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ChemicalBook >> CAS DataBase List >> BTB

BTB

BTB price.
  • $10 - $806.41
  • Product name: BTB
  • CAS: 34722-90-2
  • MF: C27H29Br2NaO5S
  • MW: 648.38
  • EINECS:252-169-7
  • MDL Number:MFCD00077263
  • Synonyms:3',3''-Dibromothymolsulphonephthalein, sodium salt;Bromothymol Blue, water soluble p.a.;Bromothymol Blue sodium salt, 0.04% w/v aq. soln.;Bromothymol Blue, powder, sodium salt;Bromothymol Blue, Reagent;Bromothymol;Sodium 2-[(Z)-(3-bromo-4-hydroxy-2-methyl-5-propan-2-ylphenyl)-(3-bromo-2-methyl-4-oxo-5-propan-2-yl-1-cyclohexa-2,5-dienylidene)methyl]benzenesulfonate;Sodium alpha-(3-bromo-5-isopropyl-4-oxo-2-methyl-2,5-cyclohexadienylidene)-2-(3-bromo-4-hydroxy-5-isopropyl-2-methylphenyl)toluenesulfonate
38 prices
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Brand
  • AK Scientific
  • Alfa Aesar
  • Ambeed
  • Biosynth Carbosynth
  • Chem-Impex
  • GFS CHEMICALS
  • Medical Isotopes, Inc.
  • ProChem
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
  • Usbiological
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  • ManufacturerAK Scientific
  • Product number6747AF
  • Product descriptionBromothymol Blue sodium salt
  • Packaging100g
  • Price$178
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product number038701
  • Product descriptionBromothymol Blue sodium salt, 0.04% w/v aq. soln.
  • Packaging100ml
  • Price$23.4
  • Updated2024-03-01
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  • ManufacturerAlfa Aesar
  • Product number038701
  • Product descriptionBromothymol Blue sodium salt, 0.04% w/v aq. soln.
  • Packaging500ml
  • Price$42.7
  • Updated2024-03-01
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  • ManufacturerAlfa Aesar
  • Product numberA17913
  • Product descriptionBromothymol Blue sodium salt
  • Packaging10g
  • Price$45.4
  • Updated2024-03-01
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  • ManufacturerAlfa Aesar
  • Product numberA17913
  • Product descriptionBromothymol Blue sodium salt
  • Packaging50g
  • Price$132
  • Updated2024-03-01
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  • ManufacturerAmbeed
  • Product numberA819808
  • Product descriptionSodium2-bromo-4-(3-(3-bromo-4-hydroxy-5-isopropyl-2-methylphenyl)-1,1-dioxido-3H-benzo[c][1,2]oxathiol-3-yl)-6-isopropyl-3-methylphenolate
  • Packaging5g
  • Price$10
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA819808
  • Product descriptionSodium2-bromo-4-(3-(3-bromo-4-hydroxy-5-isopropyl-2-methylphenyl)-1,1-dioxido-3H-benzo[c][1,2]oxathiol-3-yl)-6-isopropyl-3-methylphenolate
  • Packaging25g
  • Price$27
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA819808
  • Product descriptionSodium2-bromo-4-(3-(3-bromo-4-hydroxy-5-isopropyl-2-methylphenyl)-1,1-dioxido-3H-benzo[c][1,2]oxathiol-3-yl)-6-isopropyl-3-methylphenolate
  • Packaging100g
  • Price$84
  • Updated2021-12-16
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  • ManufacturerBiosynth Carbosynth
  • Product numberFB01473
  • Product descriptionBromothymol blue sodium salt
  • Packaging10g
  • Price$50
  • Updated2021-12-16
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  • ManufacturerBiosynth Carbosynth
  • Product numberFB01473
  • Product descriptionBromothymol blue sodium salt
  • Packaging25g
  • Price$100
  • Updated2021-12-16
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  • ManufacturerBiosynth Carbosynth
  • Product numberFB01473
  • Product descriptionBromothymol blue sodium salt
  • Packaging50g
  • Price$160
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFB01473
  • Product descriptionBromothymol blue sodium salt
  • Packaging100g
  • Price$250
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFB01473
  • Product descriptionBromothymol blue sodium salt
  • Packaging250g
  • Price$500
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number42499
  • Product descriptionBromothymolbluesodiumsaltsolution(0.04wt.%inH2O)
  • Packaging100ML
  • Price$23.3
  • Updated2021-12-16
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  • ManufacturerChem-Impex
  • Product number01226
  • Product descriptionBromothymol blue sodium salt
  • Packaging25G
  • Price$30
  • Updated2021-12-16
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  • ManufacturerChem-Impex
  • Product number42498
  • Product descriptionBromothymol Blue sodium salt
  • Packaging10G
  • Price$46.59
  • Updated2021-12-16
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Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 6747AF Bromothymol Blue sodium salt 100g $178 2021-12-16 Buy
Alfa Aesar 038701 Bromothymol Blue sodium salt, 0.04% w/v aq. soln. 100ml $23.4 2024-03-01 Buy
Alfa Aesar 038701 Bromothymol Blue sodium salt, 0.04% w/v aq. soln. 500ml $42.7 2024-03-01 Buy
Alfa Aesar A17913 Bromothymol Blue sodium salt 10g $45.4 2024-03-01 Buy
Alfa Aesar A17913 Bromothymol Blue sodium salt 50g $132 2024-03-01 Buy
Ambeed A819808 Sodium2-bromo-4-(3-(3-bromo-4-hydroxy-5-isopropyl-2-methylphenyl)-1,1-dioxido-3H-benzo[c][1,2]oxathiol-3-yl)-6-isopropyl-3-methylphenolate 5g $10 2021-12-16 Buy
Ambeed A819808 Sodium2-bromo-4-(3-(3-bromo-4-hydroxy-5-isopropyl-2-methylphenyl)-1,1-dioxido-3H-benzo[c][1,2]oxathiol-3-yl)-6-isopropyl-3-methylphenolate 25g $27 2021-12-16 Buy
Ambeed A819808 Sodium2-bromo-4-(3-(3-bromo-4-hydroxy-5-isopropyl-2-methylphenyl)-1,1-dioxido-3H-benzo[c][1,2]oxathiol-3-yl)-6-isopropyl-3-methylphenolate 100g $84 2021-12-16 Buy
Biosynth Carbosynth FB01473 Bromothymol blue sodium salt 10g $50 2021-12-16 Buy
Biosynth Carbosynth FB01473 Bromothymol blue sodium salt 25g $100 2021-12-16 Buy
Biosynth Carbosynth FB01473 Bromothymol blue sodium salt 50g $160 2021-12-16 Buy
Biosynth Carbosynth FB01473 Bromothymol blue sodium salt 100g $250 2021-12-16 Buy
Biosynth Carbosynth FB01473 Bromothymol blue sodium salt 250g $500 2021-12-16 Buy
Chem-Impex 42499 Bromothymolbluesodiumsaltsolution(0.04wt.%inH2O) 100ML $23.3 2021-12-16 Buy
Chem-Impex 01226 Bromothymol blue sodium salt 25G $30 2021-12-16 Buy
Chem-Impex 42498 Bromothymol Blue sodium salt 10G $46.59 2021-12-16 Buy

Properties

Melting point :200-202°C
Density :0.990
storage temp. :room temp
solubility :Solubility Soluble in water, ethanol
form :Powder
pka :7.0, 7.1(at 25℃)
color :Orange-brown to dark green
PH Range :Yellow (6.0) to blue (7.6)
Odor :Characteristic odour
Water Solubility :SOLUBLE
λmax :615nm, 392nm
BRN :6887926
Stability :Stable. Incompatible with strong oxidizing agents.
Major Application :Lithium battery, textiles, antagonists
CAS DataBase Reference :34722-90-2(CAS DataBase Reference)
EPA Substance Registry System :Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-3-methyl-6-(1-methylethyl)-, monosodium salt (34722-90-2)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.

Description

It is employed as a pH indicator which is yellow at pH ? 6.0 and blue at pH ? 7.6. It finds its major application in lithium battery, textiles and antagonists.

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