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Molekula

Dioxosilane;methoxy-dimethyl-trimethylsilyloxysilane ( Simethicon), USP Grade

CAS 8050-81-5 C6H18O4Si3 MW 238.46 Made to order

Dioxosilane; methoxy-dimethyl-trimethylsilyloxysilane, commonly known as Simethicon, is a silicone-based compound used as an anti-foaming agent in pharmaceuticals and medical applications. It is available in USP Grade for pharmaceutical use. CAS: 8050-81-5, Molecular Formula: C6H18O4Si3, Molecular Weight: 238.46, Storage: 2 to 8 °C. Molekula supplies Simethicon from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Dioxosilane; methoxy-dimethyl-trimethylsilyloxysilane, commonly known as Simethicon, is a silicone-based compound used as an anti-foaming agent in pharmaceuticals and medical applications. It is available in USP Grade for pharmaceutical use. CAS: 8050-81-5, Molecular Formula: C6H18O4Si3, Molecular Weight: 238.46, Storage: 2 to 8 °C. Molekula supplies Simethicon from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Greyish white and milky white liquid, Viscous.
Conclusion Complies with standard
Heavy metals ≤5ppm
Viscosity 800-1200
Identification Complies with the standard
Solubility Soluble in chloroform, ether and bezene, silica insoluble in water and alcohol
Assay 90.5 - 99.0%
Loss on Heating ≤18.0%
Silica Dioxide 4.0-7.0%
defoaming activity ≤15s

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Shelf Life 60 months
Acidity Neutral

Identification

Property Value
CAS Number 8050-81-5
Molecular Formula C6H18O4Si3
Molecular Weight 238.46
SMILES CO[Si](C)(C)O[Si](C)(C)C.O=[Si]=O
REACH Code Y113
HTS Code 3910.00.0000
Tariff Code 3910000090

Safety & GHS

None

Precautionary statements

  • P280 Wear protective gloves/protective clothing/eye protection/face protection

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Dioxosilane; methoxy-dimethyl-trimethylsilyloxysilane (Simethicon) used for?

It is primarily used as an antifoaming agent in pharmaceuticals and medical applications, particularly in treating gastrointestinal gas and bloating.

What is the chemical formula and molecular weight of this product?

The formula is C6H18O4Si3 with a molecular weight of 238.46 g/mol.

How should this product be stored?

Store at 2 to 8 °C to maintain stability and prevent degradation.

What grade is available for this product?

USP Grade is available, suitable for pharmaceutical and medical use.

Can Molekula supply this product in bulk?

Yes, Molekula can supply Simethicon in bulk quantities—please contact sales for details.

What documentation comes with the order?

Each order includes a Certificate of Analysis (CoA) and, upon request, additional documentation such as SDS and COO.

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