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
- Soluble in
- Acid
- 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) | 78.0 | % | — |
| Compacted Bulk Density | 95 | lb/ft³ | ASTM C110 |
| Loose Bulk Density | 55 | lb/ft³ | ASTM C110 |
| Mesh size(+60) | 0.4 | % | — |
| Mesh size(-100) | 96 5 | % | — |
| Mesh size(-200) | 78.0 | % | — |
| Median Particle Size (Cilas®) | 20.0 | μ | — |
| OIl Absorption | 12.0 | lbs oil / 100lbs | ASTM D281 |
| Moisture | 0.1 | % | ASTM D280 |
| 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 |