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LC1235 Calcium hydrogen phosphate

anhydrous extra fine powder suitable for use as excipient exp Ph Eur,BP,USP,FCC,E 341

 

Order number Packaging Quantity Price €
AC28235 Paper sack 25 kg inquire
AC28235 Double PE Sack 25 kg inquire

 

Product information
Grade Ph Eur,BP,USP,FCC,E 341
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 – 101.0 %
Identity passes test
Substances insoluble in hydrochloric acid ≤ 0.2 %
Carbonate (as CO2) passes test
Chloride (Cl) ≤ 0.03 %
Fluoride (F) ≤ 0.005 %
Sulphate (SO4) ≤ 0.5 %
Heavy metals (as Pb) ≤ 0.001 %
Al (Aluminium) ≤ 0.03 %
As (Arsenic) ≤ 0.0001 %
Ba (Barium) passes test
Cd (Cadmium) ≤ 0.0001 %
Fe (Iron) ≤ 0.04 %
Hg (Mercury) ≤ 0.0001 %
Mg (Magnesium) ≤ 0.5 %
Mn (Manganese) ≤ 0.03 %
Na (Sodium) ≤ 0.05 %
Pb (Lead) ≤ 0.0004 %
Sr (Strontium) ≤ 0.03 %
Residual solvents (Ph. Eur./ICH) excluded by production process
Loss on ignition (800 °C) 7.0 – 8.5 %
Loss on drying ≤ 2.0 %
Particle size (< 63 µm) about 99 %