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Cas:547-57-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:547-57-9
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
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Cas:547-57-9
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:547-57-9
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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Cas:547-57-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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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
Cas:547-57-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
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Cas:547-57-9
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
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
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
Cas:547-57-9
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
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
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
best seller Application:API
Good quantity Storage:R.T. Package:as per buyers Application:Reagent Transportation:by air/sea
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
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best seller Application:API
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
Cas:547-57-9
Min.Order:0
Negotiable
Type:Trading Company
inquiryBenzenesulfonic 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
Cas:547-57-9
Min.Order:0
Negotiable
Type:Other
inquirygood 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
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best seller Application:API
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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
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
Cas:547-57-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
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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
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
Cas:547-57-9
Min.Order:0
Negotiable
Type:Trading Company
inquiryhigh purity Application:Drug intermediates Materials intermediates and active molecules
Cas:547-57-9
Min.Order:0
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
With sodium nitrite at 0℃; Neat (no solvent); | 70% |
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
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
1-amino-4-({[amino(imino)methyl]amino}sulfonyl)benzene
C19H16N7O7S2(1-)*Na(1+)
Conditions | Yield |
---|---|
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; |