Product information
Colloidal Silicon Dioxide (Aerosil) — pharmaceutical excipient supplied to pharmacopoeial specification. Purity ≥99.0%. CAS Registry Number: 7631-86-9. Supplied in bulk quantities from $25.00/g entry for laboratory research, analytical method development, and reference-standard applications.
Product specifications
- CAS Registry Number
- 7631-86-9
- Therapeutic Category
- Excipients
- API Technology
- Synthetic / Semi-synthetic (per molecule)
- Development Status
- Commercial — stocked
- Manufacturer
- Longshine Boi-Tech Pvt. Ltd.
- Facility
- Pune, Maharashtra, India 411001
Regulatory filings & documentation
We maintain regulatory dossiers in the following jurisdictions for Colloidal Silicon Dioxide (Aerosil)-relevant molecules. Letter of Authorization (LoA) and CEP / DMF / ASMF references are issued at no charge to qualified buyers.
Frequently asked questions about Colloidal Silicon Dioxide (Aerosil)
What is Colloidal Silicon Dioxide (Aerosil) used for?
Colloidal Silicon Dioxide (Aerosil) is supplied as a pharmaceutical-grade excipients for use by regulated pharmaceutical manufacturers, contract development and manufacturing organisations (CDMOs), and research institutions. Buyers using Colloidal Silicon Dioxide (Aerosil) typically reference it under CAS Registry Number 7631-86-9.
What quality and regulatory standards does Longshine Boi-Tech's Colloidal Silicon Dioxide (Aerosil) meet?
Our Colloidal Silicon Dioxide (Aerosil) is manufactured under WHO-GMP and ISO 9001:2015 conditions in Pune, India. Per-batch Certificate of Analysis (CoA) is released against USP / Ph. Eur. / IP / JP specifications depending on destination market. We hold US FDA Drug Master File and EDQM Certificate of Suitability dossiers for the molecules where regulatory recognition is required; Letter of Authorization (LoA) is issued at no charge to qualified buyers.
How do I request a quote, sample, or proforma invoice for Colloidal Silicon Dioxide (Aerosil)?
Quote requests for Colloidal Silicon Dioxide (Aerosil) are turned around within 24 business hours (IST, Pune). Bulk APIs typically ship within 7-10 business days of confirmed PO; air freight to North America and Europe runs 4-5 days door-to-door. Sample agreements are signed before shipping QC-grade material to your formulation laboratory.
Which countries does Longshine Boi-Tech supply Colloidal Silicon Dioxide (Aerosil) to?
We export Colloidal Silicon Dioxide (Aerosil) to 50+ countries including the United States, Canada, Mexico, Brazil, the European Union, the United Kingdom, Japan, Australia, South Korea, the GCC and across South-East Asia. All regulatory documents (DMF / CEP / LoA) and shipping incoterms (EXW, FCA, CIP, DAP, DDP) are negotiated per buyer.
Related categories
Browse our Excipients catalogue or the full 560+ product directory. Reference documents: certifications portfolio · quality system · FDA DMF buyer guide · EU CEP supplier guide.