<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: 24899769 NACRES: NA.25">
BioXtra
200
≥99.0%
powder or crystals
≤0.1% Insoluble matter
8.0-11.0 (20 °C, 1 M in H2O)
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
H2O: 1 M at 20 °C, clear, colorless
chloride (Cl-): ≤0.05%sulfate (SO42-): ≤0.05%
Al: ≤0.0005%Ca: ≤0.002%Cu: ≤0.0005%Fe: ≤0.002%K: ≤0.005%Mg: ≤0.005%NH4+: ≤0.05%Pb: ≤0.001%Zn: ≤0.0005%
<0.05 at 260 in H2O at 1 M<0.05 at 280 in H2O at 1 M
[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
Eyeshields, Gloves, type N95 (US)