Sigma-Aldrich Kaolin Powder 2 5 Kg

Quality Level

100

Impurities

≤0.001% Pb (Lead)
≤2.0% Substances soluble in hydrochloric acid

Loss

≤15.0% loss on ignition, 600°C

Ph

6-7 (20 °C, 50 g/L in H₂O, slurry)

Density

2.6 g/cm³at 20 °C

Bulk Density

470 kg/m³

Storage Temp.

no temp limit

Inchi

1S/2Al.O5Si2.2H2O.2O/c;;1-6(2)5-7(3)4;;;;/h;;;2*1H2;;/q2*+1;-2;;;;

Inchi Key

NLYAJNPCOHFWQQ-UHFFFAOYSA-N

Linkage

Replaces: KX0006-1

Analysis Note

Identity: passes test
Substances soluble in hydrochloric acid: ≤ 2.0 %
Appearance of substance (colour): passes test
Appearance of substance (description): passes test
Carbonate: passes test
Iron: passes test
Pb (Lead): ≤ 0.001 %
Loss on ignition (600 °C): ≤ 15.0 %

Storage Class

11 - Combustible Solids

Wgk_Germany

nwg

Flash_Point_F

Not applicable

Flash_Point_C

Not applicable