Soap Stone (Talc)
Product Description
Soap Stone, also known as Talc or Talc Stone, is a naturally occurring mineral primarily composed of hydrated magnesium silicate. It is valued for its softness, smooth texture, chemical stability, and versatile performance in industrial manufacturing.
Soap Stone is available in different forms, including natural lumps, crushed material, and finely ground powder. Depending on its mineral composition, whiteness, particle size, and processing, it is widely used in plastics, paints and coatings, rubber, paper, ceramics, and other industrial applications.

MA Associates offers product information and supply options for industrial buyers seeking suitable Soap Stone grades for their manufacturing requirements. Grade availability, particle size, and technical specifications should be confirmed before ordering.
Product Specifications
| Parameter | Description |
|---|---|
| Product Name | Soap Stone |
| Alternative Name | Talc / Talc Stone |
| Chemical Composition | Hydrated magnesium silicate |
| Chemical Formula | Mg₃Si₄O₁₀(OH)₂ (for talc) |
| CAS Number | 14807-96-6 (Talc) |
| Product Category | Industrial Mineral |
| Appearance | Natural mineral lumps or powder |
| Color | White, grey, greenish, or other natural shades |
| Texture | Soft and smooth |
| Hardness | Talc: approximately 1 on the Mohs scale |
| Available Forms | Lumps, crushed stone, or powder, subject to availability |
| Particle Size | Grade-dependent; confirm required mesh or micron size |
| Whiteness | Depends on grade and mineral composition |
| Chemical Purity | Varies by source and grade |
| Packaging | Bags, jumbo bags, or bulk packaging, subject to availability |
| Storage | Store in a clean, dry place, protected from moisture and contamination |
Actual chemical composition, whiteness, moisture, particle size, and packaging should be verified against the supplied product’s Technical Data Sheet (TDS) or Certificate of Analysis (COA).
Key Product Features
- Naturally occurring mineral raw material
- Available in lump and powder forms, subject to availability
- Different grades and particle sizes for industrial requirements
- Suitable for a range of manufacturing applications
- Technical specifications can be evaluated against the buyer’s requirements
Handling and Storage
Store Soap Stone in a dry, well-ventilated area. Keep bags sealed when not in use and protect the product from contamination. Avoid generating or inhaling airborne dust, and follow the supplier’s Safety Data Sheet (SDS) and workplace safety recommendations.
Cosmetic, pharmaceutical, food-contact, or other regulated uses require appropriate grade selection, testing, and supporting documentation. Do not assume ordinary industrial-grade Soap Stone is suitable for these applications.


