DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:118-32-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
Cas:118-32-1
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Trading Company
inquiryThe 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
Cas:118-32-1
Min.Order:1
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:118-32-1
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
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
Cas:118-32-1
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiry2-Naphthol-6,8-disulfonic acid Basic information Product Name: 2-Naphthol-6,8-disulfonic acid Synonyms: 7-Hydroxy-1,3-naphthalenedisulfonicacid;
Cas:118-32-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:118-32-1
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:118-32-1
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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:118-32-1
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
Type:Trading Company
inquiryAppearance:White powder Storage:Room temperature Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Any port in China
Cas:118-32-1
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
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:118-32-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry2-Naphthol-6,8-disulfonic acid CAS:118-32-1 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 orga
Cas:118-32-1
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:118-32-1
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
Cas:118-32-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Cas:118-32-1
Min.Order:0
Negotiable
Type:Manufacturers
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:118-32-1
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryJ&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:118-32-1
Min.Order:0
Negotiable
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:118-32-1
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:118-32-1
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryShandong Mopai Biotechnology 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 chemicals. W
Cas:118-32-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:118-32-1
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:118-32-1
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Cas:118-32-1
Min.Order:0
Negotiable
Type:Manufacturers
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou
Cas:118-32-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
Cas:118-32-1
Min.Order:0
Negotiable
Type:Manufacturers
inquiryHunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Cas:118-32-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAmoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
TIANFUCHEM--High purity 118-32-1 2-Naphthol-6,8-disulfonic acid Application:TIANFUCHEM--High purity 118-32-1 2-Naphthol-6,8-disulfonic acid
Cas:118-32-1
Min.Order:0
Negotiable
Type:Other
inquiryConditions | Yield |
---|---|
beim Sulfurieren; |
Conditions | Yield |
---|---|
Diazotization.Zersetzung mit siedender verd.Schwefelsaeure; | |
Verkochen mit verd. Schwefelsaeure.Diazotization; |
Conditions | Yield |
---|---|
With sulfuric acid at 60℃; Trennung ueber mehreren Stufen nach mehreren Verfahren (Trennung der γ-Saeure von der R-Saeure); | |
With sulfuric acid at 20℃; Trennung ueber mehreren Stufen nach mehreren Verfahren (Trennung der γ-Saeure von der R-Saeure); | |
With sulfuric acid Darstellung; |
Conditions | Yield |
---|---|
With sulfuric acid at 60℃; Trennung ueber mehreren Stufen nach mehreren Verfahren (Trennung der γ-Saeure von der R-Saeure); | |
With sulfuric acid at 60℃; Trennung ueber mehreren Stufen nach mehreren Verfahren (Trennung der γ-Saeure von der R-Saeure); |
7-hydroxy-1,3-naphthalene-disulfonic acid, dipotassium salt
2-naphthol-6,8-disulfonic acid
Conditions | Yield |
---|---|
With water In n-heptane Rate constant; effect of bis(2-ethylhexyl)sulfosuccinate (AOT) on rate constants; |
2-naphthol-6,8-disulfonic acid
Conditions | Yield |
---|---|
With oxonium at 293℃; Rate constant; |
Conditions | Yield |
---|---|
With ammonium hydrogen sulfite; potassium chloride; ammonia In water at 130℃; | 75% |
With ammonium sulfite; ammonia at 100℃; |
2-naphthol-6,8-disulfonic acid
1,2-diamino-benzene
A
benzo[a]phenazine-3,6-disulfonic acid
B
5-(2-hydroxy-6,8-bis(sulfo)naphthalen-1-yl)benzo[a]phenazine-1,3-disulfonic acid
Conditions | Yield |
---|---|
Stage #1: 2-naphthol-6,8-disulfonic acid In dichloromethane at 20℃; for 20h; Stage #2: 1,2-diamino-benzene With acetic acid In dichloromethane at 20℃; for 12h; | A n/a B 74% |
2-naphthol-6,8-disulfonic acid
2,4,6-trimethyl-1,3-benzenedisulfonyl dichloride
Conditions | Yield |
---|---|
With sodium hydrogencarbonate at 45 - 50℃; for 22h; | 51% |
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water at 45 - 50℃; for 48h; | 19.2% |
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water at 40 - 45℃; for 48h; | 16.5% |
Conditions | Yield |
---|---|
beim Behandeln von Benzoldiazoniumsalz; |
4-methylbenzene diazonium
2-naphthol-6,8-disulfonic acid
7-hydroxy-8-p-tolylazo-naphthalene-1,3-disulfonic acid
3-amino-9H-xanthen-9-one
2-naphthol-6,8-disulfonic acid
2-methylbenzene diazonium
2-naphthol-6,8-disulfonic acid
7-hydroxy-8-o-tolylazo-naphthalene-1,3-disulfonic acid
3-chlorobenzenediazonium
2-naphthol-6,8-disulfonic acid
8-(3-chloro-phenylazo)-7-hydroxy-naphthalene-1,3-disulfonic acid
Diphenyl-4,4'-bis-diazonium
2-naphthol-6,8-disulfonic acid
7,7'-dihydroxy-8,8'-biphenyl-4,4'-diyl-bis-azo-bis-naphthalene-1,3-disulfonic acid
Conditions | Yield |
---|---|
With sodium carbonate |
2-naphthol-6,8-disulfonic acid
4-sulfo-naphthalene-1-diazonium-betaine
Neucoccin
Conditions | Yield |
---|---|
With alkali | |
With alkali |
2-naphthol-6,8-disulfonic acid
diazotiertes 2-Amino-diphenylenoxyd
Conditions | Yield |
---|---|
With alkali |
Conditions | Yield |
---|---|
With sodium hydroxide at 260 - 320℃; | |
With sodium hydroxide at 260℃; |
Conditions | Yield |
---|---|
With alkali durch Verschmelzen; | |
With potassium hydroxide at 200 - 205℃; | |
With alkali durch Verschmelzen; |
2-naphthol-6,8-disulfonic acid
8-deuterio-7-hydroxy-naphthalene-1,3-disulfonic acid
Conditions | Yield |
---|---|
With sodium hydroxide; water-d2 Behandeln des Reaktionsprodukts mit wss.Phosphat-Pufferloesung oder wss.HCl; |
2-naphthol-6,8-disulfonic acid
5-amino-6-hydroxynaphthalene-2,4-disulphonic acid
Conditions | Yield |
---|---|
durch Reduktion von Azoderivaten; |
2-naphthol-6,8-disulfonic acid
Conditions | Yield |
---|---|
durch Aethylieren; |
Conditions | Yield |
---|---|
With sodium amalgam |
Conditions | Yield |
---|---|
With potassium hydroxide Erhitzen des Reaktionsprodukts mit Phosphorpentachlorid auf 130grad; |
Conditions | Yield |
---|---|
With sodium disulfite |
Conditions | Yield |
---|---|
With sodium disulfite |
2-naphthol-6,8-disulfonic acid
ethylamine
6-ethylamino-4-hydroxy-naphthalene-2-sulfonic acid
Conditions | Yield |
---|---|
at 200℃; im Autoklaven und Erhitzen des Produkts mit Aetzalkali auf 210-220grad; |
2-naphthol-6,8-disulfonic acid
dimethyl amine
6-dimethylamino-4-hydroxy-naphthalene-2-sulfonic acid
Conditions | Yield |
---|---|
at 200℃; im Autoklaven und Erhitzen des Produkts mit Aetzalkali auf 210-220grad; |
2-naphthol-6,8-disulfonic acid
diethylamine
6-diethylamino-4-hydroxy-naphthalene-2-sulfonic acid
Conditions | Yield |
---|---|
at 200℃; im Autoklaven und Erhitzen des Produkts mit Aetzalkali auf 210-220grad; |
Conditions | Yield |
---|---|
With ethanol |
2-naphthol-6,8-disulfonic acid
methylamine
2-(N-methylamino)-8-hydroxynaphthalene-6-sulfonic acid
Conditions | Yield |
---|---|
at 200℃; im Autoklaven und Erhitzen des Produkts mit Aetzalkali auf 210-220grad; |
2-naphthol-6,8-disulfonic acid
1,4-phenylenediamine
7-(4-amino-anilino)-naphthalene-1,3-disulfonic acid
Conditions | Yield |
---|---|
With sodium disulfite |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View