<br /> 线性分子式: K2HPO4 CAS号: 7758-11-4 分子量: 174.18 EC 号: 231-834-5 MDL编号: MFCD00011383 PubChem化学物质编号: 329768488">
ACS reagentanhydrous
200
Redi-Dri™
≥98%
powder
free-flowing
≤0.001% Nitrogen compounds (as N)≤0.01% Insoluble matter
≤1.0% loss on drying, 105°C
8.5-9.6 (25 °C, 5% in solution)
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
chloride (Cl-): ≤0.003%sulfate (SO42-): ≤0.005%
Fe: ≤0.001%Na: ≤0.05%heavy metals: ≤5 ppm (by ICP-OES)
[K+].[K+].OP([O-])([O-])=O
1S/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
ZPWVASYFFYYZEW-UHFFFAOYSA-L
11 - Combustible Solids
WGK 1