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
- Coating Type
Properties
- Chemical Properties
- Physical Properties
- Typical Properties
- Mineral Properties
Value | Units | Test Method / Conditions | |
Calcium Carbonate | 92.0 | % | — |
Magnesium Carbonate | 1.5 | % | — |
Silica and Silicates | 4.5 | % | — |
Other | 2.0 | % | — |
Value | Units | Test Method / Conditions | |
Acid Solubility (in HCl) | 92 | % | — |
Brightness (Hunter reflectance) | 85.0 | % | — |
Compacted Bulk Density | 65 | lb/ft³ | ASTM C110 |
Loose Bulk Density | 45 | lb/ft³ | ASTM C110 |
Mesh size (+325) (45μm) | 0.01 | % | — |
Median Particle Size (Sedigraph®) | 5.0 | μ | — |
OIl Absorption | 16.0 | lbs oil / 100lbs | ASTM D281 |
Hegman Grind | 4.5 | — | ASTM D1210 |
Moisture | 0.15 | % | ASTM D280 |
Water Demand | 45.0 | 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 |