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Potassium Metabisulfite

Potassium Metabisulfite

CAS Number: 16731-55-8

Molecular Formula: K2S2O5

About Potassium Metabisulfite

Potassium Metabisulfite (CAS No: 16731-55-8) serves as a pivotal inorganic antioxidant, antimicrobial preservative, and reducing agent widely utilised across the global food and beverage sector to prevent oxidation and inhibit microbial spoilage in winemaking and commercial food processing. Beyond its primary food-grad...

Potassium Metabisulfite Specifications

CAS Number
16731-55-8
Molecular Formula
K2S2O5
Canonical SMILES
OS(=O)S(=O)(=O)O.[K]
InChI Key
RWPGFSMJFRPDDP-UHFFFAOYSA-L
InChI
1S/2K.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
PubChem CID
28019
HSN No
28322010

Potassium Metabisulfite FAQs

Minimum Order Quantity

25 kg (pilot) · 1 MT (commercial)

Lead Time

3 – 5 weeks ex-works

Incoterms

FOB · CIF

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

Regional Availability

India · EU · Middle East · Southeast Asia

Documentation

SDS · COA · TDS available on request

Compliance & Quality

REACH registered*

GHS/SDS available

ISO 9001:2015 site*

RoHS compliant*

Global sourcing network

Consistent quality & reliability

End-to-end technical support

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