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:93-01-6
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:93-01-6
Min.Order:1
Negotiable
Type:Other
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:93-01-6
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
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:93-01-6
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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:93-01-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry6-Hydroxynaphthalene-2-sulphonic acid CAS:93-01-6 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 qualit
Cas:93-01-6
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:93-01-6
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:93-01-6
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
Our 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:93-01-6
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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:93-01-6
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:93-01-6
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:93-01-6
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:93-01-6
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryOur company was built in 2009 with an ISO certificate.In the past 6 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
Cas:93-01-6
Min.Order:1 Metric Ton
Negotiable
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:93-01-6
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:93-01-6
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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:93-01-6
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:93-01-6
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
We 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:93-01-6
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
Cas:93-01-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Best service,high quality and cheap price. Storage:Keep away from heat,sparks and flames. Package:25kg/50kg/200kg drum or Customer demand Application:Used as pharmaceutical intermediates Transportation:BY sea/air or by courier
Cas:93-01-6
Min.Order:0
Negotiable
Type:Trading Company
inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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:93-01-6
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
6-hydroxynaphthalene-2-sulfonic Acid Application:6-hydroxynaphthalene-2-sulfonic Acid
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white to yellow crystal powder Storage:Room temperature with sealed well Package:according to the clients requirement Applicatio
Cas:93-01-6
Min.Order:0
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
With sulfuric acid | |
With 1,4-dioxane; sulfur trioxide; 1,2-dichloro-ethane | |
With chlorosulfonic acid; 1,1,2,2-tetrachloroethane at 100℃; | |
With sulfuric acid at 80℃; for 6h; Temperature; | 128 g |
1-acetamino-2-hydroxy-naphthalene-6-sulphonic acid
1-amino-2-ethoxy-naphthalene-6-sulphonic acid
2-naphthol-6-sulfonic acid
2-naphthol-6-sulfonic acid
Conditions | Yield |
---|---|
With mineral acid |
1-acetamino-2-hydroxy-naphthalene-6-sulphonic acid
chloroethane
1-amino-2-ethoxy-naphthalene-6-sulphonic acid
2-naphthol-6-sulfonic acid
Conditions | Yield |
---|---|
With potassium hydroxide |
β-naphthol
A
7-hydroxy-naphthalene-1-sulfonic acid
B
2-naphthol-6-sulfonic acid
Conditions | Yield |
---|---|
With sulfuric acid | |
With sulfuric acid |
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); |
2-naphthol-6-sulfonic acid
Conditions | Yield |
---|---|
With water at 60℃; |
2-naphthol-6-sulfonic acid
Conditions | Yield |
---|---|
With quartz sand at 200℃; |
2-naphthol-6-sulfonic acid
Conditions | Yield |
---|---|
With potassium hydrogensulfate at 200℃; |
Conditions | Yield |
---|---|
With sulfuric acid at 90 - 100℃; |
7-aminonaphthalene-1-sulfonic acid
A
7-hydroxy-naphthalene-1-sulfonic acid
B
2-naphthol-6-sulfonic acid
Conditions | Yield |
---|---|
With sodium metabisulfite man saeuert mit Salzsaeure oder Schwefelsaeure und trennt von der gleichzeitig entstehenden Nebenprodukt; | |
With sodium metabisulfite man saeuert mit Salzsaeure oder Schwefelsaeure und trennt von der gleichzeitig entstehenden Nebenprodukt; | |
With sodium metabisulfite man saeuert mit Salzsaeure oder Schwefelsaeure und trennt von der gleichzeitig entstehenden Nebenprodukt; |
β-naphthol
A
2-hydroxynaphthalene-7-sulfonic acid
B
2-naphthol-6-sulfonic acid
Conditions | Yield |
---|---|
With sulfuric acid at 100 - 105℃; |
Conditions | Yield |
---|---|
With potassium carbonate |
2-naphthol-6-sulfonic acid
Conditions | Yield |
---|---|
With sodium metabisulfite |
Conditions | Yield |
---|---|
With water; sodium sulfite und Erwaermen des Reaktionsgemisches unter Zusatz von Kupfer(II)-sulfat und Kupfer-Pulver; |
Conditions | Yield |
---|---|
With sodium amalgam |
Conditions | Yield |
---|---|
With hydrogenchloride; sodium metabisulfite |
Conditions | Yield |
---|---|
With sulfuric acid |
sulfuric acid
β-naphthol
A
2-hydroxy-naphthalene-1-sulfonic acid
B
2-naphthol-6-sulfonic acid
Conditions | Yield |
---|---|
at 20 - 30℃; |
sulfuric acid
β-naphthol
A
2-hydroxy-naphthalene-1-sulfonic acid
B
2-naphthol-6-sulfonic acid
Conditions | Yield |
---|---|
at 0 - 85℃; |
Conditions | Yield |
---|---|
With water In n-heptane Rate constant; effect of bis(2-ethylhexyl)sulfosuccinate (AOT) on rate constants; |
2-naphthol-6-sulfonic acid
Conditions | Yield |
---|---|
With oxonium at 293℃; Rate constant; |
β-naphthol
A
7-hydroxy-naphthalene-1-sulfonic acid
B
2-naphthol-6,8-disulfonic acid
C
2-naphthol-6-sulfonic acid
D
2-naphthol-3,6-disulphonic acid
Conditions | Yield |
---|---|
With sulfuric acid at 90 - 110℃; Kinetics; Product distribution; heterogeneous sulfonation; |
chlorosulfonic acid
1,1,1,2-tetrachoroethane
β-naphthol
2-naphthol-6-sulfonic acid
Conditions | Yield |
---|---|
at 130℃; |
water
m-sulfanilic acid diazonium salt
A
2-naphthol-6,8-disulfonic acid
B
1-hydroxy-4-naphthalenesulfonate
C
2-naphthol-6-sulfonic acid
Conditions | Yield |
---|---|
at 0℃; vom pH 4.6-13.2; |
sulfuric acid
β-naphthol
A
2-hydroxynaphthalene-7-sulfonic acid
B
2-naphthol-6-sulfonic acid
Conditions | Yield |
---|---|
at 100 - 105℃; |
sulfuric acid
β-naphthol
A
2-hydroxy-naphthalene-1-sulfonic acid
B
2-naphthol-6-sulfonic acid
Conditions | Yield |
---|---|
at 50 - 55℃; |
Conditions | Yield |
---|---|
at 60℃; |
sulfuric acid
β-naphthol
A
7-hydroxy-naphthalene-1-sulfonic acid
B
2-naphthol-6-sulfonic acid
sulfuric acid
2-hydroxy-naphthalene-1-sulfonic acid
A
7-hydroxy-naphthalene-1-sulfonic acid
B
2-naphthol-6-sulfonic acid
2-naphthol-6-sulfonic acid
aniline
6-hydroxy-5-phenylazo-naphthalene-2-sulfonic acid
Conditions | Yield |
---|---|
Stage #1: aniline With hydrogenchloride; sodium nitrite In water at 0 - 5℃; for 0.25h; Stage #2: 2-naphthol-6-sulfonic acid With sodium carbonate; sodium hydroxide In water at 0 - 20℃; for 1.5h; pH=10; | 85.7% |
1-nitroso-2-hydroxy-naphthalene-6-sulphonic acid
2-naphthol-6-sulfonic acid
1-acetamino-2-hydroxy-naphthalene-6-sulphonic acid
Conditions | Yield |
---|---|
82% |
2-naphthol-6-sulfonic acid
Conditions | Yield |
---|---|
With sodium carbonate; sodium chloride In water 1.) 0-5 deg C, 3 h; 2.) 60 deg C; | 81% |
Conditions | Yield |
---|---|
With potassium hydroxide a) RT, 4 h, b) 40 to 50 deg C, 4 h; | 70% |
3,4-dicyanoaniline
2-naphthol-6-sulfonic acid
Conditions | Yield |
---|---|
Stage #1: 2-naphthol-6-sulfonic acid With sodium hydroxide In water Stage #2: With sulfuric acid In water Stage #3: 3,4-dicyanoaniline Further stages; | 68% |
2-naphthol-6-sulfonic acid
2-amino-phenol
1-[(2-hydroxyl)phenylazo]-2-naphthol-6-sulfonic acid
Conditions | Yield |
---|---|
Stage #1: 2-amino-phenol With hydrogenchloride; sodium nitrite In water at 0 - 5℃; for 0.25h; Stage #2: 2-naphthol-6-sulfonic acid With sodium carbonate; sodium hydroxide In water at 0 - 20℃; for 1.5h; pH=10; | 65.5% |
Conditions | Yield |
---|---|
With sodium hydroxide |
Conditions | Yield |
---|---|
With ammonia; water; sodium hydrogensulfite |
benzenediazonium
2-naphthol-6-sulfonic acid
6-hydroxy-5-phenylazo-naphthalene-2-sulfonic acid
Conditions | Yield |
---|---|
beim Behandeln von Benzoldiazoniumsalz; |
4-methylbenzene diazonium
2-naphthol-6-sulfonic acid
6-hydroxy-5-p-tolylazo-naphthalene-2-sulfonic acid
chloroform
2-naphthol-6-sulfonic acid
5-formyl-6-hydroxy-naphthalene-2-sulfonic acid
Conditions | Yield |
---|---|
With sodium hydroxide |
2-methylbenzene diazonium
2-naphthol-6-sulfonic acid
6-hydroxy-5-o-tolylazo-naphthalene-2-sulfonic acid
4-diazobenzenesulfonic acid
2-naphthol-6-sulfonic acid
FD and C Yellow No. 6
Conditions | Yield |
---|---|
in alkal. Loesung; |
Conditions | Yield |
---|---|
nach dem Sulfit-Verfahren; |
1-hydroxy-6-amino-3-naphthalenesulfonic acid
2-naphthol-6-sulfonic acid
thiosulfuric acid S-(2,5-diamino-phenyl ester)
Conditions | Yield |
---|---|
With sodium hydrogensulfite |
Conditions | Yield |
---|---|
nach dem Sulfit-Verfahren; |
Conditions | Yield |
---|---|
nach dem Sulfit-Verfahren; |
Conditions | Yield |
---|---|
nach dem Sulfit-Verfahren; |
methylamine hydrochloride
2-naphthol-6-sulfonic acid
6-methylamino-naphthalene-2-sulfonic acid
Conditions | Yield |
---|---|
With sodium hydroxide at 180 - 200℃; im Autoklaven; |
2-naphthol-6-sulfonic acid
6-hydroxy-5-phenylazo-naphthalene-2-sulfonic acid
aniline hydrochloride
2-naphthol-6-sulfonic acid
aniline
A
N-Phenyl-2-naphthylamine
B
2-anilinonaphthalene-6-sulfonic acid
Conditions | Yield |
---|---|
at 190 - 200℃; das Natriumsalz reagiert; |
Conditions | Yield |
---|---|
With sodium disulfite Behandeln des Reaktionsprodukts mit Natronlauge; |