Precipitated Silica Supplier in Malaysia
- Also known as
- Precipitated Silicon Dioxide
Precipitated silica supplier for rubber, manufacturing, coatings, plastics, personal-care and powdered-product formulators in Malaysia. Also called precipitated silicon dioxide (SiO2), this synthetic amorphous powder is selected for reinforcement, free-flow control, liquid carrying and functional filler work rather than as a desiccant bead or crystalline sand.
Commercial grades include rubber reinforcing powder, anti-caking and free-flow material, high-absorption carrier grades and coating or filler powders. Selection is driven by particle size, surface area and oil or DBP absorption, so name the duty and target properties rather than a single generic silica label.
Keep precipitated silica separate from silica gel, fumed silica, silica fume, colloidal silica, quartz and silica sand. Those are different physical forms with different process behaviour even when the chemistry is broadly silicon dioxide. Hydrated silica and synthetic amorphous silica are broader terms that still need a precipitated-powder specification for quotation.
Send the required grade or duty, application, target particle size or absorption property, quantity and delivery location with your enquiry. Availability, packing, documentation and delivery timing are confirmed with the quotation.
- CAS number
- 112926-00-8
- Formula
- SiO2
- Grade
- rubber, anti-caking, carrier, industrial
- Appearance
- white to off-white fine amorphous powder
Precipitated Silica grades and forms
We supply several forms to suit different formulating and dosing setups. If you need a size that is not listed, ask us.
| Grade | Form | Assay | Typical use | Packing |
|---|---|---|---|---|
| Rubber reinforcing grade | fine white powder | — | Reinforcement and processing aid in rubber and elastomer compounds where tensile strength, tear resistance and abrasion performance matter. | Confirm the required pack format with the quotation. |
| Anti-caking and free-flow grade | free-flowing fine powder | — | Free-flow and anti-caking control in dry blends, powders and formulated products that cake or bridge during storage and handling. | Confirm the required pack format with the quotation. |
| High-absorption carrier grade | high-porosity fine powder | — | Liquid carrier and absorbent for converting oils, plasticisers or other liquids into free-flowing powders, and for selected high-absorption duties. | Confirm the required pack format with the quotation. |
| Coating and filler grade | fine powder selected by particle size and oil absorption | — | Matting, rheology and extender use in coatings, inks and industrial filled systems where surface area and particle size drive performance. | Confirm the required pack format with the quotation. |
How to buy precipitated silica from ChemTrade
Request a quote for precipitated silica
Use the form below to request a quotation. You can also email sales@chemtrademalaysia.com or send us a message on WhatsApp.
Specifications
| Parameter | Value | Method |
|---|---|---|
| Appearance | white to off-white fine amorphous powder | — |
| Chemical identity | precipitated amorphous silicon dioxide (SiO2) | — |
| Solubility | insoluble in water and most organic solvents | — |
| Common grade controls | particle size, surface area, oil or DBP absorption, bulk density, pH and moisture confirmed against the required grade | — |
Precipitated Silica applications
Safety and handling
Store dry and sealed, off the floor. Protect from moisture so the powder stays free-flowing. Control dust during handling and follow the safety information for the quoted grade.
Common questions about precipitated silica
Is precipitated silica the same as silica gel?
No. Precipitated silica is a fine functional amorphous powder used for reinforcement, anti-caking, carrier and filler duties. Silica gel is a porous bead or sachet desiccant for humidity control. They share a silicon dioxide chemistry but are different commercial products and are not interchangeable grades.
How does precipitated silica differ from fumed silica or silica sand?
Precipitated silica is produced by wet precipitation as a fine amorphous powder. Fumed silica is a pyrogenic ultrafine powder with different surface area and handling behaviour, while silica sand and quartz are crystalline mineral forms. Name the process form and application when enquiring so the quotation stays on precipitated material.
Which grade should I request for rubber, anti-caking or carrier use?
Rubber compounds usually start from a reinforcing grade with stated particle and absorption properties. Anti-caking and free-flow work needs a free-flowing powder matched to the blend. Liquid carrier and absorbent duties need higher absorption capacity. Describe the process and target performance so the grade can be matched more closely.
What is precipitated silicon dioxide or hydrated silica?
Precipitated silicon dioxide is another name for precipitated silica. Hydrated silica and synthetic amorphous silica are broader technical terms that can include related silica forms, so buyers should still specify precipitated powder and the intended duty rather than an unqualified silica label.
What specifications should a buyer provide?
State the intended application and any required limits for particle size, surface area, oil or DBP absorption, bulk density, pH and moisture. For a formulation already in production, include the current specification or a representative sample requirement.
Can documentation and packing be requested with the quotation?
Yes. List the required product documents and preferred pack format in the enquiry. Available documentation, packing and commercial details are confirmed for the quoted grade.
What details are needed for a precipitated silica price enquiry?
Provide the grade or duty, application, target particle size or absorption property, quantity and delivery location. Mention any preferred pack format, documentation needs and required timing so the quotation can address the complete requirement.