Certificate of Analysis
Product Name
THIOBARBITURIC ACID 98% AR
CAS Number
504-17-6
Molecular Formula
C4H4N2O2S
Catalogue No.
AL1501A
Molecular Weight
144.15 g/mol
Batch Number
AL-2026-AL1501A
Manufacturing Date
September-2026
Expire Date
September-2031
| Type of Test | Standard | Observed |
|---|---|---|
| Description | White/Cream colored crystalline powder | White/Cream colored crystalline powder |
| Assay | (Min.) 99.0% | 99.74% |
| pH (1% water) | 1.7 to 1.9 | 1.87 |
| Loss on drying | <1% | 0.74% |
| Suitability as reagent for sorbic acid | Passes test | Passes test |
| IR spectrum | Passes test | Passes test |
| TLC test | Passes test | Passes test |
Tested By
Hitesh Kunjathur
Analysed By
Preeti Rane
