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
Properties
- Chemical Properties
- Physical Properties
- Typical Properties
- Mineral Properties
| Value | Units | Test Method / Conditions | |
| Calcium Carbonate | 96.0 | % | — |
| Magnesium Carbonate | 2.5 | % | — |
| Silica and Silicates | 0.4 | % | — |
| Other | 1.5 | % | — |
| Value | Units | Test Method / Conditions | |
| Acid Solubility (in HCl) | 95 - 98.5 | % | — |
| Brightness (Hunter reflectance) | 93.5 | % | — |
| Compacted Bulk Density | 79 | lb/ft³ | ASTM C110 |
| Loose Bulk Density | 52 | lb/ft³ | ASTM C110 |
| Mesh size (-325) (45μm) | 99.0 | % | — |
| Median Particle Size (Sedigraph®) | 10.5 | μ | — |
| OIl Absorption | 15.0 | lbs oil / 100lbs | ASTM D281 |
| Moisture | 0.2 | % | ASTM D280 |
| Water Demand | 42.0 | ml/100g | — |
| 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 |