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Merck

Specification Sheet

Product Name
Calcium phosphate dibasic dihydrate puriss., meets analytical specification of Ph. Eur., BP, USP, 98-102.5%

Product Number
04231

Product Brand
SIGALD

CAS Number
7789-77-7

Molecular Weight
172.09

Test

Specification

APPEARANCE (COLOR)White to Off White
APPEARANCE (FORM)Powder
ASSAY98 - 102.5 % (USP)
LOSS ON IGNITION24.5-26.5% 800 C
TRACE ANALYSIS (ADDITIONAL TESTS)Ba: in accordance (USP, PH. EUR)-br-CARBONATE (CO3) COMPLYING-br-heavy metals (as Pb) ≤ 0.003 %
IRON (ICP)≤ 300 mg/kg
ARSENIC TRACES (MHS-AAS)≤ 1 mg/kg
CHLORIDE (CL)≤ 200 mg/kg
SULFATE (SO4)≤ 3000 mg/kg
Substances Insoluble in HCl≤ 1000 mg/kg
REMARKSORGANIC VOLATILE IMPURITIES
COMPLYING
RESIDUAL SOLVENTS COMPLYING-br-FLUORIDE (F) ≤ 50 MG/KG
EXPIRY PERIOD72 MONTHS