Washed Kaolin

Post Date:
Aug 07,2017
Expiry Date:
Aug 07,2018
Detailed Description:
Cas No. :52624-41-6 General Introduction:
The product is produced with carefully selected Kaolin source, has great whiteness after fired. It's an ideal raw material for ceramic and excellent foundational fillers in paper, coating, paint and other industry.
Particle and properties
Item WLK-90X WLK-90Y WLK-80G
Residue on 325mesh,% 0.05 max 0.05 max 0.05 max
Whiteness (fire color 1280℃) 90 min 90 min 80 min
L.O.L 12-14 12-14 11-13
Moisture, % 19 20 8 max
Chemical analysis:
Item WLK-90X WLK-90Y WLK-80G
SiO2 46 min 46 min 48 min
Al2O3 36 min 36 min 35 min
TiO2 0.05 max 0.05 max 0.15 max
Fe2O3 0.55 max 0.55 max 1.2 max
CaO 0.05 max 0.06 max 0.01 max
MgO 0.26 max 0.08 max 0.32 max
K2O 0.20 max 1.0 max 2.3 max
Na2O 0.02 max 0.6 max 0.07 max
CAS Registry Number:
52624-41-6
Synonyms:
;Aluminum silicate dihydrate;Aluminum silicate (hydrated);Aluminum silicate hydroxide;Bolus alba;China clay;Porcelain clay;Calcined Kaolin;
Molecular Formula:
Al₂O₃·2SiO₂·2H₂O
Molecular Weight:
261.96
Molecular Structure:

Offter to Sell