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CAS34722-90-2 BTB biological stains suppliers

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CAS34722-90-2 BTB biological stains suppliers

CAS34722-90-2  BTB biological stains suppliers
CAS34722-90-2  BTB biological stains suppliers CAS34722-90-2  BTB biological stains suppliers

Large Image :  CAS34722-90-2 BTB biological stains suppliers

Product Details:
Place of Origin: China
Brand Name: yunbangpharm
Certification: ISO9001/SGS
Model Number: YB368
Payment & Shipping Terms:
Minimum Order Quantity: To Be Negotiated
Price: To Be Negotiated
Packaging Details: 1kg 5kg 25kg
Delivery Time: 3-7Working Days
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram

CAS34722-90-2 BTB biological stains suppliers

Description
Product Name: BTB CAS: 34722-90-2
EINECS: 252-169-7 Melting Point: 200-202°C
Storage Temp.: Room Temp Form: Powder
Color: Orange-brown To Dark Green
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BTB biological stains suppliers

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CAS34722-90-2 biological stains

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industrial fine chemical BTB stains

CAS34722-90-2  BTB biological stains suppliers

Product Name: BTB
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
CAS: 34722-90-2
MF: C27H29Br2NaO5S
MW: 648.38
EINECS: 252-169-7
Product Categories: marker;B;Stains and Dyes;Stains&Dyes, A to;Analytical Chemistry;Indicator (pH);pH Indicators;AR;Sulfonephthalein;Organics
Mol File: 34722-90-2.mol
CAS34722-90-2  BTB biological stains suppliers 0

BTB Chemical 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
Odor Characteristic odour
PH 6.0-7.6, yellow to blue
PH Range Yellow (6.0) to blue (7.6)
Water Solubility  SOLUBLE
ε(extinction coefficient) ≥35000 at 614-618nm in 0.1 M NaOH at 0.005g/L
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)

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Contact Details
Hunan Yunbang Biotech Inc.

Contact Person: Maggie Ma

Tel: +0086 188 7414 9531

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