Silicon Dioxide (SiO₂)

High Purity Laboratory Grade

Product Specifications

• Chemical Name: Silicon Dioxide
• Chemical Formula: SiO₂
• Molar Mass: 60.08 g/mol
• Appearance: White, odorless crystalline powder
• Purity: ≥99% (Lab/Reagent Grade)
• Melting Point: ~1,710°C
• Boiling Point: ~2,950°C
• Solubility: Insoluble in water; soluble in hydrofluoric acid
• Density: 2.65 g/cm³
• CAS Number: 7631-86-9
• Packaging: 100g, 500g, 1kg, bulk packaging available
• Storage: Store in a dry, tightly sealed container away from moisture
• Origin: China or International Lab-Grade Suppliers

Features and Applications

• High-purity silica used in analytical chemistry
• Filler and abrasive in toothpaste, paints, and coatings
• Widely used in glass, ceramics, and semiconductor manufacturing
• Desiccant and anti-caking agent in chemical labs
• Excellent thermal and chemical stability

Safety & Handling

• Avoid inhalation of dust
• Use in a well-ventilated area
• Wear appropriate PPE: gloves, goggles, dust mask
• Refer to MSDS for detailed safety information