<br /> 线性分子式: Na2HPO4 CAS号: 7558-79-4 分子量: 141.96 EC 号: 231-448-7 MDL编号: MFCD00003496 eCl@ss: 38070211 PubChem化学物质编号: 329763392 NACRES: NA.25">
300
purum p.a.
≥98.0% (T)
powder
≤2% loss on drying, 110 °C
8.8-9.4 (25 °C, 50 mg/mL in H2O)
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
water: soluble 50 mg/mL at 25 °C
chloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤1000 mg/kg
Ca: ≤50 mg/kgCd: ≤50 mg/kgCo: ≤50 mg/kgCu: ≤50 mg/kgFe: ≤50 mg/kgK: ≤200 mg/kgNi: ≤50 mg/kgPb: ≤50 mg/kgZn: ≤50 mg/kg
[Na+].[Na+].[H]OP([O-])([O-])=O
1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
BNIILDVGGAEEIG-UHFFFAOYSA-L
11 - Combustible Solids
WGK 1