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04231 Sigma-Aldrich

Calcium phosphate dibasic dihydrate

puriss., meets analytical specification of Ph. Eur., BP, USP, 98-102.5%

DOWNLOAD MSDS (PDF)

Synonym: Calcium hydrogen phosphate dihydrate

  • CAS Number 7789-77-7

  • Linear Formula CaHPO4 · 2H2O

  • Molecular Weight 172.09

  •  EC Number 231-826-1

  •  MDL number MFCD00149621

  •  PubChem Substance ID 24845697

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

Related Categories Calcium, Chemical Synthesis, Inorganic Salts, Synthetic Reagents
grade   puriss.
assay   98-102.5%
quality   meets analytical specification of Ph. Eur., BP, USP
impurities   organic volatile impurities, complies
  residual solvents, complies
  ≤0.003% heavy metals (as Pb)
  ≤0.1% insoluble in HCl
loss   24.5-26.5% loss on ignition, 800 °C
anion traces   carbonate (CO32-): in accordance
  chloride (Cl-): ≤200 mg/kg
  fluoride (F-): ≤50 mg/kg
  sulfate (SO42-): ≤3000 mg/kg
cation traces   As: ≤1 mg/kg
  Ba:, in accordance (Ph Eur)
  Ba:, in accordance (USP)
  Fe: ≤300 mg/kg
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