Certificate of Analysis
Product Name
POTASSIUM TELLURITE 90% For Microbiology (ex Te)
CAS Number
123333-66-4
Molecular Formula
K2TeO3·xH2O
Catalogue No.
AL1267A
Molecular Weight
253.80 g/mol (anhydrous)
Batch Number
AL-2026-AL1267A
Manufacturing Date
September-2026
Expire Date
September-2031
| Type of Test | Standard | Observed |
|---|---|---|
| Description | A white powder | A white powder |
| Minimum assay (ex Te) | 90.0% | 90.71% |
| Chloride (CI) | <0.005% | <0.005% |
| Nitrate (NO3) | <0.005% | 0.004% |
| Sulphate (SO4) | Passes test | Passes Test |
| Iron (Fe) | <0.002% | 0.001% |
Tested By
Hitesh Kunjathur
Analysed By
Preeti Rane
