Molekula
Silica Powder BW10702
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Silica Powder BW10702 is a highly pure amorphous silicon dioxide used in pharmaceuticals, cosmetics, food processing, and as a thickening agent, anti-caking agent, and flow aid. It is also employed in electronics and as a filler in polymers. This product has a CAS number of 7631-86-9, molecular formula SiO₂, and a molecular weight of 60.08. It is stored at ambient conditions, carries a signal word of Danger, and is supplied in powder form. Molekula supplies Silica Powder BW10702 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Amorphous powder |
| Odour | Odorless |
| Melting Point | 1713 °C |
| Boiling Point | 2230 °C |
| Solubility (other solvents) | Soluble in hot potassium hydroxide and hot sodium hydroxide solutions. Insoluble in ethanol |
| Vapour Pressure | 10 mmHg at 1732 °C |
Source: PubChem CID 24261 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 90031176 |
| CAS Number | 7631-86-9 |
| IUPAC Name | dioxosilane |
| EC Number | 231-545-4 |
| Molecular Formula | SiO2 |
| Molecular Weight | 60.08 |
| Exact Mass | 59.9668 |
| SMILES | O=[Si]=O |
| InChIKey | VYPSYNLAJGMNEJ-UHFFFAOYSA-N |
| InChI | InChI=1S/O2Si/c1-3-2 |
| PubChem CID | 24261 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 28112250 |
| Tariff Code | 2811220090 |
Safety & GHS
-
Serious Health Hazard
GHS08
Hazard statements
- H372 Causes damage to organs through prolonged or repeated exposure
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P304+341 IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
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.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Silica Powder (BW10702) commonly used for?
Silica powder is widely used in manufacturing, including as a filler in plastics, rubber, and paints; as a defoamer in adhesives; and in abrasives, ceramics, and as a food additive (E551).
What is the chemical formula and molecular weight of Silica Powder?
The chemical formula is **SiO₂**, and the molecular weight is **60.08 g/mol**.
How should Silica Powder BW10702 be stored?
Store in a cool, dry, and well-ventilated area at ambient temperature, away from moisture and incompatible substances.
What grade or purity level is available for this silica powder?
BW10702 is a **technical-grade silica powder** with a purity typically ≥99.5% SiO₂, suitable for industrial applications.
Can Molekula supply Silica Powder in bulk quantities?
Yes, we offer bulk packaging options for Silica Powder BW10702, including drums, bags, or custom quantities based on your requirements.
What documentation comes with an order of Silica Powder?
Each order includes a **Material Safety Data Sheet (MSDS)**, Certificate of Analysis (CoA), and a commercial invoice.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.