Molekula
Talc powder (350 mesh)
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
Talc powder (350 mesh) is a naturally occurring hydrous magnesium silicate mineral, widely used as a lubricant, filler in paper and plastics, and in cosmetics for its smooth texture. This finely ground powder has a CAS number of 14807-96-6, a molecular formula of (SiO3H)4Mg3, and a molecular weight of 379.27. It is stored at ambient conditions but requires careful handling due to its "Danger" signal word classification. Molekula supplies talc powder (350 mesh) 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
| Property | Value |
|---|---|
| Appearance | White powder |
| Loss on Ignition | ≤ 6.5% |
| Particle Size | ⩾ 98.0% (at 45μm) |
| Moisture | ≤ 0.25% |
| Whiteness | ⩾ 90.0% |
| Silicon Dioxide (SiO2) | ≥ 60.0% |
| Iron (III) Oxide (Fe2O3) | ≤ 1.0% |
| Magnesium Oxide (MgO) | ≥ 30.0% |
| Asbestos Content | Not detected |
| Aluminium oxide (Al2O3) | ≤ 1.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90036984 |
| 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
-
Serious Health Hazard
GHS08
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
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
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 talc powder (350 mesh) commonly used for?
Talc powder is widely used in cosmetics (e.g., baby powder, face powder), pharmaceuticals as an anti-caking agent, paper and paint fillers, and as a lubricant in ceramics and plastics.
What is the chemical formula and molecular weight of talc?
The chemical formula is **(SiO₃H)₄Mg₃**, and the molecular weight is **379.27 g/mol**.
How should talc powder be stored?
Store in a cool, dry place at **ambient temperature**, away from moisture and incompatible substances.
What grades or purity levels of talc powder does Molekula supply?
Molekula supplies **technical-grade talc powder (350 mesh)** suitable for industrial, cosmetic, and pharmaceutical applications.
Can Molekula supply talc powder in bulk quantities?
Yes, talc powder is available in **bulk quantities**—please contact us for specific packaging options (e.g., 25 kg bags, drums, or custom bulk orders).
What documentation comes with a talc powder order?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
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.