Calcium sulfate dihydrate (CAS 10101-41-4)

Chinese name: 二水硫酸钙

Calcium sulfate dihydrate is registered under CAS 10101-41-4. Molecular formula: CAO4S. Approximate molecular weight: 136.1406. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	10101-41-4
English name	Calcium sulfate dihydrate
Chinese name	二水硫酸钙
Molecular formula	CAO4S
Molecular weight	136.1406
Melting point	128°C -1.5H₂O
Boiling point	330°C at 760 mmHg
Density	2.32
Water solubility	2G/L(20℃)
Vapor pressure	3.35E-05mmHgat25°C
HS code (ref.)	28332990

Applications (reference)

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Related products at SKYSEVEN Chemical

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Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 10101-41-4?

Calcium sulfate dihydrate is identified by CAS Registry Number 10101-41-4. Molecular formula: CAO4S. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy Calcium sulfate dihydrate?

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

How do I verify CAS 10101-41-4 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.