Enhanced TDS
Knowde-enriched technical product data sheet
Identification & Functionality
- Chemical Family
- Base Chemicals Functions
- Technologies
- Product Families
Features & Benefits
- Labeling Claims
- Base Chemicals Features
Applications & Uses
- Markets
- Applications
- Applicable Processes
- Base Chemicals End Uses
Properties
- Physical Form
- Chemical Properties
Value Units Test Method / Conditions Aluminium Content max. 5 ppm - Arsenic Content max. 4 ppm - Boron Content max. 3 ppm - Carbon Content max. 30 ppm - Chloride Content max. 10 ppm - Fluorine Content max. 10 ppm - Iron Content max. 5 ppm - Molybdenum Content max. 10 ppm - Sodium Content max. 5 ppm - Phosphorus Content max. 10 ppm - Sulfur Content max. 10 ppm - Silicon Content max. 15 ppm - Vanadium Content max. 5 ppm - WO₃ (Calculated)² min. 99.7 % - - Physical Properties
Value Units Test Method / Conditions Apparent Density (Standard Grade) 35 - 55 g/inch³ - Apparent Density (Ultrafine Grade) 15 - 25 g/inch³ - Fisher Number (Standard Grade) 15 - 40 μm - Fisher Number (Ultrafine Grade) max. 1.2 μm - Standard Grade Sieve Analysis (+250 μm) max. 1 % - Ultrafine Grade Sieve Analysis (+250 μm) max. 1 % - - Notes
- 2 - Calculated as 100% - Loss on ignition (750°C/1.5h).
Regulatory & Compliance
- Certifications & Compliance
- Reach Registration
REACh Registration acc. REGULATION (EC) No 1907/2006 dated December 18, 2006
H.C. Starck is taking all necessary actions under REACh in order to continue the supply of its products. All components of the HCST products are registered, pre-registered or exempted from registration.
Packaging & Availability
- Packaging Type
- Packaging
- Standard Grade: 1800 kg in FIBC (Big Bag) with liner.
- Ultrafine Grade: 100 kg in 60 L steel drum with polyethylene bag.
Storage & Handling
- Storage and Handling
The user must observe all the relevant safety regulations in force in the country of use. Store in a closed container.