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Bromothymol Blue

$ 1.00 /1KG

Min. Order1G
Purity99%
Cas No76-59-5
Supply Ability100KG
Update time2019-07-06

career henan chemical co

career henan chemical co

7YR

China

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Chemical Properties

Product Name	Bromothymol Blue
CAS No	76-59-5
EC-No	200-971-2
Min. Order	1G
Purity	99%
Supply Ability	100KG
Release date	2019/07/06

AD68

Bromothymol Blue Basic information

Product Name:	Bromothymol Blue
Synonyms:	4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis(2-bromo-3-methyl-6-(1-methylethyl)phen;6,6’-(3h-2,1-benzoxathiol-3-ylidene)bis(2-bromothymol)s,s-dioxide;dibromothymolsulphophthalein;ol)s,s-dioxide;yl)-,s,s-dioxide;3,3-BIS(3-BROMO-4-HYDROXY-5-ISOPROPYL-2-METHYLPHENYL)-2,1LAMBDA6-BENZOXATHIOLE-1,1(3H)-DIONE;3',3''-DIBROMOTHYMOLSULFONAPHTHALEIN;3',3''-DIBROMOTHYMOLSULFONEPHTHALEIN
CAS:	76-59-5
MF:	C27H28Br2O5S
MW:	624.38
EINECS:	200-971-2
Product Categories:	Organics;Analytical Chemistry;Indicator (pH);pH Indicators;Indicator Solutions;Indicators;Titration;Sulfonephthalein
Mol File:	76-59-5.mol

Bromothymol Blue Chemical Properties

Melting point	204 °C
Fp	38 °C
storage temp.	Store at RT.
solubility	Solubility Sparingly soluble in water, benzene; soluble in ethanol, ether; insoluble in petroleum ether
form	Solid
pka	7.0, 7.1(at 25℃)
color	Pink-brown to purple
PH Range	6(yellow)-7.6(blue)
Water Solubility	slightly soluble
λmax	420nm, 435nm, 620nm
Merck	14,1445
BRN	373934
Stability:	Stable. Incompatible with strong oxidizing agents.
Major Application	Sol-gel matrix, fuel cells, optical sensors, combustion gas detection system, paints, toys, cleaning products, detergents, textiles, food freshness sensor, identifying fresh and stale rice,wheat, detecting microorganisms, bacterial growth, psychoactive drug, dental materials
CAS DataBase Reference	76-59-5(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)-(76-59-5)

Safety Information

Hazard Codes	Xn
Risk Statements	10-41-36/37/38-20/21/22
Safety Statements	24/25-39-26-36
RIDADR	1170
RTECS	SJ450000
TSCA	Yes
HazardClass	3
PackingGroup	III
HS Code	29349990

MSDS Information

Provider	Language
3',3"-Dibromothymolsulfonephthalein	English
ACROS	English
ALFA	English

Bromothymol Blue Usage And Synthesis

Chemical Properties	Pale purple crystalline powder
Uses	Bromothymol blue is a chemical indicator for weak acids and bases.
Definition	ChEBI: A member of the class of 2,1-benzoxathioles that is 2,1-benzoxathiole 1,1-dioxide in which both of the hydrogens at position 3 have been substituted by 3-bromo-4-hydroxy-5-isopropyl-2-methylphenyl groups.
Uses	As indicator, pH 6.0 yellow; pH 7.6 blue.

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