Molekula
Talc powder
Talc powder is a fine, white, naturally occurring mineral composed of hydrated magnesium silicate, commonly used as a lubricant, anti-caking agent, and in cosmetics and pharmaceuticals. It has a CAS number of 14807-96-6, a molecular formula of (SiO3H)4Mg3, and a molecular weight of 379.27 g/mol. Store at ambient temperatures. Handle with care due to the signal word Danger. Molekula supplies Talc powder from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Talc powder is a fine, white, naturally occurring mineral composed of hydrated magnesium silicate, commonly used as a lubricant, anti-caking agent, and in cosmetics and pharmaceuticals. It has a CAS number of 14807-96-6, a molecular formula of (SiO3H)4Mg3, and a molecular weight of 379.27 g/mol. Store at ambient temperatures. Handle with care due to the signal word Danger. Molekula supplies Talc powder from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
| pH | 6.78 |
| Bulk density | 0.926 |
| Moisture | 0.04% |
| Oil Absorption | 39.1% |
| % Passing 150 micron | 100.00 |
| Acid soluble | 2.51% |
| Water soluble | 0.09% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 14807-96-6 |
| Molecular Formula | (SiO3H)4Mg3 |
| Molecular Weight | 379.27 |
| SMILES | [Mg].O=[Si](O)O |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2839.90.50.00 |
| Tariff Code | 2839900090 |
Safety & GHS
-
Flammable
GHS02
Hazard statements
- H350 May cause cancer
- H372 Causes damage to organs through prolonged or repeated exposure
Precautionary statements
- P201 Obtain special instructions before use
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
For research and industrial use only
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.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is talc powder used for?
Talc powder is commonly used as a lubricant, anti-caking agent, and filler in cosmetics, pharmaceuticals, and industrial applications.
What is the chemical formula and molecular weight of talc powder?
The formula is (SiO3H)4Mg3 with a molecular weight of 379.27 g/mol.
How should talc powder be stored?
Store at ambient temperature, away from moisture and direct sunlight.
What grade of talc powder is available?
Available in pharmaceutical and industrial grades; specific details depend on the order.
Can Molekula supply talc powder in bulk?
Yes, Molekula can supply talc powder in bulk quantities—please contact us for pricing and availability.
What documentation comes with a talc powder order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) upon request.
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.