Potassium sulphite (CAS 10117-38-1)

Chinese name: 亚硫酸钾

Potassium sulphite is registered under CAS 10117-38-1. Molecular formula: K2O3S. Approximate molecular weight: 158.26. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	10117-38-1
English name	Potassium sulphite
Chinese name	亚硫酸钾
Molecular formula	K2O3S
Molecular weight	158.26
HS code (ref.)	2832200000

Applications (reference)

用途：
本品为防腐剂；抗氧化剂；漂白剂；防褐变剂。用作一般试剂，也用于照相业。

Related products at SKYSEVEN Chemical

No on-catalog product linked yet. Contact sales with CAS 10117-38-1 for availability.

Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 10117-38-1?

Potassium sulphite is identified by CAS Registry Number 10117-38-1. Molecular formula: K2O3S. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy Potassium sulphite?

Request a quote on cnchemshop.com. SKYSEVEN Chemical supplies industrial grades with COA/SDS on request for export orders.

How do I verify CAS 10117-38-1 data?

Cross-check PubChem / NIST / CAS Common Chemistry, and use our free CAS lookup tool. Always match CAS on COA and invoice.

Data is for informational reference only. Verify lot-specific values with COA/SDS. Not for medical advice.