 Reactivity

no data available

10.2 Chemical stability

Stable under recommended storage conditions.

10.3 Possibility of hazardous reactions

no data available

10.4 Conditions to avoid

no data available

10.5 Incompatible materials

no data available

10.6 Hazardous decomposition products

no data available

11.Toxicological information

Acute toxicity

Oral: no data available
Inhalation: no data available
Dermal: no data available

Skin corrosion/irritation

no data available

Serious eye damage/irritation

no data available

Respiratory or skin sensitization

no data available

Germ cell mutagenicity

no data available

Carcinogenicity

no data available

Reproductive toxicity

no data available

STOT-single exposure

no data available

STOT-repeated exposure

no data available

Aspiration hazard

no data available

12.Ecological information

12.1 Toxicity

Toxicity to fish: no data available
Toxicity to daphnia and other aquatic invertebrates: no data available
Toxicity to algae: no data available
Toxicity to microorganisms: no data available

12.2 Persistence and degradability

no data available

12.3 Bioaccumulative potential

no data available

12.4 Mobility in soil

no data available

12.5 Other adverse effects

no data available

13.Disposal considerations

13.1 Disposal methods

Product

The material can be disposed of by removal to a licensed chemical destruction plant or by controlled incineration with flue gas scrubbing. Do not contaminate water, foodstuffs, feed or seed by storage or disposal. Do not discharge to sewer systems.

Contaminated packaging

Containers can be triply rinsed (or equivalent) and offered for recycling or reconditioning. Alternatively, the packaging can be punctured to make it unusable for other purposes and then be disposed of in a sanitary landfill. Controlled incineration with flue gas scrubbing is possible for combustible packaging materials.

14.Transport information

14.1 UN Number

ADR/RID: Not dangerous goods.

IMDG: Not dangerous goods.

IATA: Not dangerous goods.

14.2 UN Proper Shipping Name

ADR/RID: unknown

IMDG: unknown

IATA: unknown

14.3 Transport hazard class(es)

ADR/RID: Not dangerous goods.

IMDG: Not dangerous goods.

IATA: Not dangerous goods.

14.4 Packing group, if applicable

ADR/RID: Not dangerous goods.

IMDG: Not dangerous goods.

IATA: Not dangerous goods.

14.5 Environmental hazards

ADR/RID: no

IMDG: no

IATA: no

14.6 Special precautions for user

no data available

14.7 Transport in bulk according to Annex II of MARPOL 73/78 and the IBC Code

no data available

15.Regulatory information

15.1 Safety, health and environmental regulations specific for the product in question

Chemical name	Common names and synonyms	CAS number	EC number
Citric acid monohydrate	Citric acid monohydrate	5949-29-1	none
European Inventory of Existing Commercial Chemical Substances (EINECS)			Not Listed.
EC Inventory			Not Listed.
United States Toxic Substances Control Act (TSCA) Inventory			Not Listed.
China Catalog of Hazardous chemicals 2015			Not Listed.
New Zealand Inventory of Chemicals (NZIoC)			Listed.
Philippines Inventory of Chemicals and Chemical Substances (PICCS)			Listed.
Vietnam National Chemical Inventory			Listed.
Chinese Chemical Inventory of Existing Chemical Substances (China IECSC)			Listed.

16.Other information

Information on revision

Creation Date	Aug 13, 2017
Revision Date	Aug 13, 2017

Abbreviations and acronyms

CAS: Chemical Abstracts Service
ADR: European Agreement concerning the International Carriage of Dangerous Goods by Road
RID: Regulation concerning the International Carriage of Dangerous Goods by Rail
IMDG: International Maritime Dangerous Goods
IATA: International Air Transportation Association
TWA: Time Weighted Average
STEL: Short term exposure limit
LC50: Lethal Concentration 50%
LD50: Lethal Dose 50%
EC50: Effective Concentration 50%

References

IPCS - The International Chemical Safety Cards (ICSC), website: http://www.ilo.org/dyn/icsc/showcard.home
HSDB - Hazardous Substances Data Bank, website: https://toxnet.nlm.nih.gov/newtoxnet/hsdb.htm
IARC - International Agency for Research on Cancer, website: http://www.iarc.fr/
eChemPortal - The Global Portal to Information on Chemical Substances by OECD, website: http://www.echemportal.org/echemportal/index?pageID=0&request_locale=en
CAMEO Chemicals, website: http://cameochemicals.noaa.gov/search/simple
ChemIDplus, website: http://chem.sis.nlm.nih.gov/chemidplus/chemidlite.jsp
ERG - Emergency Response Guidebook by U.S. Department of Transportation, website: http://www.phmsa.dot.gov/hazmat/library/erg
Germany GESTIS-database on hazard substance, website: http://www.dguv.de/ifa/gestis/gestis-stoffdatenbank/index-2.jsp
ECHA - European Chemicals Agency, website: https://echa.europa.eu/

Disclaimer: The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The information in this document is based on the present state of our knowledge and is applicable to the product with regard to appropriate safety precautions. It does not represent any guarantee of the properties of the product. We as supplier shall not be held liable for any damage resulting from handling or from contact with the above product.

Citric acid monohydrate Products
Total12 Products

Citric acid monohydrate Suppliers

Company Name

Business Type

Location

Details

Wuhan Gongchen International Trading Co., Ltd.

Trader

China Hubei Wuhan

Request For Quotation

Aspire Designs (Xiamen),LTD

Other

China Fujian Xiamen

Request For Quotation

Belle Chemical LLC

United Kingdom

Request For Quotation

Shandong Airuike Chemical Co., Ltd.

China Shandong Qingdao

Request For Quotation

Tianjin Shengtai Chemical Co.,Ltd

China Tianjin Districts

Request For Quotation

Shaanxi TNJONE Pharmaceutical Co., Ltd

China Shaanxi Xi'an

Request For Quotation

Mariox trading

Malaysia

Request For Quotation

Zhanjiu (Shanghai) Industrial Co., Ltd

China Shanghai Districts

Request For Quotation

SNC | GOOD FORTUNE

China Tianjin Districts

Request For Quotation

BURKE HOLDINGS BV (PTY) LTD

South Africa

Request For Quotation

Citric acid monohydrate

What is Citric acid monohydrate

Citric acid monohydrate Basic Info

Safely Info

Citric acid monohydrate Price

MSDS

Citric acid monohydrate Products Total12 Products

Citric acid monohydrate Suppliers

Hot Recommendation

Citric acid monohydrate Products
Total12 Products