Potassium Metabisulphite also named as potassium pyrosulfite, is physically available in the form of white crystalline powder. It has applications in many chemical and textile industries. It is an oxidant used to precipitate gold from solutions. Textile industries use this salt for its dyeing and printing properties. Due to its composition of photographic solutions, potassium metabisulphite is utilized in photographic fixing. It also works as preservative in pickles, bleaching agents in coconut creams or cosmetic products.





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Minimum Order Quantity : 25 Kilograms
Solubility : Very soluble in glycerol Slightly soluble in ethanol
CAS No : 7681574
Molecular Formula : Na2S2O5
Physical Form : Powder
Melting Point : 170 C (338 F; 443 K)
Solubility : Soluble in water
CAS No : 7757837
Molecular Formula : Na2SO3
Physical Form : Other
Melting Point : Decomposes at 150C
Minimum Order Quantity : 25 Kilograms
Solubility : Water
CAS No : 7631905
Molecular Formula : NaHSO3
Physical Form : Powder
Melting Point : 150 C
Minimum Order Quantity : 25 Kilograms
Solubility : Water
CAS No : 7631905
Molecular Formula : NaHSO3
Physical Form : Powder
Melting Point : 150 degree C