Calcium Hydrogen Phosphate

Basic Info

Product Name: Calcium hydrogen phosphate

Other Name: Phosphoric acid,calcium salt (1:1);D.C.P. 340;Calcium dibasic phosphate;Calcium hydrogen phosphate;Dibasic calcium phosphate;Monocalcium acid phosphate;Calcium phosphate (Ca(HPO4));Calcium phosphate (1:1);Calcium monohydrogen phosphate;Calcium secondary phosphate;Dicalcium phosphate;Calcium acid phosphate;Calcium hydrogen orthophosphate;Dicalcium orthophosphate;Calcium hydrogen phosphate (CaHPO4);Calcium orthophosphate (CaHPO4);Calcium monohydrogen orthophosphate;DCP;Monocalcium phosphate;Calcium phosphate dibasic;Biofos;DCPA;Monohydrogen calcium phosphate;Anhydrous Emcompress;A-Tab;Dicafos AN;Fujicalin S;Ipifosc 20;Fujicalin;Fujicalin SG;Dicafos A;PY-RAN;Kyowaad FM;Heucophos CHP;Kyowaad 10;Daini Rinsan Calcium;Rinsan Suiso Calcium;Bekapress;Monodicalcium phosphate;Kynofos;DI-CAFOS A 60;DiCafos D9;Di-Cafos A150;DICAFOS A12;17248-11-2;53168-52-8;155420-92-1;288297-00-7;1015431-77-2;1017792-60-7;2004668-98-6;2597038-19-0;2649267-15-0

CAS No.: 7757-93-9

Molecular Formula: Ca.H3O4P

InChIKeys: InChIKey=UUVBYOGFRMMMQL-UHFFFAOYSA-N

Molecular Weight: 136.06

Exact Mass: 135.923843

EC Number: 231-826-1

UNII: L11K75P92J

DSSTox ID: DTXSID20872529

Color/Form: Triclinic crystals|White crystalline powder

HScode: 3103101000

Characteristics

PSA: 83.4

XLogP3: -0.05220

Appearance: DryPowder; DryPowder, PelletsLargeCrystals; OtherSolid; PelletsLargeCrystals

Density: 2.89 g/cm3

Melting Point: 370°C(decomposition)

Boiling Point: 158ºC at 760 mmHg

Refractive Index: Index of refraction = 1.5576, 1.5457, 1.5392 /Calcium hydrogen phosphate dihydrate/

Water Solubility: soluble in hydrochloric acid, nitric acid, acetic acid, ammonium citrate solution. Slightly soluble in water. Insoluble in ethanol.

Storage Conditions: 2-8°C

Toxicity: LD50 orally in Rabbit: 10000 mg/kg LD50 dermal Rabbit > 7940 mg/kg

Flammability characteristics: Non-combustible; a kind of pollution dust; one of atmospheric pollutants

Odor: Odorless

Taste: Tasteless

Experimental Properties: At red heat dehydrated to calcium pyrophosphate|Loses water @ 109 °C /hydrate/|Slowly converted to the anhydrous salt at 36 °C. Dissolves in water with precipitation of the hydroxyapitite, Ca5(PO4)3OH, and formation of an aqueous phase with increasing P2O5 content. /Dihydrate/