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Dayang Chem (Hangzhou) Co.,Ltd.

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

Benzenesulfonic acid,4-[2-(2,4-dihydroxyphenyl)diazenyl]-, sodium salt (1:1)

Cas:547-57-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Xi'an Xszo Chem Co., Ltd.

1. 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

Factory price Cosmetic CI 14270 547-57-9 Manufacturer

Cas:547-57-9

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

Our 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

Acid orange 6 (C.I. 14270)

Cas:547-57-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Pharmaceutical Grade CAS 547-57-9 with competitive price

Cas:547-57-9

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

Benzenesulfonic acid,4-[2-(2,4-dihydroxyphenyl)diazenyl]-, sodium salt (1:1)

Cas:547-57-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

CI 13015

Cas:547-57-9

Min.Order:1 Kilogram

FOB Price: $30.0 / 50.0

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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

Benzenesulfonic acid,4-[2-(2,4-dihydroxyphenyl)diazenyl]-, sodium salt (1:1)

Cas:547-57-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Kanbei Chemical Co.,LTD

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

GIHI CHEMICALS CO.,LIMITED

Lower 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

Tropaeolin O

Cas:547-57-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec Tropaeolin O T68500 1g

Cas:547-57-9

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high 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

Tropaeolin O

Cas:547-57-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals

CI 13015

Cas:547-57-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

CI 13015

Cas:547-57-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Good quantity Storage:R.T. Package:as per buyers Application:Reagent Transportation:by air/sea

Tropaeolin O

Cas:547-57-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

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

Tropaeolin O

Cas:547-57-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Pharm intermediate

Tropaeolin O

Cas:547-57-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

DB BIOTECH CO., LTD

best seller Application:API

CI 13015

Cas:547-57-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:crystalline powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as pri

2,4-Dihydroxyazobenzene-4-sulfonic Acid Sodium Salt

Cas:547-57-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

Benzenesulfonic acid,4-[2-(2,4-dihydroxyphenyl)diazenyl]-, sodium salt (1:1) cas 547-57-9Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by

Shanghai Yuanye Bio-Technology Co., Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:5g Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port

Tropaeolin O sodium salt

Cas:547-57-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

547-57-9

Cas:547-57-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

CI 13015

Cas:547-57-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

CI 13015

Cas:547-57-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Beantown Chemical

in stock Application:547-57-9

Tropaeolin O

Cas:547-57-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

LEAP CHEM Co., Ltd.

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

CI 13015

Cas:547-57-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shaanxi Mingqi Chemical Co., Ltd

Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers. Our advantages:1, High quality with competitive price:1) Standard:BP/USP/EP/Enterprise standard2) All Purity≥99%3) We are manufacturer

Tropaeolin O sodium salt manufacturer

Cas:547-57-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Sun-shine Bio-technology Corporation Limited

Wuhan Sun-shine Bio-technology Corporation Limited is specializing in the anticancer, antitumor,heart head blood-vessel,pharmaceutical intermediates,fine Chemicals production and customization..Company has strong ability of research and development,

Tropaeolin O

Cas:547-57-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Share Chemical Co., Ltd

At Share Chemical Company, we scrupulously abide by our policy of “Excellent Quality at a Reasonable Price”. We strive to satisfy all of our customers by providing the finest quality products supported by the finest in customer servi

Tropaeo

Cas:547-57-9

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Changzhou Foreign Trade Corp

CFTC?PharmaChem?is?a?service?based?company?in?China,?a?pharmachem?division?of?Changzhou?Foreign?Trade?Corp.,supplying?raw?materials,?intermediates,?APIs?and?fine?chemicals?for?the?pharmaceutical?and?specialty?chemical?industries?worldwide. Applicatio

sodium 4-(2,4-dihydroxyphenylazo)benzenesulphonate

Cas:547-57-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

NovaChemistry

high purity Application:Drug intermediates Materials intermediates and active molecules

2,4-Dihydroxyazobenzene-4-Sulfonic Acid Sodium Salt

Cas:547-57-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

recorcinol
108-46-3

recorcinol

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

tropaeolin O
547-57-9

tropaeolin O

Conditions
ConditionsYield
With sodium nitrite at 0℃; Neat (no solvent);70%
Sulfathiazole
72-14-0

Sulfathiazole

tropaeolin O
547-57-9

tropaeolin O

C21H15N6O7S3(1-)*Na(1+)
1312665-63-6

C21H15N6O7S3(1-)*Na(1+)

Conditions
ConditionsYield
Stage #1: Sulfathiazole With hydrogenchloride; sodium nitrite In water at 0℃; for 0.166667h;
Stage #2: tropaeolin O With sodium hydroxide In water pH=10.5;
sulfamethoxazole
723-46-6

sulfamethoxazole

tropaeolin O
547-57-9

tropaeolin O

C22H17N6O8S2(1-)*Na(1+)
1312665-61-4

C22H17N6O8S2(1-)*Na(1+)

Conditions
ConditionsYield
Stage #1: sulfamethoxazole With hydrogenchloride; sodium nitrite In water at 0℃; for 0.166667h;
Stage #2: tropaeolin O With sodium hydroxide In water pH=10.5;
sulfadiazine
68-35-9

sulfadiazine

tropaeolin O
547-57-9

tropaeolin O

C22H16N7O7S2(1-)*Na(1+)
1312665-62-5

C22H16N7O7S2(1-)*Na(1+)

Conditions
ConditionsYield
Stage #1: sulfadiazine With hydrogenchloride; sodium nitrite In water at 0℃; for 0.166667h;
Stage #2: tropaeolin O With sodium hydroxide In water pH=10.5;
sulfamerazina
127-79-7

sulfamerazina

tropaeolin O
547-57-9

tropaeolin O

C23H18N7O7S2(1-)*Na(1+)
1312665-58-9

C23H18N7O7S2(1-)*Na(1+)

Conditions
ConditionsYield
Stage #1: sulfamerazina With hydrogenchloride; sodium nitrite In water at 0℃; for 0.166667h;
Stage #2: tropaeolin O With sodium hydroxide In water pH=10.5;
sulfadimesine
57-68-1

sulfadimesine

tropaeolin O
547-57-9

tropaeolin O

C24H20N7O7S2(1-)*Na(1+)
1312665-59-0

C24H20N7O7S2(1-)*Na(1+)

Conditions
ConditionsYield
Stage #1: sulfadimesine With hydrogenchloride; sodium nitrite In water at 0℃; for 0.166667h;
Stage #2: tropaeolin O With sodium hydroxide In water pH=10.5;
Sulfamethoxypyridazine
80-35-3

Sulfamethoxypyridazine

tropaeolin O
547-57-9

tropaeolin O

C23H18N7O8S2(1-)*Na(1+)
1312665-66-9

C23H18N7O8S2(1-)*Na(1+)

Conditions
ConditionsYield
Stage #1: Sulfamethoxypyridazine With hydrogenchloride; sodium nitrite In water at 0℃; for 0.166667h;
Stage #2: tropaeolin O With sodium hydroxide In water pH=10.5;
sulphadimethoxine
155-91-9

sulphadimethoxine

tropaeolin O
547-57-9

tropaeolin O

C24H20N7O9S2(1-)*Na(1+)
1312665-60-3

C24H20N7O9S2(1-)*Na(1+)

Conditions
ConditionsYield
Stage #1: sulphadimethoxine With hydrogenchloride; sodium nitrite In water at 0℃; for 0.166667h;
Stage #2: tropaeolin O With sodium hydroxide In water pH=10.5;
tropaeolin O
547-57-9

tropaeolin O

sulfanilamide
63-74-1

sulfanilamide

C18H14N5O7S2(1-)*Na(1+)
1312665-57-8

C18H14N5O7S2(1-)*Na(1+)

Conditions
ConditionsYield
Stage #1: sulfanilamide With hydrogenchloride; sodium nitrite In water at 0℃; for 0.166667h;
Stage #2: tropaeolin O With sodium hydroxide In water pH=10.5;
tropaeolin O
547-57-9

tropaeolin O

sulfamonomethoxine
1220-83-3

sulfamonomethoxine

C23H18N7O8S2(1-)*Na(1+)
1312665-65-8

C23H18N7O8S2(1-)*Na(1+)

Conditions
ConditionsYield
Stage #1: sulfamonomethoxine With hydrogenchloride; sodium nitrite In water at 0℃; for 0.166667h;
Stage #2: tropaeolin O With sodium hydroxide In water pH=10.5;
tropaeolin O
547-57-9

tropaeolin O

1-amino-4-({[amino(imino)methyl]amino}sulfonyl)benzene
57-67-0

1-amino-4-({[amino(imino)methyl]amino}sulfonyl)benzene

C19H16N7O7S2(1-)*Na(1+)
1312665-64-7

C19H16N7O7S2(1-)*Na(1+)

Conditions
ConditionsYield
Stage #1: 1-amino-4-({[amino(imino)methyl]amino}sulfonyl)benzene With hydrogenchloride; sodium nitrite In water at 0℃; for 0.166667h;
Stage #2: tropaeolin O With sodium hydroxide In water pH=10.5;