Bromocresol green ≥95% (dye content), powder, AnalaR NORMAPUR® ACS pH-indicator
Supplier: VWR Chemicals
Synonyms:
3,3-Bis(3,5-dibromo-4-hydroxy-2-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
VWRC85911.080EA
11.1
SGD
VWRC85911.080
VWRC85911.100
VWRC85911.130
Bromocresol green ≥95% (dye content), powder, AnalaR NORMAPUR® ACS pH-indicator
Bromocresol green
Formula:
C₂₁H₁₄Br₄O₅S MW: 698,02 g/mol Melting Pt: 217…218 °C Storage Temperature: Ambient |
MDL Number:
MFCD00005874 CAS Number: 76-60-8 EINECS: 200-972-8 Merck Index: 13,01370 |
Specification Test Results
Dye content (spectrophotometrically) | ≥ 95 % |
Appearance | Yellow to tan powder |
Appearance of solution | Conforms |
Identification (IR) | Passes test |
Sensitivity | Passes test |
Transition range (according to ACS) | Passes test |
Visual transition interval | pH 3.8 - pH 5.4 |
Loss on drying (110°C) | ≤ 3 % |
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