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SILVER

CAS No.: 9015-51-4
Formula: Ag
Molecular Weight: 107.87
Suppliers: All(0) China Suppliers(11) Products(32)
  • Description
  • Basic Info
  • Safety Info
  • MSDS
  • Price
  • Related Product
  • Supplier Reference
What is SILVER

**Introduction to Silver Proteinate** Silver Proteinate is a premium colloidal silver compound that combines silver ions with protein molecules to enhance bioavailability and efficacy. Known for its antimicrobial properties, it is commonly used in dietary supplements, topical applications, and veterinary care to support immune health and wound healing. The protein matrix ensures controlled release, improving absorption while minimizing potential irritation. Silver Proteinate is valued for its broad-spectrum action against bacteria, viruses, and fungi, making it a versatile choice for natural wellness solutions. Whether used in liquid suspensions, creams, or specialized formulations, it offers a safe and effective alternative for promoting hygiene and overall well-being. Always consult a healthcare professional before use.

Preparation Process: Silver Proteinate is prepared by reacting a protein solution (e.g., gelatin or albumin) with silver nitrate under alkaline conditions. Dissolve the protein in distilled water and adjust the pH to 8–9 using sodium hydroxide. Gradually add a 10% silver nitrate solution while stirring continuously, maintaining the alkaline pH. The mixture turns brown as silver ions bind to the protein. Filter the precipitate and wash it with distilled water to remove unreacted silver nitrate. Dry the resulting brown powder at low temperature (40–50°C) to obtain Silver Proteinate. Store in an amber container to prevent light-induced degradation. Ensure proper protective measures due to silver's reactivity.

Usage Scenarios: Silver Proteinate is primarily used as a mild antiseptic and disinfectant in medical and veterinary applications. It is effective against bacteria, fungi, and some viruses, making it useful for treating minor skin infections, wounds, and eye conditions like conjunctivitis. In ophthalmology, it serves as a prophylactic agent to prevent neonatal ophthalmia. The compound also finds use in histology as a staining agent for microscopic analysis. Additionally, it is employed in water purification and as a preservative in certain pharmaceutical formulations. Its protein-bound silver ensures controlled release, reducing irritation while maintaining antimicrobial efficacy. Veterinary applications include treating infections in livestock and pets.

SILVER Basic Info
Chemical Name SILVER
Synonyms argyrol;SILVER, HQ;SILVER, LI;SILVER FOIL;SILVER WOOL;SILVER TUBING;SILVER STANDARD;SILVER USP/EP/BP;SILVER ON ALUMINA;SILVER PROTINEATE
CAS No. 9015-51-4
Molecular Formula Ag
Molecular Weight 107.87
PSA 0.00000
LogP 0.00000
Safely Info
RTECS VW3500000
Hazard Class 6.1(b)
Safety Statements 61
HS Code -
WGK Germany 3
Packing Group III
RIDADR UN 3264 8/PG 3
Risk Statements 22
Hazard Codes N
Caution Statement P301+P310-P331
Hazard Declaration H304
Symbol GHS08
Signal Word Warning
SILVER Price
Here is a rough price range for Silver Proteinate in the listed countries. Note that prices can vary significantly based on supplier, quantity, and market conditions. If no specific data is available, it is marked as "No results":

1. **United States**: $50 - $200 per 100g
2. **China**: $30 - $150 per 100g
3. **Russia**: $40 - $180 per 100g
4. **Germany**: $60 - $220 per 100g
5. **India**: $20 - $120 per 100g
6. **Japan**: $70 - $250 per 100g
7. **Brazil**: $35 - $160 per 100g
8. **South Korea**: $50 - $200 per 100g
9. **Philippines**: No results
10. **United Kingdom**: $60 - $230 per 100g
11. **France**: $65 - $240 per 100g
12. **Mexico**: $40 - $170 per 100g
13. **Canada**: $55 - $210 per 100g
14. **South Africa**: No results
15. **Egypt**: No results
16. **Turkey**: $45 - $190 per 100g
17. **Thailand**: No results
18. **Indonesia**: No results

These ranges are approximate and may vary depending on the supplier, purity, and market conditions.
MSDS
MSDS

Section 1. Chemical Product and Company Identification
    Silver Protein, mild
    Common Name/
    Trade Name
    Manufacturer
    Commercial Name(s)
    Synonym
    Chemical Name
    Chemical Family
    Silver Protein, mild

Section 4. First Aid Measures
    Eye Contact        Check for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at    
    least 15 minutes. Cold water may be used. Get medical attention.
    Skin Contact        In case of contact, immediately flush skin with plenty of water. Cover the irritated skin with an emollient. Remove    
    contaminated clothing and shoes. Cold water may be used.Wash clothing before reuse. Thoroughly clean shoes
    before reuse. Get medical attention.
    Serious Skin Contact        Wash with a disinfectant soap and cover the contaminated skin with an anti-bacterial cream. Seek medical    
    attention.
    Inhalation        If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get    
    medical attention.
    Serious Inhalation        Not available.    
    Ingestion        Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an    
    unconscious person. If large quantities of this material are swallowed, call a physician immediately. Loosen tight
    clothing such as a collar, tie, belt or waistband.
    Serious Ingestion        Not available.    

Section 5. Fire and Explosion Data
    Flammability of the Product May be combustible at high temperature.
    Auto-Ignition Temperature Not available.
    Flash Points        Not available.    
    Flammable Limits        Not available.    
    Products of Combustion        Not available.    
    Fire Hazards in Presence of Slightly flammable to flammable in presence of heat.
    Various Substances        Non-flammable in presence of shocks.    
    Explosion Hazards in Presence Risks of explosion of the product in presence of mechanical impact: Not available.
    of Various Substances        Risks of explosion of the product in presence of static discharge: Not available.    
    Fire Fighting Media        SMALL FIRE: Use DRY chemical powder.    
    and Instructions        LARGE FIRE: Use water spray, fog or foam. Do not use water jet.    
    Special Remarks on        Not available.    
    Fire Hazards
    Special Remarks on Explosion Not available.
    Hazards

Section 6. Accidental Release Measures
    Small Spill        Use appropriate tools to put the spilled solid in a convenient waste disposal container. Finish cleaning by    
    spreading water on the contaminated surface and dispose of according to local and regional authority
    requirements.
    Large Spill        Use a shovel to put the material into a convenient waste disposal container. Finish cleaning by spreading water    
    on the contaminated surface and allow to evacuate through the sanitary system. Be careful that the product is not
    present at a concentration level above TLV. Check TLV on the MSDS and with local authorities.
    Silver Protein, mild

Section 7. Handling and Storage
    Precautions        Keep away from heat. Keep away from sources of ignition. Empty containers pose a fire risk, evaporate the    
    residue under a fume hood. Ground all equipment containing material. Do not breathe dust. Wear suitable
    protective clothing. In case of insufficient ventilation, wear suitable respiratory equipment. If you feel unwell, seek
    medical attention and show the label when possible. Avoid contact with skin and eyes. Keep away from
    incompatibles such as acids.
    Storage        Hygroscopic. Light sensitive. Store light-resistant container. Keep container tightly closed. Keep container in a    
    cool, well-ventilated area. Do not store above 24°C (75.2°F).

Section 8. Exposure Controls/Personal Protection
    Engineering Controls        Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below    
    recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to keep exposure to
    airborne contaminants below the exposure limit.
    Personal Protection        Splash goggles. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent.    
    Gloves.
    Personal Protection in Case of Splash goggles. Full suit. Dust respirator. Boots. Gloves. A self contained breathing apparatus should be used
    a Large Spill        to avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist    
    BEFORE handling this product.
    TWA: 0.01 (mg(Ag)/m3) from ACGIH (TLV) [United States]
    Exposure Limits
    TWA: 0.01 (mg(Ag)/m3) from OSHA (PEL) [United States]
    Consult local authorities for acceptable exposure limits.

Section 9. Physical and Chemical Properties
    Physical state and appearance Solid. (Crystalline solid.)        Odorless.    
    Odor
    Taste        Not available.    
    Molecular Weight        Not available.    
    Color        Brown. Almost black (Dark.)    
    pH (1% soln/water)        Not available.    
    Not available.
    Boiling Point
    Melting Point        Decomposes.    
    Critical Temperature        Not available.    
    Not available.
    Specific Gravity
    Vapor Pressure        Not applicable.    
    Not available.
    Vapor Density
    Volatility        Not available.    
    Not available.
    Odor Threshold
    Water/Oil Dist. Coeff.        Not available.    
    Ionicity (in Water)        Not available.    
    Dispersion Properties        See solubility in water.    
    Solubility        Soluble in cold water, hot water.    
    Silver Protein, mild

Section 10. Stability and Reactivity Data
    The product is stable.
    Stability
    Instability Temperature        Not available.    
    Excess heat, incompatible materials
    Conditions of Instability
    Reactive with acids.
    Incompatibility with various
    substances
    Corrosivity        Not available.    
    Special Remarks on        Hygroscopic. Light Sensitve. Decomposes on exposure to light.    
    Reactivity        Also incompatible with neutral and acid salts in concentrated solutions.    
    Special Remarks on        Not available.    
    Corrosivity
    Polymerization        Will not occur.    

Section 11. Toxicological Information
    Routes of Entry        Inhalation. Ingestion.    
    Toxicity to Animals        LD50: Not available.    
    LC50: Not available.
    Chronic Effects on Humans Not available.
    Other Toxic Effects on        Hazardous in case of skin contact (irritant), of ingestion, of inhalation.    
    Humans
    Special Remarks on        Not available.    
    Toxicity to Animals
    Special Remarks on        May cause cancer based on animal data. However, at the timeof this review, no studies were found on the    
    Chronic Effects on Humans        possible carcinogenic activity of silver compounds in humans.    
    Special Remarks on other        Acute Potential Health Effects:    
    Toxic Effects on Humans        Skin: May cause skin irritation.    
    Eyes: May cause mechanical eye irritation.
    Inhalation: May cause respiratory tract irritation. Expoures above TLV may result in acculmulation of silver in the
    body (argyria) Symptoms may include a permanent blue-gray pigmentation of the skin, mucous membranes, and
    eyes.
    Ingestion: May be harmful if swallowed. large doses may result in silver poisong, which may show symptoms of
    gastroenteritis (gastrointestinal tract irritation), spasms, and skin discoloration.
    Prolonged or repeated inhalation, application, or ingestion of silver compounds may cause a permanent bluish
    discoloration of the skin and mucous membranes, and may also affect blood, and liver.

Section 12. Ecological Information
    Ecotoxicity        Not available.    
    BOD5 and COD        Not available.    
    Products of Biodegradation        Possibly hazardous short term degradation products are not likely. However, long term degradation products may    
    arise.
    Toxicity of the Products        Not available.    
    of Biodegradation
    Not available.
    Special Remarks on the
    Products of Biodegradation
    Silver Protein, mild

Section 13. Disposal Considerations
    Waste Disposal        Waste must be disposed of in accordance with federal, state and local environmental    
    control regulations.

Section 14. Transport Information
    DOT Classification        Not a DOT controlled material (United States).    
    Not applicable.
    Identification
    Not applicable.
    Special Provisions for
    Transport
    DOT (Pictograms)

Section 15. Other Regulatory Information and Pictograms
    No products were found.
    Federal and State
    Regulations
    California
    Proposition 65
    Warnings
    Other Regulations        Not available.    
    WHMIS (Canada) Not controlled under WHMIS (Canada).
    Other Classifications
    DSCL (EEC)        R36/38- Irritating to eyes and skin.        S2- Keep out of the reach of children.    
    S46- If swallowed, seek medical advice
    immediately and show this container or label.
    Health Hazard
    HMIS (U.S.A.)        2 National Fire Protection    
    1 Flammability
    1 Association (U.S.A.)
    Fire Hazard
    2 0 Reactivity
    Health
    Reactivity
    0
    Specific hazard
    Personal Protection
    E
    WHMIS (Canada)
    (Pictograms)
    DSCL (Europe)
    (Pictograms)
    TDG (Canada)
    (Pictograms)
    Silver Protein, mild
    ADR (Europe)
    (Pictograms)
    Protective Equipment
    Gloves.
    Lab coat.
    Dust respirator. Be sure to use an
    approved/certified respirator or
    equivalent.


SECTION 16 - ADDITIONAL INFORMATION
N/A
SDS 1.0
SILVER Suppliers
Company Name
Business Type
Location
Details
Request For Quotation