产品介绍:
基本信息
线性分子式 | K2SO4 |
分子量 | 174.26 |
EC 号 | 231-915-5 |
MDL编号 | MFCD00011388 |
PubChem化学物质编号 | 329749798 |
产品性质
质量水平 | 200 |
测定 | 99-101% |
质量 | meets analytical specification of Ph. Eur. |
杂质 | acidity or alkalinity, in accordance residual solvents, complies ≤0.001% heavy metals (as Pb) |
缺失 | ≤0.5% loss on drying, 130 ℃ |
溶解性 | boiling water: soluble 1 gm in 4 ml glycerol: soluble 1 gm in 75 ml water: soluble 1 gm in 8.3 ml alcohol: insoluble |
痕量阴离子 | chloride (Cl-): ≤20 mg/kg |
痕量阳离子 | As: ≤2 mg/kg Ca: ≤50 mg/kg Fe: ≤10 mg/kg Mg: ≤20 mg/kg Na: ≤100 mg/kg |
适用性 | in accordance for appearance of solution |
SMILES string | [K+].[K+].[O-]S([O-])(=O)=O |
InChI | 1S/2K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2 |
InChI key | OTYBMLCTZGSZBG-UHFFFAOYSA-L |
安全信息
储存分类代码 | 13 - Non Combustible Solids |
WGK | WGK 1 |
闪点(F) | Not applicable |
闪点(C) | Not applicable |