磷酸氢钙二水合物，Calcium hydrogenphosphate dihydrate；puriss., meets analytical specification of Ph. Eur., BP, USP, 98-102.5%

等级

puriss.

质量水平

200

测定

98-102.5%

形式

powder

质量

meets analytical specification of Ph. Eur., BP, USP

杂质

organic volatile impurities, complies
residual solvents, complies
≤0.003% heavy metals (as Pb)
≤0.1% insoluble in HCl

缺失

24.5-26.5% loss on ignition, 800 °C

痕量阴离子

carbonate (CO₃^2-): in accordance
chloride (Cl^-): ≤200 mg/kg
fluoride (F^-): ≤50 mg/kg
sulfate (SO₄^2-): ≤3000 mg/kg

痕量阳离子

As: ≤1 mg/kg
Ba:, in accordance (Ph Eur)
Ba:, in accordance (USP)
Fe: ≤300 mg/kg

SMILES string

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

InChI

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

InChI key

XAAHAAMILDNBPS-UHFFFAOYSA-L

象形图

GHS07

警示用语：

Warning

危险声明

H315 - H319 - H335

预防措施声明

P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338

危险分类

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

储存分类代码

11 - Combustible Solids

WGK

WGK 1