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bromothymol blue

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CAS Number: 76-59-5Picture of molecule3D/inchi
Other(deleted CASRN):1007629-44-8
ECHA EINECS - REACH Pre-Reg:200-971-2
Nikkaji Web:J4.180G
Beilstein Number:0373934
XlogP3-AA:7.60 (est)
Molecular Weight:624.38916000
Formula:C27 H28 Br2 O5 S
BioActivity Summary:listing
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:coloring agents (for surface only)
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
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Physical Properties:
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Melting Point: 201.00 °C. @ 760.00 mm Hg
Boiling Point: 614.30 °C. @ 760.00 mm Hg (est)
Flash Point: 618.00 °F. TCC ( 325.30 °C. ) (est)
logP (o/w): 8.600 (est)
Soluble in:
 water, 8.825e-006 mg/L @ 25 °C (est)
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
Cosmetic Information:
CosIng:cosmetic data
Cosmetic Uses: cosmetic colorants
BOC Sciences
For experimental / research use only.
Bromothymol Blue 95%
ECSA Chemicals
EMD Millipore
For experimental / research use only.
Bromothymol Blue
Glentham Life Sciences
Bromothymol Blue
Santa Cruz Biotechnology
For experimental / research use only.
Bromothymol Blue
For experimental / research use only.
Bromothymol Blue ACS reagent, Dye content 95 %
For experimental / research use only.
Bromothymol Blue
Safety Information:
Preferred SDS: View
Hazards identification
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
Safety in Use Information:
coloring agents (for surface only)
Recommendation for bromothymol blue usage levels up to:
 not for fragrance use.
Recommendation for bromothymol blue flavor usage levels up to:
 not for flavor use.
Safety References:
EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA GENetic TOXicology:Search
EPA Substance Registry Services (TSCA):76-59-5
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :6450
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
RTECS:SJ7450000 for cas# 76-59-5
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:76-59-5
Pubchem (cid):6450
Pubchem (sid):134971827
Other Information:
(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
HMDB (The Human Metabolome Database):Search
Export Tariff Code:3204.19.4000
FDA Color Additive Status ListView
Potential Blenders and core components note
None Found
Potential Uses:
 cosmetic colorants
Occurrence (nature, food, other):note
 not found in nature
4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-3-methyl-6-(1-met- hylethyl)phenol) S,S-dioxide
4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-3-methyl-6-(1-methylethyl)phenol] S,S-dioxide
a,a-bis(6-bromo-5-hydroxycarvacryl)-a-hydroxy-o-toluenesulfonic acid g-sultone
 bromothymol blue sulfone form
 bromthymol blue
 phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-3-methyl-6-(1-methylethyl)-
 phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-3-methyl-6-(1-methylethyl)-
 phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-3-methyl-6-(1-methylethyl)-, S,S-dioxide
 phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-3-methyl-6-(1-methylethyl))-, S,S-dioxide
 phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-3-methyl-6-(1-methylethyl)-, S,S-dioxide
 phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis*2-bromo-3-methyl-6-(1-methylethyl)-, S,S-dioxide
 thymol, 6,6'-(3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-, S,S-dioxide


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PubMed:Histopathology, serology and cultures in the diagnosis of cryptococcosis.
PubMed:[A sensitive, specific and predictive isolation medium developed for Stenotrophomonas maltophilia study in healthcare settings].
PubMed:Identification of Cryptococcus gattii by use of L-canavanine glycine bromothymol blue medium and DNA sequencing.
PubMed:Time measurement-visual analysis of L-cysteine using the autocatalytic sodium sulfite/hydrogen peroxide reaction system and its application to length detection-flow analysis.
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PubMed:Extractive spectrophotometric determination of TRODAT-1 hydrochloride in lyophilized kit.
PubMed:Evaluation of indicator-based pH measurements for freshwater over a wide range of buffer intensities.
PubMed:A high precision, fast response, and low power consumption in situ optical fiber chemical pCO2 sensor.
PubMed:Cryptococcus neoformans, Cryptococcus gattii: serotypes in Venezuela.
PubMed:Natural occurrence and growth reaction on canavanine-glycine-bromothymol blue agar of non-neoformans Cryptococcus spp. in Malaysia.
PubMed:Cryptococcus species identification by multiplex PCR.
PubMed:A high-throughput pH indicator assay for screening glycosyltransferase saturation mutagenesis libraries.
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PubMed:On-chip pH measurement using functionalized gel-microbeads positioned by optical tweezers.
PubMed:Clinical and mycological profile of cryptococcosis in a tertiary care hospital.
PubMed:[Production of l-ephedrine and d-pseudoephedrine in recombined yeasts obtained by argon ion implantation mediated Ephedra genome DNA transformation].
PubMed:Strategies for regulation of hemolymph pH in acidic and alkaline water by the larval mosquito Aedes aegypti (L.) (Diptera; Culicidae).
PubMed:Composite optical waveguide composed of a tapered film of bromothymol blue evaporated onto a potassium ion-exchanged waveguide and its application as a guided wave absorption-based ammonia-gas sensor.
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PubMed:Extractive spectrophotometric methods for determination of diltiazem HCl in pharmaceutical formulations using bromothymol blue, bromophenol blue and bromocresol green.
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PubMed:The inhibition by bromothymol blue of anion translocation across the mitochondrial membrane.
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PubMed:A strctural comparison of ligand-saturated hemoglobin with protoporphyrin globin. I. Reaction with bromothymol blue and sulfhydryl reagents.
PubMed:Inhibition of succinate oxidation in mitochondria by bromothymol blue.
PubMed:An improved urease-bromothymol blue agar medium for detection of wheat grains contaminated with urine.
PubMed:A survey on the occurrence of Vibrio parahaemolyticus on fish and shellfish, marketed in the Netherlands.
PubMed:The energy-linked nature of respiration-dependent bromothymol blue color decrease in submitochondrial particles.
PubMed:Bromothymol blue and bromocresol purple as indicators of pH changes in chromatophores of Rhodospirillum rubrum.
PubMed:Determination of first pKa' value and partition coefficients of bromothymol blue.
PubMed:Hydrogen ion concentration of tear fluid. Estimated on the basis of a bromothymol-blue-dyed lacrimal streak.
PubMed:Bromothymol blue. Vital staining of conjunctiva and cornea.
PubMed:Light-induced interactions of Rhodospirillum rubrum chromatophores with bromothymol blue.
PubMed:Photometric determination of amines and quaternary ammonium compounds with bromothymol blue. I.
PubMed:Bromothymol blue screening test; value for determination of blood cholinesterase activity.
PubMed:[Bromothymol blue in colorimetric determination of certain quaternary ammonium compounds and amines].
a ph sensitive dye that has been used as an indicator in many laboratory reactions.
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