Certificate of Analysis
Product Name
CHROMIUM OXIDE green powder 98% AR
CAS Number
1308-38-9
Molecular Formula
Cr2O3
Catalogue No.
AL0483A
Molecular Weight
151.99 g/mol
Batch Number
AL-2026-AL0483A
Manufacturing Date
September-2026
Expire Date
September-2031
| Type of Test | Standard | Observed |
|---|---|---|
| Description | Green powder | Green powder |
| Assay | Min. 99% | 99.2% |
| Substance soluble in water | <0.3% | 0.2% |
| Chloride (Cl) | <0.01% | <0.01% |
| Heavy metals (as Pb) | <0.002% | <0.002% |
| Iron (Fe) | <0.02% | 0.01% |
| Loss on ignition (950°C) | <1.0% | <1.0% |
Tested By
Hitesh Kunjathur
Analysed By
Preeti Rane
