<br /> 线性分子式: KH2PO4 CAS号: 7778-77-0 分子量: 136.09 EC 号: 231-913-4 MDL编号: MFCD00011401 PubChem化学物质编号: 329820048 NACRES: NA.21">
ACS reagent
200
≥99.0%
powder
tissue culture: suitable
≤0.01% Insoluble matter
≤0.2% loss on drying, 105°C
4.1-4.5 (25 °C, 5%)
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
>450 °C
252.6 °C (lit.)
2.338 g/mL at 25 °C (lit.)
chloride (Cl-): ≤0.001%sulfate (SO42-): ≤0.003%
Fe: ≤0.002%Na: ≤0.005%heavy metals: ≤0.001% (by ICP)
[K+].OP(O)([O-])=O
1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
GNSKLFRGEWLPPA-UHFFFAOYSA-M
11 - Combustible Solids
WGK 1