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KAOLIN Extra Pure

Confirms IP specification
china clay

COAs

Packings

500 g (00500)

1PW1201000
Print friendly version
Article No. 04260 Grade Extra Pure
Purity CAS No. 1332-58-7
Molecular Formula Molecular Weight
H.S. Code 2507.0029 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White powder
Odour Odorless Melting point/ Freezing point [°C] 1760°C
Density [g/cm3] 2.2 Solubility in water [% weight] Insoluble in water

Specifications

Appearance Light white powder free from gritty particles.unctuous to the touch Solubility Practically insoluble in water and in mineral acids
Identification 'A','B' & 'C' Passes IP test Coarse particles Residue weight NMT 25 mg
Fine particles Weight of the residue from the second position is NLT 70% of the weight of the residue from the first position Arsenic (As) Max 0.0002%
Chloride (Cl) Max 0.033% Soluble matter Residue weight NMT 10 mg
Loss on drying Max 1.5% (at 105°C; 1 g) Loss on ignition Max 15.0% (at 600°C, on 1 g)

Safety Information and Hazard Symbols

Safety Statement: 22-24/25
Revision Date: 13-Oct-2026

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