Thiobarbituric acid 99% AR 25GM | |||
21839SG025 | 833620318LS | ||
AR | 8336203 | ||
504-17-6 | 59740 | ||
C4H4O2N2S | December 2019 | ||
144.15 | November 2024 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | Off - white solid. | Off - white to light yellow solid. |
2 | Solubility | Passes | Slightly soluble in water. |
3 | Assay | 99.20% | min. 99.00% |
4 | Melting point | 247.1°C | ~ 245°C |
5 | Absorption, L max | 247 nm | 210 - 247 nm |
6 | Loss on drying | 0.4% | 1.00% max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |