THYMOL BLUE INDICATOR ACS;REAG. PH EUR

Code: 1081760005 D2-231

Analysis Note

1st transition range: pH 1.2 - pH 2.8 violet red - brownish yellow2nd transition range: pH 7.8 - pH 9.5 greenish yellow - blueAppearance of solution: passes tes...


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Analysis Note

1st transition range: pH 1.2 - pH 2.8 violet red - brownish yellow2nd transition range: pH 7.8 - pH 9.5 greenish yellow - blueAppearance of solution: passes testLoss on drying (110 °C): ≤ 3Transition range (according to ACS): passes testSensitivity test: passes test

Packaging

25 g in Glass bottle

agencyreag. Ph. Eur.
bulk density350 kg/m3
formsolid
gradeACS reagent
InChI keyPRZSXZWFJHEZBJ-UHFFFAOYSA-N
InChI1S/C27H30O5S/c1-15(2)19-13-22(17(5)11-24(19)28)27(21-9-7-8-10-26(21)33(30,31)32-27)23-14-20(16(3)4)25(29)12-18(23)6/h7-16,28-29H,1-6H3
loss≤3% loss on drying, 110°C
mp221 °C (decomposition)
Quality Level200
storage temp.15-25°C
visual transition interval1.2-2.8, red-violet to brownish-yellow(1st transition range), 7.8-9.5, greenish yellow to blue(2nd transition range)
Cas Number76-61-9
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