羟基磷灰石

等级

puriss.

质量水平

200

检测方案

≥90% (calculated on glowed substance)

形式

powder

质量

meets analytical specification of Ph. Eur., BP, FCC, E341

组成

Ca, 35-40%

杂质

residual solvents, complies
≤0.001% heavy metals (as Pb)
≤0.2% insoluble in HCl

缺失

≤8% loss on ignition, 800 °C

痕量阴离子

chloride (Cl^-): ≤1500 mg/kg
fluoride (F^-): ≤50 mg/kg
sulfate (SO₄^2-): ≤5000 mg/kg

痕量阳离子

As: ≤2 mg/kg
Cd: ≤1 mg/kg
Cu: ≤20 mg/kg
Fe: ≤400 mg/kg
Hg: ≤1 mg/kg
Pb: ≤2 mg/kg
Zn: ≤20 mg/kg

SMILES字符串

[Ca++].[Ca++].[Ca++].[Ca++].O[Ca+].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O

InChI

1S/5Ca.3H3O4P.H2O/c;;;;;3*1-5(2,3)4;/h;;;;;3*(H3,1,2,3,4);1H2/q5*+2;;;;/p-10

InChI key

XYJRXVWERLGGKC-UHFFFAOYSA-D