1.04440
Kaolin
powder
Synonym(s):
Kaolin
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About This Item
CAS Number:
MDL number:
UNSPSC Code:
11111803
EC Index Number:
310-194-1
NACRES:
NB.51
Quality Segment
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/cm3 at 20 °C
bulk density
470 kg/m3
storage temp.
no temp limit
SMILES string
[Si](=O)(O[Si](=O)O[Al]=O)O[Al]=O.O.O
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
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 %
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 %
Other Notes
Replaces: KX0006-1
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flash_point_f
Not applicable
flash_point_c
Not applicable
Storage Class
13 - Non Combustible Solids
Certificates of Analysis (COA)
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