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Potassium Sulfite solution
Product introduction
Potassium sulfite solution
Product name: potassium sulfite
English name: potassium sulfite
CAS No: 10117-38-1
Molecular formula: K2SO3
Molecular weight: 158.26
Structural formula:
Technical index
Item | Index |
appearance | colorless clear liquid |
purity% | 40—45 |
heavy metalheavy metal(Pb)% | ≤0.002 |
ferrumferrumIron(Fe)% | ≤0.002 |
thiosulfate(S2O32-)w/w % | ≤0.006 |
sulfate(K2SO4)w/w % | ≤0.7 |
density(20℃) | 1.445--1.460 |
PH(25℃) | 10.0—10.5 |
Uses: for preparation of bleaching agent, preservative, antioxygen
Packaging: 250kg plastic drum
Storage: should be preserved in dry and cool place sealed; seperate with toxic and dangerous things