次磷酸钙

puriss.

98-100.5%

acidity or alcalinity, in accordance, residual solvents, complies, ≤0.001% heavy metals (as Pb), ≤0.1 mmol/g free acid

≤0.5% loss on drying, 105 °C, 1 h

chloride (Cl^-): ≤200 mg/kg, phosphate, phosphite (as PO₄^3-): in accordance, sulfate (SO₄^2-): ≤200 mg/kg

As: ≤2 mg/kg, Ba:, in accordance, Fe: ≤20 mg/kg

complies for appearance of solution

[Ca++].[O-][PH2]=O.[O-][PH2]=O

1S/Ca.2HO2P/c;2*1-3-2/h;2*(H,1,2)/q+2;;/p-2

LITFOGPYONJRNO-UHFFFAOYSA-L