Sulfuric acid, iron(2+)salt (1:1), dihydrate (9CI) (CAS 10028-21-4)

Chinese name: 硫酸亚铁(II)二水

Sulfuric acid, iron(2+)salt (1:1), dihydrate (9CI) is registered under CAS 10028-21-4. Molecular formula: FeH4O6S. Approximate molecular weight: 187.93816. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number 10028-21-4
English name Sulfuric acid, iron(2+)salt (1:1), dihydrate (9CI)
Chinese name 硫酸亚铁(II)二水
Molecular formula FeH4O6S
Molecular weight 187.93816
Vapor pressure 3.35E-05mmHgat25°C
HS code (ref.) 2933990090

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FAQ

What is CAS 10028-21-4?

Sulfuric acid, iron(2+)salt (1:1), dihydrate (9CI) is identified by CAS Registry Number 10028-21-4. Molecular formula: FeH4O6S. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy Sulfuric acid, iron(2+)salt (1:1), dihydrate (9CI)?

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

How do I verify CAS 10028-21-4 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.