Shiv Corporation

Soapstone Powder (pH 6.0 – 6.5) – Technical Specification
 
PropertySpecificationProduct NameSoapstone Powder (Talc)Chemical NameHydrated Magnesium SilicateChemical FormulaMg₃Si₄O₁₀(OH)₂Purity (Talc Content)≥ 90% – 96%AppearanceWhite to off-white, fine, smooth powderMesh Size Availability200 mesh to 1500 meshAverage Particle Size (D₅₀)5 – 20 microns (grade dependent)Whiteness85% – 95%Brightness≥ 85%Moisture Content≤ 0.5%pH (10% Slurry)6.0 – 6.5 (Neutral to mildly acidic)Specific Gravity2.7 – 2.8 g/cm³Bulk Density0.35 – 0.55 g/cm³Hardness (Mohs Scale)1 (extremely soft)Oil Absorption30 – 45 g/100gKey PropertiesControlled pH (6.0–6.5), soft texture, good dispersion, chemical inertness, smooth finishApplicationsCosmetics (talcum powder, personal care), Pharmaceuticals, Soaps, Detergents, Specialty paper & coatingsPackaging25 kg / 50 kg HDPE Bags with liner