<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 PubChem化学物质编号: 329768481 NACRES: NA.21">
ACS reagentanhydrous
100
Redi-Dri™
≥99%
powder
free-flowing
≤0.002% Chloride (Cl)≤0.01% Insoluble matter
≤0.2% loss on drying, 105°C
8.7-9.3 (25 °C, 5% in solution)
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
sulfate (SO42-): ≤0.005%
Fe: ≤0.002%heavy 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
13 - Non Combustible Solids
WGK 1