Bromocresol purple, pure indicator grade
Supplier: Thermo Scientific Chemicals
Synonyms:
5',5''-Dibromo-o-cresolsulphonphthalein, 3,3-Bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
15133-0010
15133-0050
15133-0250
15133-1400
TS15133-0010EA
1193
USD
TS15133-0010
TS15133-0050
TS15133-0250
TS15133-1400
Bromocresol purple, pure indicator grade
Bromocresol purple
Formula:
C₂₁H₁₆Br₂O₅S MW: 540.23 g/mol Melting Pt: 245 °C (dec.) Storage Temperature: Ambient |
MDL Number:
MFCD00011681 CAS Number: 115-40-2 EINECS: 204-087-8 Merck Index: 1301371 |
Specification Test Results
Appearance | Light pink to pink-orange Powder |
Infrared spectrum | Conforms |
Solubility | (0.1 % in 50 % ethanol) Clear |
UV | (20 mg/l in methanol) Complies |
Visual transition interval | from pH 5.2 (yellow) to pH 6.8 (purple) |
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