Silica Precipitated
Silica Precipitated
Precipitated silica is a synthetic amorphous silicon dioxide made by reacting sodium silicate with acid. It is a fine white powder used as a reinforcing filler in rubber, a carrier and anti-caking agent, and in toothpaste, paints and feed.
Key facts
| CAS No. | 112926-00-8 |
|---|---|
| Synonyms | Precipitated silica, PPT silica, Amorphous silica, Silicon dioxide, White carbon black |
| Chemical formula | SiO2 |
| HSN code | 2811 |
| Dispatch from | Kolkata, West Bengal |
Last updated:
Why buy from Akshar Shop: COA / SDS on request · GST invoice with every order · dispatch from Kolkata, delivery across India.
About Silica Precipitated
Precipitated silica is a synthetic amorphous silicon dioxide made by reacting sodium silicate with acid. It is a fine white powder used as a reinforcing filler in rubber, a carrier and anti-caking agent, and in toothpaste, paints and feed.
Uses and applications of Silica Precipitated
- Reinforcing filler in rubber footwear soles, tyres and technical rubber goods.
- Carrier for agrochemicals, vitamins and liquid feed additives.
- Anti-caking and free-flow agent in powders and feed premixes.
- Abrasive and thickener in toothpaste.
- Matting and anti-settling agent in paints, inks and coatings.
- Battery separators, plastics and adhesives.
Grades, forms and packing
Precipitated silica is offered in rubber, feed, toothpaste and industrial grades, as powder or granules. Surface area and oil absorption vary by grade; the exact specification, pack size and COA are shared with the quotation. See also PPT silica and silica powder. Prices depend on grade, quantity and packing, and are confirmed with each quotation. If you need a sample for trials before a bulk order, mention it in your enquiry.
Why buy Silica Precipitated from Akshar Shop
- GST-compliant invoice with HSN code on every dispatch.
- COA and SDS shared on request before or with dispatch.
- Both small packs and bulk lots, so you can trial first and then scale up.
- Orders packed and dispatched from Kolkata to all parts of India.
Storage and handling
Store in closed bags in a dry place, away from moisture and volatile chemicals that the silica can absorb. It is a light, dusty powder; use dust control and a dust mask with goggles when handling. Refer to the SDS.
Need the grade, pack size or price? Send an enquiry or WhatsApp +91 92303 82749. COA and SDS are available on request.
Specification
Frequently asked questions about Silica Precipitated
What is precipitated silica used for?
It is used as a reinforcing filler in rubber, as a carrier and anti-caking agent, in toothpaste, and as a matting agent in paints.
Is precipitated silica the same as silica sand?
No. Precipitated silica is a synthetic amorphous powder, while silica sand is natural crystalline quartz.
Do you supply COA and SDS for Silica Precipitated?
Yes. A certificate of analysis (COA) and safety data sheet (SDS) can be shared on request, usually with the quotation or along with the dispatch.
How can I order Silica Precipitated and do you deliver across India?
Send an enquiry from the product page, call or WhatsApp +91 92303 82749, or email [email protected]. We dispatch from Kolkata and deliver across India by transport or courier.
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Nature of Business: Trader & Supplier | Item: Silica Precipitated | Akshar Exim Company Pvt. Ltd., Kolkata