Certificate of Analysis
Product Name
SODIUM SELENITE 98% Extra Pure (pentahydrate)
CAS Number
26970-82-1
Molecular Formula
Na2SeO3ยท5H2O
Catalogue No.
AL02536
Molecular Weight
263.01 g/mol
Batch Number
AL-2026-AL02536
Manufacturing Date
September-2026
Expire Date
September-2031
| Type of Test | Standard | Observed |
|---|---|---|
| Description | White to almost white crystalline powder or crystals | White crystalline powder |
| Assay | 98.5 -101.5% | 100.04% |
| pH (10 % aq. soln) | 9.8-10.8 | 10.1 |
| Chloride (Cl) | 0.005% max | < 0.005% |
| Sulphate (SO4) | 0.03% max | < 0.03% |
| Iron (Fe) | 0.005% max | < 0.005% |
Tested By
Hitesh Kunjathur
Analysed By
Preeti Rane
