Ammonium iron(III) sulfate (CAS 10138-04-2)

Chinese name: 硫酸铁(III)铵

Ammonium iron(III) sulfate is registered under CAS 10138-04-2. Molecular formula: FEH4NO8S2. Approximate molecular weight: 266.00866. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	10138-04-2
English name	Ammonium iron(III) sulfate
Chinese name	硫酸铁(III)铵
Molecular formula	FEH4NO8S2
Molecular weight	266.00866
HS code (ref.)	2833309000

Applications (reference)

用作分析试剂，测定卤素时用作指示剂;

Related products at SKYSEVEN Chemical

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Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 10138-04-2?

Ammonium iron(III) sulfate is identified by CAS Registry Number 10138-04-2. Molecular formula: FEH4NO8S2. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy Ammonium iron(III) sulfate?

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

How do I verify CAS 10138-04-2 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.