Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Chemical Name
- CASE Ingredients Functions
- CAS No.
- 471-34-1
- EC No.
- 207-439-9
- Technologies
- Product Families
Applications & Uses
- Applications
- Compatible Polymers & Resins
Properties
- Chemical Properties
- Physical Properties
- Typical Properties
- Mineral Properties
Value | Units | Test Method / Conditions | |
Calcium Carbonate | 96.5 | % | - |
Magnesium Carbonate | 2.0 | % | - |
Silica and Silicates | 1.0 | % | - |
Other | 0.5 | % | - |
Value | Units | Test Method / Conditions | |
Acid Solubility (in HCl) | 98.5 - 99 | % | - |
Brightness (Hunter reflectance) | 90.0 | % | - |
Compacted Bulk Density | 52 | lb/ft³ | ASTM C110 |
Loose Bulk Density | 44 | lb/ft³ | ASTM C110 |
Mesh size (+325) (45μm) | 0.005 | % | - |
Median Particle Size (Cilas®) | 2.0 | μ | - |
OIl Absorption | 18.0 | lbs oil / 100lbs | ASTM D281 |
Hegman Grind | 6.5 | - | - |
Moisture | 0.2 | % | ASTM D280 |
Water Demand | 68.0 | mL/100 gms | - |
Value | Units | Test Method / Conditions | |
Specific Gravity | 2.7 | - | ASTM D153 |
Color | White | - | - |
pH (Saturated Solution) | 9.4 | - | ASTM D1208 |
Value | Units | Test Method / Conditions | |
Hardness (Mohs) | 3 | - | - |
Linear Expansion Coefficient | 4.3 x 10^-6 | °C | - |
Solubility (H₂O, 100°C) | 0.0035 | g/100ml | - |
Weight per Gallon (s.g. x 8.345) | 22.6 | lbs | - |
Particle Shape (Microscope) | Irregular, uniaxial | - | - |
Refractive Index (Hand. Of Chem. & Phy) | 1.6 | - | - |
Alkalinity (as NaOH) | 0.4 | mg/gm | ASTM D1208 |