Analysis Note
Transition range: pH 3.8 - pH 5.4yellowish green - blue
Appearance of solution: passes test
Loss on drying (110 °C): ≤ 3
Transition range (according to ACS): passes test
Sensitivity test: passes test
Molecular Weight: 698.01. Empirical Formula: C
21H
14Br
4O
5S. grade: ACS reagent. Quality Level: 200. Agency: reag. Ph. Eur.. form: solid. loss: ≤. 3% loss on drying, 110°C. visual transition interval: 3.8-5.4, yellow-green to blue. mp: 217-218 . °C. bulk density: 350 . kg/m
3. storage temp.: no temp limit. InChI: 1S/C21H14Br4O5S/c1-9-12(7-14(22)19(26)17(9)24)21(13-8-15(23)20(27)18(25)10(13)2)11-5-3-4-6-16(11)31(28,29)30-21/h3-8,26-27H,1-2H3. InChI key: FRPHFZCDPYBUAU-UHFFFAOYSA-N. Storage Class Code: 11 - Combustible Solids. WGK: WGK 3. Flash Point(F): Not applicable. Flash Point(C): Not applicable.