USP/NFreag. Ph. Eur.
200
puriss. p.a.
≥99%
powder or crystals
≤0.001% ammonium (NH4)
6-8 (20 °C, 5%)
chloride (Cl-): ≤50 mg/kgphosphate, phosphite (as PO43-): ≤5000 mg/kgsulfate (SO42-): ≤100 mg/kg
As: ≤1 mg/kgBa: ≤50 mg/kgCa: ≤200 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgMg: ≤50 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgZn: ≤5 mg/kg
O.[Na+].[O-][PH2]=O
1S/Na.H3O2P.H2O/c;1-3-2;/h;3H2,(H,1,2);1H2/q+1;;/p-1
PLZNPHDJGFDNRM-UHFFFAOYSA-M
13 - Non Combustible Solids
WGK 2