<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: 24867019 NACRES: NA.22">
4.9 (vs air)
200
≥99.99% trace metals basis
solid
≤0.005% insolubles<100 ppm total metallic impurities
8.7-9.3
1.68 g/mL at 25 °C (lit.)
chloride (Cl-): ≤0.001%sulfate (SO42-): ≤0.005%
Fe: ≤0.001%heavy metals: ≤0.001%
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
Eyeshields, Gloves, type N95 (US)