<br /> 线性分子式: KH2PO4 CAS号: 7778-77-0 分子量: 136.09 MDL编号: MFCD00011401 EC索引号: 231-913-4">
ACS reagent
300
reag. ISOreag. Ph. Eur.
EMSURE®
≥99.0% dry basis (alkalimetric)98.0-100.5% (alkalimetric)
solid
>4640 mg/kg LD50, skin (Rabbit)
≤0.01% Insoluble matter
≤ 0.2% loss on drying, 130 °C
4.2-4.6 (20 °C, 20 g/L in H2O)
252.6 °C (lit.)
2.338 g/mL at 25 °C (lit.)
1200 kg/m3
chloride (Cl-): ≤0.0005%sulfate (SO42-): ≤0.003%
As: ≤0.0002%Fe: ≤0.0010%N: ≤0.001%Na: ≤0.005%heavy metals: ≤0.001%heavy metals (as Pb): ≤0.0010%
2-30°C
[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
13 - Non Combustible Solids
WGK 1
Eyeshields, Gloves, type N95 (US)