Back ProductPotassium sulfite solution

  Potassium sulfite solution CAS No: 10117-38-1 Molecular formula: K2SO3 Molecular weight: 158.26 Physical and chemical properties: colorless transparent, with reducing properties. The solut...

Anhydrous Sodium Sulfite

CAS NO.:7757-83-7

Molecular Formula:Na2SO3

Structural Formula:

Molecular Weight:126.04

Appearance:White crystal or powder

Use:Medicinal excipients, Antioxidants。

Packing:25kg/Drum

Specification Standard:Pharmacopoeia of the people's Republic of China, 2020 Edition (Volume 4)

Item

Index

Appearance

White crystal or powder

Assay

97.0%~100.5%

Ferric salt

≤10ppm

Zinc

≤25ppm

Heavy metals

≤10ppm

Selenium

≤10ppm

Arsenic

≤4ppm

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Next ProductSodium Bisulfite

 CAS NO.:7631-90-5 Molecular Formula:NaHSO3 Structural Formula: Molecular Weight:104.06 Appearance:White particles or crystalline powder. Use:Medicinal excipients, Antioxidants。 Pac...