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Products

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

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