1.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:67892-43-7
Min.Order:1 Kilogram
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:67892-43-7
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
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Cas:67892-43-7
Min.Order:1 Kilogram
FOB Price: $15.0 / 25.0
Type:Lab/Research institutions
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 have s
Cas:67892-43-7
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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:67892-43-7
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:67892-43-7
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:67892-43-7
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:67892-43-7
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
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
3-Sulphophthalic acid CAS NO.67892-43-7 Application:3-Sulphophthalic acid CAS NO.67892-43-7
Supply top quality products with a reasonable price Application:api
3-SULFOPHTHALIC ACIDAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
3-Sulphophthalic acid CAS NO.67892-43-7Appearance:off-white fine crystalline powder Storage:Dry and ventilated Package:Standard or as customer's require Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for sm
Cas:67892-43-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Shanghai Sunway Corporation Ltd., a high-tech enterprise specializing in R&D, synthesis, and sales of MOF/COF Ligands, fine chemicals and pharmaceutical intermediates. We have established long-term and good business relationship with suppliers
1,Best Quality: Our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so
Cas:67892-43-7
Min.Order:10 Gram
FOB Price: $1.0 / 2.0
Type:Trading Company
inquiry3-Sulphophthalic acid CAS NO.67892-43-7Appearance:off-white fine crystalline powder Storage:Dry and ventilated Package:Standard or as customer's require Application:intermediates Transportation:Delivery by EMS, DHL, FEDEX, UPS, TNT
Cas:67892-43-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryWe are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
Cas:67892-43-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry3-Sulphophthalic acid CAS NO.67892-43-7Appearance:off-white fine crystalline powder Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By
Cas:67892-43-7
Min.Order:0
Negotiable
Type:Trading Company
inquiry3-Sulphophthalic acid CAS NO.67892-43-7 Application:intermediates
3-Sulphophthalic acid CAS NO.67892-43-7Appearance:off-white fine crystalline powder Storage:Dry and ventilated Package:Standard or as customer's require Application:intermediates Transportation:Delivery by EMS, DHL, FEDEX, UPS, TNT
Cas:67892-43-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry3-Sulphophthalic acid CAS NO.67892-43-7 Application:3-Sulphophthalic acid CAS NO.67892-43-7
Cas:67892-43-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryWe promise quality; We deliver goods timely; We test product purity before delivery;We quote price reasonabl;We guarantee after sale service.Appearance:White or off-white crystalline powder Storage:cool and dry area,avoiding light Package:1g/5g/10g/2
Conditions | Yield |
---|---|
With sulfuric acid; sulfur trioxide |
phthalic anhydride
sulfuric acid
A
4-sulfophthalic acid
B
3-sulfophthalic acid
3-sulfophthalic acid
Conditions | Yield |
---|---|
With potassium permanganate; water Man dampft die filtrierte Loesung auf ca.1/4 l ein, saeuert mit Salzsaeure an und entfernt die beigemengte Phthalsaeure durch Ausaethern; |
3-sulfophthalic acid
Conditions | Yield |
---|---|
With hydrogenchloride at 150℃; |
indan-4-sulfonic acid
3-sulfophthalic acid
hydrogenchloride
3-sulfophthalic acid
Conditions | Yield |
---|---|
at 150℃; |
3-sulfophthalic acid
Conditions | Yield |
---|---|
Stage #1: 2C8H6O7S*3C10H8N2*C10H8*2H2O4S With sodium hydroxide In water Stage #2: With hydrogenchloride In water pH=2; |
azorubine
A
3-hydroxyphthalic acid
B
3-sulfophthalic acid
C
benzene-1,2-dicarboxylic acid
Conditions | Yield |
---|---|
Stage #1: azorubine With titanium(IV) oxide In water at 50℃; for 2h; Stage #2: With dihydrogen peroxide In water Catalytic behavior; |
1,10-Phenanthroline
3-sulfophthalic acid
Conditions | Yield |
---|---|
In water at 160℃; for 48h; pH=1.5; Autoclave; High pressure; | 39% |
3-sulfophthalic acid
3-sulfophthalimide
Conditions | Yield |
---|---|
Stage #1: 3-sulfophthalic acid at 150℃; for 3h; Stage #2: With urea at 130℃; | 2.5% |
Conditions | Yield |
---|---|
With sodium hydroxide In water; nickel |
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