Phosphorous acid (CAS 10294-56-1)

Chinese name: 亚磷酸

Phosphorous acid is registered under CAS 10294-56-1. Molecular formula: H3PO3. Approximate molecular weight: 82.00. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number 10294-56-1
English name Phosphorous acid
Chinese name 亚磷酸
Molecular formula H3PO3
Molecular weight 82.00
HS code (ref.) 2811199090

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FAQ

What is CAS 10294-56-1?

Phosphorous acid is identified by CAS Registry Number 10294-56-1. Molecular formula: H3PO3. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy Phosphorous acid?

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

How do I verify CAS 10294-56-1 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.