<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: 329763389 NACRES: NA.21">
ACS reagentpuriss. p.a.
200
≥99.0% (T)
powder (or crystals)
≤0.001% total nitrogen (N)
≤0.2% loss on drying, 105 °C
8.7-9.3 (25 °C, 50 mg/mL in H2O)
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
chloride (Cl-): ≤10 mg/kgsulfate (SO42-): ≤50 mg/kg
Ca: ≤10 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgK: ≤50 mg/kgMg: ≤5 mg/kgMn: ≤5 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgZn: ≤5 mg/kgheavy metals: ≤0.001% (by ICP-OES)
[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