<br /> 线性分子式: Na2HPO4 · 7H2O CAS号: 7782-85-6 分子量: 268.07 EC 号: 237-707-0 MDL编号: MFCD00149180 PubChem化学物质编号: 329824623 NACRES: NA.21">
ACS reagent
300
4.9 (vs air)
EMSURE®
98.0-102.0% (acidimetric)
solid
12930 mg/kg LD50, oral (Rat)
≤0.005% Insoluble matter
8.7-9.3 (25 °C, 50 g/L in H2O)
48 °C (Elimination of water of crystallisation)
154 g/L
1.68 g/mL at 25 °C (lit.)
800 kg/m3
chloride (Cl-): ≤0.001%sulfate (SO42-): ≤0.005%
Fe: ≤0.001%heavy metals: ≤0.001%
2-30°C
O.O.O.O.O.O.O.[Na+].[Na+].OP([O-])([O-])=O
1S/2Na.H3O4P.7H2O/c;;1-5(2,3)4;;;;;;;/h;;(H3,1,2,3,4);7*1H2/q2*+1;;;;;;;;/p-2
PYLIXCKOHOHGKQ-UHFFFAOYSA-L
13 - Non Combustible Solids
WGK 1