Calcium hydrogen phosphate dihydrate, Pharmpur®, Ph Eur, BP, USP
- Synonyms: Calcium phosphate dibasic
- CaHPO4·2H2O
- M = 172,10 g/mol
- CAS [7789-77-7]
- EINECS-No.: 231-826-1
- Solub. in water: (25 ºC): 0,2 g/l
- Tariff number: 2835 25 10 00
- Applications: analytical chemistry, in food industry, manufacture of glass, for dentistry, in pharma industry.
- Appearance: Blanco
SPECIFICATIONS
assay (complexometric): 98,0 - 100,5 %
Identification A (EP/USP): passes test
Identification B (EP/USP): passes test
insoluble in HCl : max. 0,2 %
carbonates (as CO2): passes test
chlorides (Cl): max. 0,25 %
fluorides (F): max. 50 ppm
sulfates (SO4): max. 0,5 %
arsenic (As): max. 3 ppm
barium (Ba): passes test
iron (Fe): max. 400 ppm
residue on ignition (800 ºC): 24,5 - 26,5 %
| Reference | ||
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CA0210025P |
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CA02100500 |
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CA02101000 |
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