Bromophenol blue sodium salt, water soluble, pure indicator

Supplier: Thermo Scientific
Warning

Synonyms: Bromophenol blue sodium, Sodium α-(3,5-dibromo-4-oxo-2,5-cyclohexadienylidene)-α-(3,5-dibromo-4-hydroxyphenyl)toluenesulphonate, Sodium 2,6-dibromo-4-(3-(3,5-dibromo-4-hydroxyphenyl)-1,1-dioxido-3H-benzo[c][1,2]oxathiol-3-yl)phenolate, Bromophenol blue water soluble, 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis[2,6-dibromophenol] S,S-dioxide sodium salt

151350250 151350050 151351000
ACRO151350250EA 132 GBP
ACRO151350250 ACRO151350050 ACRO151351000
Bromophenol blue sodium salt, water soluble, pure indicator
Bromophenol blue sodium salt
Formula: C₁₉H₉Br₄NaO₅S
MW: 691,95 g/mol
Melting Pt: >300 °C (dec.)
Storage Temperature: Ambient
MDL Number: MFCD00013793
CAS Number: 34725-61-6
EINECS: 252-170-2

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Specification Test Results

Appearance Dark green to brown-black to blue-black Powder
Infrared spectrum Conforms
UV spectrum Complies
Visual transition interval from pH 3.0 (yellow) to pH 4.6 (blue)
Clarity of solution (0.1% in water) clear

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