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KAOLIN (CHINA CLAY)
Kaolin, also called china clay, is a soft white clay that is an essential ingredient in the manufacture of china and porcelain and is widely used in the making of paper, rubber, paint, and many other products. It is used in the manufacture of china and porcelain and is also widely used in the production of paper, rubber, paint, drying agents, and many other products. It has a role as an excipient and an antidiarrheal drug. It is a mixture and an aluminosilicate mineral. It contains kaolinite.
HS CODE | 250700 |
Cas No: | 1332-58-7 |
Formula: | Al2Si2O5(OH)4 |
Molecular Weight: | 258.16 |
Packaging | Customizable |
Grading And Specification
PARAMETER | SPECIFICATIONS |
|---|---|
Appearance | White Lumps |
Moisture | 5.00% max |
Residue 300 BSS Mesh by wet sieving | 1.00% max |
Water of Plasticity | 28 – 30 ml/100gm |
pH @10% solid concentration | 7.5 – 8.5 |
Brightness (ISO) | 80 % (+/- 1%) |
Total Shrinkage (11050C ½ hour soak) | 11.50% max |
Fired Brightness – L* Value (11500C) | 90 – 92% |
SiO2 | 46.00 – 47.00% |
Al2O3 | 36.50 – 37.50% |
Fe2O3 | 00.30 – 00.38% |
TiO2 | 00.90 – 01.10% |
CaO + MgO | 00.25 – 00.35% |
Na2O + K2O | 00.10 – 00.15% |
L.O.I | 13.25 – 13.75% |
* Customization is available as per requirement.
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