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Calcium hydrogen phosphate

Calcium hydrogen phosphate
Calcium hydrogen phosphate
Product Code : LC1236
Product Description
LC1236 Calcium hydrogen phosphate
anhydrous for analysis EMSURE

 

Order number Packaging Quantity Price €
AC28236 Plastic bottle 1 kg 20.70

 

Product information
Synonyms Calcium orthophosphate, Calcium phosphate dibasic
Hill Formula CaHO4P
Chemical formula CaHPO4
HS Code 2835 25 00
EC number 231-826-1
Molar mass 136.06 g/mol
CAS number 7757-93-9

 

Chemical and physical data
Solubility 0.1 g/l (25 °C)
Melting point ca.370 °C (decomposition)
Molar mass 136.06 g/mol
Density 2.89 g/cm3 (20 °C)
Bulk density 900 kg/m3
pH value 7 (10 g/l, H2O, 20 °C) suspension

 

Safety information
RTECS TB8528000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).

 

Transport information
Declaration (transport by sea) IMDG-Code No Dangerous Good
Declaration (transport by air) IATA-DGR No Dangerous Good

 

Toxicological data
LD 50 oral LD50 rat 10000 mg/kg
LD 50 dermal LD50 rabbit > 7940 mg/kg

 

Specifications
Assay (complexometric; calculated on dried substance) 98.0 - 100.5 %
Identity passes test
Hydrochloric acid insoluble matter ≤ 0.1 %
Chloride (Cl) ≤ 0.01 %
Fluoride (F) ≤ 0.005 %
Sulphate (SO4) ≤ 0.5 %
As (Arsenic) ≤ 0.0001 %
Ba (Barium) ≤ 0.001 %
Cd (Cadmium) ≤ 0.0005 %
Cr (Chromium) ≤ 0.0005 %
Cu (Copper) ≤ 0.0005 %
Fe (Iron) ≤ 0.02 %
Hg (Mercury) ≤ 0.00005 %
K (Potassium) ≤ 0.01 %
Mg (Magnesium) ≤ 0.5 %
Mn (Manganese) ≤ 0.02 %
Na (Sodium) ≤ 0.05 %
Ni (Nickel) ≤ 0.0005 %
Pb (Lead) ≤ 0.0005 %
Sr (Strontium) ≤ 0.05 %
Zn (Zinc) ≤ 0.0005 %
Loss on ignition (800 °C) 7.0 - 8.5 %
Loss on drying (150 °C) ≤ 2.0 %

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