Carboxylic Acid Derivative Factory

Zhejiang Tongfeng Pharmaceutical & Chemical Co., Ltd. (Former Zhejiang Tongfeng Chemical Factory) is located in the Linhai. The factory occupies an area of 52, 000m2 and has I/E license. We got the certificates of ISO9001: 2000 and ISO14000: 1996 in 2000 and 2004 separately. At present, the factory mainly prod...

4 Nitrobenzoyl Chloride

Molecular formula: C7H4CINO3 br /Molecular weight: 185.56 br /CAS number: 122-04-3 br /Purity: 99%...

Oxalic Acid Refined

We can supply Refined oxalic acid according to specification as below: br / br /Pls advise us for furthur information. br / br /We are the reliable supplier for BorsodChem. br / br /We have our own factory in China Mainland....

N N Diethyl m toluamide

N, N-diethyl-m-toluamide (DEET) is the most effective, and best studied, insect repellent currently on the market. This substance has a remarkable safety profile after 40 years of worldwide use. It has been approved by the Environmental Protection Agency (EPA) as a safe and effective way to avoid getting bitten and...

MA/AA Maleic Anhydride/Acrylic Acid Copolymer

Maleic Anhydride/Acrylic Acid Copolymer [26677-99-6] br /Abbreviation: MA/AA br / br /Specifications: br /Appearance Clear, Light Amber aqueous solution br /Solid Content 48.0 - 52.0% br /pH (1% water Solution) 2.0 - 3.0 br /Density (20), g/cm3 1.18 -1.24 br / br /Applications: br...

1 3 5 Benzenetricarboxylic Acid

1, 3, 5-Benzenetricarboxylic Acid (Trimesic Acid) br /CAS. No. 554-95-0 br /Trimesic Acid is an important chemical intermediate, mainly used in the preparation of solid rocket boosters crosslinker fuels, aldol resin, water-soluble baking paint, high-performance plastics and plasticizers used in reverse osmosi...

N Ethyl N Benzyl Aniline 3' Sulfonic Acid

CAS NO.101-11-1 br / br /Appearance: White powder; br / br /Purity: 90%min or 95%min br / br /Moisture: 5%max br / br /Heavy metal(as Pb): 10 PPM max; br /...

Fluoroquinolonic Acid

Trade name: Fluoroquinolonic acid br /M. F: C13H9O3FNCl br /CAS. #: 86393-33-1 br /Appearance: White or semi-white powder br /Identification: IR br /Content: 99.0%(min) br /Impurity: 1.5%(max) br /Drying Loss: 0.5%(max) br /Package: 25kg/drum...

Oxalic Acid

Oxalic acid 99.6% br /We are one of the leading chemical company in china, which combines Manufacturing&Exporting as a whole for years. We hope to enter into long standing business relations with you in the future....

DSD Acid

1. Chemical name: 4, 4'-Diaminostibene - br / br /2, 2'-disulfonic acid br / br /2. Commodity name: DSD Acid br / br /3. Molecular Formula: C14H14N2O6S2 br / br /4. Molecular Weight: 370.4 br / br /5. Physical and chemical properties: br / br /1)Light yellow paste or powder, so...

Formic Acid

1. Description: br /One of the most powerful organic acids. It is a colourless liquid with pungent odour and strongly caustic. br / br /2. Specifications: br /Puriy: 85% min br /Chloride: 0.02% max br /Sulfate radical: 0.002% max br /Fe: 0.0005% max br /Residue after evaporation: 0.00...

2 4 DNT

Properties: br / br /2,4-DNT is a product of nitration of toluene and prepared from nitration of mononitrotoluene(MNT) or from the separation of isomer of dinitrotoluene. It is a yellow to brown-yellow solid at normal atmospheric temperature and it is bitter, toxic, non-hygroscopic. It is slightly soluble in ...

Fulvic Acid

Shanghai tongwei uses modern biotechnology to product biochemical fulvic acid series products with raw material from plant sources. br / br /The product has high contens, good water solubility, anti-hard water, antacid and antalkali, bivalent metal ion resistance characteristics and has good consolute or ch...

Cupric Nitrate

English alias: Copper nitrate basic; Basic copper nitrate br /Molecular formula: 3Cu(OH)2. Cu(NO3)2 br /Molecular weight: 480.22 br /CAS number: 12158-75-7 br /Physical and chemical nature: Light blue powder. Does not dissolve in water or alcohol, dissolves in the diluted acid and the ammonia water...

Ethyl Lactate 687 47 8

Clear, Colorless to pale yellow liquid br /Assay: Min 99.0% br /Stereochemical purity: ( L - D ) / ( L + D ) : Min 99.0%...

3 Methylisoxazole 4 Carboxylic Acid

3-Methylisoxazole-4-carboxylic acid br /CAS: 17153-20-7 br /Formula: C5H5NO3 br /Purity: 98% br /Melting point: 183-184 br /Appearance: White solid br / br /We provides fine chemicals, organic intermediates, natural products, pharmaceutical intermediates, and APIs for major pharmaceutical...

Calcium Propionate

We can supply calcium propionate white power, crystal, granule, standard: HG, FCCIV, E282, packing is 20kg and 25kg paper bags. br / br /Calcium propionate can be used as antistaling agent and antimould agent in food industry. br / br /Propionates prevent microbes from producing the energy they need, ...

Oxalic Acid 99.6%Min

Oxalic Acid 99.6% br / br /Total Acidity% - 99.6 Min br / br /Ash% - 0.1 Max br / br /Iron% - 0.02 Max br / br /Loss on ignition% - 0.08 Max br / br /Sulfate% - 0.1 Max br / br /Chloride - 20ppm Max br / br /Heavy metal - 10ppm max br / br /Packing: 25 kgs in ...

High temperature Foaming Agent Wettability

EOR-HTFO-1 High-temperature Foaming Agent br / br /Properties and Usage: br /This product is a mixture of alkyl carbonic acids, foam stabilizers and surfactants, which can be used as the foam plugging agent for the cleanup steam flooding oil reservoirs of steam injection wells. br / br /Technical In...

4 Androstenedione

Lightly yellow or almost white powder, soluble in methanol, in soluble in water. br /Melting point: More than 160. br /Loss on drying: Not more than 0. 5%. br /It is used as the intermediates of sex hormones, such as testosterone propionate....