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BTB

BTB Structure
CAS No.
34722-90-2
Chemical Name:
BTB
Synonyms
BROMTHYMOL BLUE;Bromothymol Blue, sodium salt,pure,water soluble, indicator;BTB;Labotest-B;Bromothymol;Einecs 252-169-7;BROMOTHYMOL BLUE SOL;LABOTEST-BB LT00159732;BROMTHYMOL BLUE SODIUM;SODIUM BROMOTHYMOL BLUE
CBNumber:
CB2465982
Molecular Formula:
C27H29Br2NaO5S
Molecular Weight:
648.38
MOL File:
34722-90-2.mol
MSDS File:
SDS
Modify Date:
2024/7/29 18:03:56

BTB Properties

Melting point 200-202°C
Density 0.990
storage temp. room temp
solubility Solubility Soluble in water, ethanol
pka 7.0, 7.1(at 25℃)
form Powder
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

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P271-P280
Hazard Codes  Xn
Risk Statements  20/21/22-36/37/38
Safety Statements  24/25-36-26
WGK Germany  3
TSCA  Yes
HS Code  29349990
NFPA 704
1
1 0

BTB price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) B8630 Bromothymol Blue sodium salt powder 34722-90-2 10G ₹3060 2022-06-14 Buy
Sigma-Aldrich(India) B8630 Bromothymol Blue sodium salt powder 34722-90-2 25G ₹11030.68 2022-06-14 Buy
Sigma-Aldrich(India) 18470 Bromothymol Blue sodium salt for microscopy (Bot., Hist., Vit.), indicator (pH 6.0-7.6) 34722-90-2 1G ₹2359.85 2022-06-14 Buy
Sigma-Aldrich(India) 318752 Bromothymol Blue sodium salt solution 0.04?wt. % in H2O 34722-90-2 100ML ₹2468.1 2022-06-14 Buy
Sigma-Aldrich(India) 18470 Bromothymol Blue sodium salt for microscopy (Bot., Hist., Vit.), indicator (pH 6.0-7.6) 34722-90-2 10G ₹5022.8 2022-06-14 Buy
Product number Packaging Price Buy
B8630 10G ₹3060 Buy
B8630 25G ₹11030.68 Buy
18470 1G ₹2359.85 Buy
318752 100ML ₹2468.1 Buy
18470 10G ₹5022.8 Buy

BTB Chemical Properties,Uses,Production

Chemical Properties

Dark greenish gold crystalline powder

Uses

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.

General Description

Bromothymol Blue is a sulfonated hydroxyquinone in acidic solutions. In alkaline solutions, it is present as a dianion that is blue with a larger conjugated system than the yellow hydroxyquinone. Both forms are lipophilic. It is also known as bromthymol blue or dibromothymolsulfonphthalein.

BTB Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 244)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Arnish Laborates Pvt Ltd +91 7208475595 Maharashtra, India 187 58 Inquiry
JSK Chemicals +919879767970 Gujarat, India 3756 58 Inquiry
Esjay Chemicals +919820452929 Maharashtra, India 110 58 Inquiry
GSP Dyes and Chemicals Pvt.Ltd +91-22-28144802 +91-2228144802 Maharashtra, India 79 58 Inquiry
A.B.ENTERPRISES +91-9223381464 +91-9223381464 Maharashtra, India 78 58 Inquiry
Anubhav Business Corporation +91-2228014519 +91-2228014999 Maharashtra, India 119 58 Inquiry
CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
Scientific OEM +91-22- 2343 7546 / 2341 3094 New Delhi, India 1996 38 Inquiry
ALPHA CHEMIKA +91-22-22061123 +91-22-66382501 Mumbai, India 1681 43 Inquiry
Central Drug House(P) Ltd. 91-11-49404040 New Delhi, India 6160 58 Inquiry
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 3-(3-Bromo-5-isopropyl-2-methyl-4-sodiooxyphenyl)-3-(3-bromo-4-hydroxy-5-isopropyl-2-methylphenyl)-3H-2,1-benzoxathiole 1,1-dioxide 3-[5-Bromo-4-(sodiooxy)-6-methyl-3-(1-methylethyl)phenyl]-3-[5-bromo-4-hydroxy-6-methyl-3-(1-methylethyl)phenyl]-3H-2,1-benzoxathiole-1,1-dioxide Bromothymol Blue sodium salt,pure,conform toACS sodium α-(3-bromo-5-isopropyl-4-oxo-2-methyl-2,5-cyclohexadienylidene)-2-(3-bromo-4-hydroxy-5-isopropyl-2-methylphenyl)toluenesulphonate Brimothymol Blue Sodium Salt Labotest-B LABOTEST-BB LT00159732 DIBROMOTHYMOL SULFONEPHTHALEIN, SODIUM SALT BROMTHYMOL BLUE, SODIUM SALT BROMTHYMOL BLUE SODIUM SALT, WATER SOLUBLE BROMOTHYMOL BLUE SODIUM SALT BROMOTHYMOL BLUE, WATER SOLUBLE Einecs 252-169-7 Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-3-methyl-6-(1-methylethyl)-, sodium salt (1:1) BroMine thyMol blue sodiuM Bromothymol Blue sodium salt, Chemistry SODIUM BROMOTHYMOL BLUE phenol,4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis[2-bromo-3-methyl-6-(1-methyleth Phenol,4,4’-(3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-3-methyl-6-(1-methylethyl)-,S,S-dioxide,monosodiumsalt yl)-,s,s-dioxide,monosodiumsalt Phenol, 4,4-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis2-bromo-3-methyl-6-(1-methylethyl)-, monosodium salt bromothymol blue sodium salt solution BROMOTHYMOLBLUE,WATERSOLUBLE,REAGENT,ACS TRITON X-405 REAGENT GRADE Phenol, 4,4'-(3H-2,1-benzoxathiol- 3-ylidene)bis[2-bromo-3-methyl-6-(1-methylethyl) -, S,S-dioxide, monosodium salt BTB 3,3'-DIBROMOTHYLMOLSULFONPHTHALEIN SODIUM SALT 3',3''-DIBROMOTHYMOLSULFONEPHTHALEIN SODIUM SALT 3',3''-DIBROMOTHYMOLSULFONPHTHALEIN SODIUM SALT sodium alpha-(3-bromo-5-isopropyl-4-oxo-2-methyl-2,5-cyclohexadienylidene)-2-(3-bromo-4-hydroxy-5-isopropyl-2-methylphenyl)toluenesulphonate BROMOTHYMOL BLUE 0.04 WT. % SOLUTION & BROMOTHYMOL BLUE WATER-SOLUBLEINDICATOR, REAG. ACS BROMOTHYMOL BLUE, SODIUM SALT, A.C.S. RE AGENT BROMOTHYMOL BLUE SODIUM SALT, FOR MICROS COPY BROMTHYMOL BLUE SODIUM ACS REAGENT BROMOTHYMOL BLUE, 0.04 WT. % SOLUTION IN WATER BROMTHYMOL BLUE SODIUM BROMOTHYMOL BLUE SODIUM SALT, WATER SOLUBLE INDICATOR BROMOTHYMOL BLUE WATER-SOLUBLE INDICATOR, REAG. Bromothymol Blue sodium salt, conform to ACS, pure Bromothymol Blue, sodium salt, water soluble, indicator, pure BROMTHYMOL BLUE SOLUTION 0.04% AQUEOUS BROMTHYMOL BLUE, SODIUM SALT REAGENT (ACS) Bromothymol Blue sodium salt, indicator, ACS reagent BROMOTHYMOL BLUE SOL BROMTHYMOL BLUE SOLUTION, 0.04% AQUEOUSBROMTHYMOL BLUE SOLUTION, 0.04% AQUEOUSBROMTHYMOL BLUE SOLUTION, 0.04% AQUEOUS BROMTHYMOL BLUE, SODIUM SALT, REAGENT (ACS)BROMTHYMOL BLUE, SODIUM SALT, REAGENT (ACS)BROMTHYMOL BLUE, SODIUM SALT, REAGENT (ACS) Bromothymol blue sodium salt, AR Bromothymol blue sodium salt, ACS Sodium 2-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