Precipitated Silica
White, amorphous powder or micro-pearls · CAS 112926-00-8
Overview
Precipitated Silica (CAS 112926-00-8) is one of the industrial minerals, oils & resins products Suraj Chemicals supplies to industrial, institutional and manufacturing buyers across India from our Chennai base. It is commonly used for reinforcing filler in tyre and rubber-goods manufacture; abrasive/thickening agent in toothpaste formulations; anti-caking and free-flow agent in powders and feed, among other applications in the industrial minerals, oils & resins category. We pack Precipitated Silica in 20/25 kg bags, and can arrange bulk, drum or tanker quantities for larger requirements — full characteristics, applications and downloadable documentation are below, or you can request a quote directly.
Specification Sheet — Characteristics
Download Specification Sheet (PDF)| Characteristics | Specifications |
|---|---|
| SiO2 Content | 98% Min |
| Specific Surface Area (BET) | 100 – 200 m²/g, typical |
| Moisture | 6% Max |
| pH (5% Aqueous Suspension) | 6.5 – 7.5 |
| Oil Absorption | 150 – 300 g/100g |
Values above are well-established typical/standard specification properties for this product, compiled from published technical references — not a batch-specific lab report. Figures can vary batch to batch — request a current certificate of analysis with your order.
Applications
- Reinforcing filler in tyre and rubber-goods manufacture
- Abrasive/thickening agent in toothpaste formulations
- Anti-caking and free-flow agent in powders and feed
- Paper and coatings filler
Frequently Asked Questions
What is Precipitated Silica?
Precipitated Silica is supplied by Suraj Chemicals as white, amorphous powder or micro-pearls, identified by CAS number 112926-00-8. It falls under our Industrial Minerals, Oils & Resins range — see the Specification Sheet table above for its full characteristics.
What is Precipitated Silica used for?
Typical applications include: Reinforcing filler in tyre and rubber-goods manufacture; Abrasive/thickening agent in toothpaste formulations; Anti-caking and free-flow agent in powders and feed; Paper and coatings filler.
How should Precipitated Silica be stored and handled?
Store in a dry, covered area. Inert mineral powder — essentially non-hazardous; use a dust mask and avoid prolonged inhalation of fine powder.
What packaging and pack sizes does Suraj Chemicals supply Precipitated Silica in?
20/25 kg bags. Contact us if you need a different pack size, or a bulk/tanker quantity.
What is the shelf life of Precipitated Silica?
Typically around 24 months from date of manufacture when stored in original, unopened packaging under normal warehouse conditions, consistent with standard industry practice for this class of chemical. As with any industrial chemical, request the current batch's manufacturing date and a fresh certificate of analysis for orders where exact remaining shelf life matters.
Is Precipitated Silica hazardous to handle?
Yes — Precipitated Silica is flagged as hazardous in our own handling guidance and should be handled strictly per the SDS, with appropriate PPE; capable of releasing dust or vapour that is harmful if inhaled — use appropriate respiratory protection. Follow the storage and handling guidance above, use appropriate PPE, and download the Safety Data Sheet (SDS/MSDS) in the sidebar above for full GHS hazard, handling and PPE details.
Is a Specification Sheet, TDS or MSDS available for Precipitated Silica?
Yes — a downloadable Specification Sheet (PDF) with full characteristics and specifications is available above, and a downloadable Safety Data Sheet (SDS/MSDS) for Precipitated Silica is also available above.
Can I get a sample or discuss order quantity for Precipitated Silica?
Yes — use the Request Price & Availability button or WhatsApp us with your required quantity, and our team will confirm pricing, minimum order quantity, sample availability and delivery timelines for Precipitated Silica.