Thiobarbituric Acid 99% AR
Reagent for Sorbic Acid.
4,6-Dihydroxy-2-mercaptopyrimidine; 4,6-Dihydroxypyrimidine-2-thiol; TBA
Product Code. |
02677 |
Grade |
AR |
Purity |
99% |
CAS No. |
504-17-6 |
Molecular Formula |
C4H4N2O2S |
Molecular Weight |
144.15 |
H.S.Code |
2933.52000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White to cream |
Odour |
Unpleasant |
| pH value |
1.7 - 1.9 |
Melting point/ Freezing point [°C] |
245 °C |
Flash point [°C] |
93.3°C |
| Solubility in water [% weight] |
Soluble in water |
Packaging
Specification
| Appearance | White to faint yellow to faint brown powder |
| Assay (alkalimetric; on anhydrous basis) | Min 99.0% |
| Suitability (as reagent for sorbic acid) | Passes test |
Safety Information and Hazard Symbols