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LC1237 Calcium hydrogen phosphate dihydrate

extra fine powder suitable for use as excipient

 

Order number Packaging Quantity Price €
AC28237 Paper sack 25 kg inquire
AC28237 Double PE Sack 25 kg inquire

 

Product information
Synonyms Calcium phosphate dibasic
Hill Formula CaHO4P * 2 H2O
Chemical formula CaHPO4 * 2 H2O
HS Code 2835 25 00
EC number 231-826-1
Molar mass 172.10 g/mol
CAS number 7789-77-7

 

Chemical and physical data
Solubility 0.2 g/l (25 °C)
Melting point 36 °C Elimination of water of crystallisation
Molar mass 172.10 g/mol
Density 2.32 g/cm3 (20 °C)
Bulk density 550 kg/m3
pH value 7.5 (100 g/l, H2O, 25 °C) (slurry)

 

Safety information
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) 98.0 – 102.0 %
Identity passes test
Substances insoluble in hydrochloric acid ≤ 0.2 %
Carbonate (as CO2) passes test
Chloride (Cl) ≤ 0.02 %
Fluoride (F) ≤ 0.005 %
Sulphate (SO4) ≤ 0.5 %
Heavy metals (as Pb) ≤ 0.001 %
As (Arsenic) ≤ 0.0001 %
Ba (Barium) passes test
Cd (Cadmium) ≤ 0.0001 %
Fe (Iron) ≤ 0.04 %
Na (Sodium) ≤ 0.4 %
Mg (Magnesium) ≤ 0.5 %
Hg (Mercury) ≤ 0.0001 %
Pb (Lead) ≤ 0.0002 %
Residual solvents (Ph.Eur./USP/ICH) excluded by manufacturing process
Loss on ignition (800 °C) 24.5 – 26.5 %
Particle size (< 0.063 mm) about 99 %