Bromothymol blue, GR ACS, Supelco®

Synonyms: 3,3-Bis(3-bromo-4-hydroxy-5-isopropyl-2-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide3′,3″-Dibromothymolsulfonphthalein3′,3″-Dibromothymolsulphonphthalein

BX1555-5 BX1555-20 BX1555-5 BX1555-20
EM-BX1555-5EA 412.96 USD
EM-BX1555-5 CA-BX1555-20 EM-BX1555-20 CABX1555-5
Bromothymol blue, GR ACS, Supelco®
Bromothymol blue

Meets ACS Specifications.

Formula: C₂₇H₂₈Br₂O₅S
MW: 624.39 g/mol
Melting Pt: 204…202 °C
Storage Temperature: Ambient
MDL Number: MFCD00005872
CAS Number: 76-59-5
EINECS: 200-971-2
Merck Index: 13,01430

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Specification Test Results

Clarity of solution To pass test
Color Pink to purple
Form Powder
Visible spectrum, max. absorbance 0.50AU min
Visible spectrum, max. wavelength 615-625nm
Visual transition (from pH 6.0 to pH 7.6) Yellow to Blue

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