Certificate of Analysis
Product Name
KAOLIN Extra Pure (light powder)
CAS Number
1332-58-7
Molecular Formula
Al2Si2O5(OH)4
Catalogue No.
AL00842
Molecular Weight
258.16 g/mol
Batch Number
AL-2026-AL00842
Manufacturing Date
September-2026
Expire Date
September-2031
| Type of Test | Standard | Observed |
|---|---|---|
| Description | Light, white powder | Light, white powder |
| Coarse particles | Passes test | Passes test |
| Fine particles | Passes test | Passes test |
| Arsenic (As) | <0.0002% | 0.0001% |
| Heavy metals (as Pb) | <0.002% | <0.002% |
| Chloride (Cl) | <0.033% | 0.03% |
| Soluble matter | Passes test | Passes test |
| Loss on drying @105° | <1.5% | 0.17% |
| Loss on ignition @600° | <15% | 4.2% |
Tested By
Hitesh Kunjathur
Analysed By
Preeti Rane
