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BTB CAS 34722-90-2

3',3''-Dibromothymolsulphonephthalein,sodiumsalt;BromothymolBlue,watersolublep.a.;BromothymolBluesodiumsalt,0.04%w/vaq.soln.;BromothymolBlue,powder,sodiumsalt;BromothymolBlue,Reagent;Bromothymol;Sodium2-[(Z)-(3-bromo-4-hydroxy-2-methyl-5-propChemicalbookan-2-ylphenyl)-(3-bromo-2-methyl-4-oxo-5-propan-2-yl-1-cyclohexa-2,5-dienylidene)methyl]benzenesulfonate;Sodiumalpha-(3-bromo-5-isopropyl-4-oxo-2-methyl-2,5-cyclohexadienylidene)-2-(3-bromo-4-hydroxy-5-isopropyl-2-methylphenyl)toluenesulfonate


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Model:
34722-90-2
Brand:
bosschem
Code:
34722-90-2

Product Description

BTB Basic information
Product Name:	BTB
CAS:	34722-90-2
MF:	C27H27Br2NaO5S
MW:	646.36
EINECS:	252-169-7
BTB Chemical Properties
Melting point	200-202°C
density	0.99
storage temp.	Store at RT.
solubility	Solubility Soluble in water, ethanol
pka	7.0, 7.1(at 25℃)
form	Powder
color	Orange-brown to dark green
Odor	Characteristic odour
PH Range	Yellow (6.0) to blue (7.6)
Water Solubility	SOLUBLE
λmax	615nm, 392nm
BRN	6887926