Bromothymol Blue
(35458451 | 76-59-5)

CAS: 76-59-5
Molecular Formula: C27H28Br2O5S
Molecular Weight: 624.38
Availablility: In Stock
Downloads: Product Specification | Safety Data Sheet [EN]
Bromothymol Blue Chemical Structure

35458451-25g 25g £49.50
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35458451-25g 25g €74.25
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35458451-25g 25g $89.10
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Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 35458451
Product Name Bromothymol Blue
Categories Stains & Indicators
CAS 76-59-5
Molecular Formula C27H28Br2O5S
Molecular Weight 624.38
Storage Details Ambient
Harmonised Tariff Code 29349990

Product Specification
Loss on Drying 3% max
Dye Content 95% min
Transition Range pH 5.8 - 7.6 Yellow - Blue
Appearance Purple/ brown powder
Solubility at 0.1% (95% Ethanol) Clear Solution
Wavelength of maximum absorption(pH 5.8) λ1 max 430 - 435 nm
Wavelength of maximum absorption (pH 7.6) λ2 max 615 - 618 nm
Absorptivity (E 1% in 1cm cell at λ1 max),pH 5.8 260 - 300
Absorptivity (E 1% in 1cm cell at λ2 max),pH 7.6 470 - 520

Safety Information
Pictograms
Signal word none
Hazard statements
Precautionary statements

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