Lonwin Industry group limited as a professional manufactor & exporter of chemical materials ,we totally haver more than 270 stuffs, we have been on this line for more than 9 years. Our chemical materials are exported to lot of countries
Cas:76-59-5
Min.Order:0 Metric Ton
Negotiable
Type:Other
inquiryItems Standard Result Appearance A pale pinkish gray color or red crystalline powder Comply PH
Cas:76-59-5
Min.Order:1 Kilogram
FOB Price: $120.0 / 160.0
Type:Manufacturers
inquiryName PH indicator Bromothymol Blue/BTB Synonyms 3',3''-Dibromothymolsulfonephthalein CAS NO. 76-59-5 Molecular Formula C27H28Br2O5S
High purity Bromothymol blue 76-59-5 in large stock with best service Product Name:Bromothymol blue Cas No.:76-59-5 Molecular Formula:C27H28O5Br2S Molecular Weight:624.39 Bromothym
Cas:76-59-5
Min.Order:10 Gram
Negotiable
Type:Other
inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:76-59-5
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis
Cas:76-59-5
Min.Order:1 Gram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
About Product Details
Cas:76-59-5
Min.Order:1 Kilogram
FOB Price: $3.0 / 10.0
Type:Lab/Research institutions
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:76-59-5
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
Type:Trading Company
inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:76-59-5
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:76-59-5
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
Cas:76-59-5
Min.Order:1 Kilogram
FOB Price: $7.0 / 9.0
Type:Trading Company
inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
Cas:76-59-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present
Cas:76-59-5
Min.Order:1 Kilogram
FOB Price: $20.0 / 30.0
Type:Trading Company
inquiryBromothymol Blue CAS:76-59-5 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediat
Cas:76-59-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
Cas:76-59-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
Cas:76-59-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:76-59-5
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
Cas:76-59-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:76-59-5
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:76-59-5
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryOur company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung, LG, Merck, Thermo Fisher Scientific and so
Product name: Bromothymol Blue CAS No.:76-59-5 Molecule Formula:C27H28Br2O5S Molecule Weight:624.38 Purity: 99.0% Package: 25kg/drum Description:Blue powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:76-59-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle
Cas:76-59-5
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryBromothymol 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;dibromothy
Conditions | Yield |
---|---|
With bromine; acetic acid |
Conditions | Yield |
---|---|
In acetonitrile at 25℃; Equilibrium constant; other solvents; |
A
bromothymol blue
Conditions | Yield |
---|---|
With pyridine In toluene Kinetics; Thermodynamic data; Arrhenius parameters, activation energy, various temp.; |
A
bromothymol blue
Conditions | Yield |
---|---|
With picoline In toluene Kinetics; |
A
bromothymol blue
Conditions | Yield |
---|---|
With quinoline In toluene Kinetics; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: zinc chloride / 100 - 110 °C 2: glacial acetic acid; bromine View Scheme |
4-carboxyphenylboronic acid
bromothymol blue
Conditions | Yield |
---|---|
With potassium phosphate; tetrabutylammomium bromide; palladium diacetate In N,N-dimethyl-formamide at 80℃; for 18h; Suzuki cross-coupling; | 21% |
Conditions | Yield |
---|---|
In toluene Rate constant; |
Conditions | Yield |
---|---|
In toluene Rate constant; |
Conditions | Yield |
---|---|
In toluene Rate constant; |
Conditions | Yield |
---|---|
In dichloromethane at 15 - 40℃; Equilibrium constant; Thermodynamic data; detected by UV and conductivity; -ΔH, -ΔS and -ΔG; | |
In dichloromethane at 15℃; var. temp.; |
Conditions | Yield |
---|---|
In acetonitrile at 25℃; Equilibrium constant; other solvents; |
P,P'-(3-oxo-pentane-1,1-diyl)-bis-phosphonic acid tetraethyl ester
bromothymol blue
benzylamine
Conditions | Yield |
---|---|
With hydrogenchloride; potassium hydroxide; NaCNBH3; acetic acid In methanol; water |
Conditions | Yield |
---|---|
pH=3; aq. buffer; |
Conditions | Yield |
---|---|
pH=9; aq. buffer; |
Conditions | Yield |
---|---|
In aq. phosphate buffer pH=3; |
Conditions | Yield |
---|---|
In aq. phosphate buffer pH=3; |
Conditions | Yield |
---|---|
In aq. phosphate buffer pH=3; |
Conditions | Yield |
---|---|
In aq. buffer Acidic conditions; |
trihexyl(tetradecyl)phosphonium chloride
bromothymol blue
Conditions | Yield |
---|---|
In dichloromethane; water for 24h; |
bromothymol blue
Conditions | Yield |
---|---|
In aq. acetate buffer |
Conditions | Yield |
---|---|
With acetic acid for 0.0833333h; | A n/a B < 1 %Chromat. |
Conditions | Yield |
---|---|
With potassium phosphate; tetrakis(triphenylphosphine) palladium(0) In ethanol; water at 80℃; Temperature; Reagent/catalyst; Suzuki Coupling; |
Conditions | Yield |
---|---|
In chloroform; cyclohexane |
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