2017年3月15日星期三

Cefquinome sulfate price


Product Name: Cefquinome sulfate
CAS: 118443-89-3
Molecular formula: C23H26N6O9S3
Molecular Weight: 626.68234
Product Description :. Mainly used for cattle, pigs, poultry and other animals bacterial infections, such as hemolytic Markov bacillus, repeatedly killed by Markov bacillus, salmonella, e coli, streptococcus, staphylococcus aureus, corynebacterium, sleeping bloodstream genera of Bacteria, Serratia marcescens, solid actinomycetes, Klebsiella, genome deformation bacteria, Citrobacter, Fusobacterium, lobaires actinomycetes pneumonia, bacillus pig erysipelas, etc.

Acrylic acid for sale


Product Name: Acrylic acid
CAS RN: 79-10-7
Molecular formula: C3H4O2
Molecular Weight: 72.06
Product Description: Simple unsaturated carboxylic acid, and is composed of a carboxyl group of vinyl. Pure acrylic acid is a clear, colorless liquid with a characteristic irritant odor. With water, alcohol, ether and chloroform Mischbarkeit.Important organic synthetic raw material and Kunstharzmonomer is a very fast polymerization of vinyl monomers. More used to prepare methyl acrylate, ethyl acetate, butyl acetate, Hydroxylexylacrylat classes.

2-Methoxyethylamine price


Product Name: 2-Methoxyethylamine
CAS: 109-85-3
Molecular formula: C3H9NO
Molecular Weight: 75.11
Product description: 1. Character: colorless liquid. 2. Specific gravity (g / mL, 20 ℃): 0.874 3. Relative vapor density (g / mL, air = 1): Not determined 4. Melting point (DHS C, atmospheric pressure): ethylene glycol monomethyl ether 87-90.Mitt with ammonia in nickel or an alumina catalyst at elevated temperature and dehydration or by methoxy acetonitrile at Nickel, and catalytic hydrogenation.

What ia Chitin


Product Name: Chitin
CAS RN: 1398-61-4
Molecular formula: C6H11NO4X2
Molecular Weight: 161.16
Product Description: AKA polysaccharide of chitin, chitin or shell, is a species of nitrogen polysaccharide substances, such as shrimp, crabs, insects, such as the important composition of the shells. Long chain molecules to about 8,000 monomers by a polysaccharide, a transparent and solid material in nature. Chitin is a fungal cell wall, and the main component of the arthropod exoskeleton. Chitin can prove in various medical and industrial uses.

Maleic acid for sale


Product Name: Maleic acid
CAS: 110-16-7
Molecular Formula: C4H4O4
Molecular Weight: 116.0722
Product Description: It is mainly used in the production of unsaturated polyester resin and tartaric acid, fumaric acid, succinic acid, DL-malic acid chemicals, dye auxiliaries and fatty compounds, Such as preservatives, medicine, pesticides, foods, etc. Application.

Benzyl cinnamate for sale


Product Name: Benzyl cinnamate
CAS: 103-41-3
Molecular formula: C16H14O2
Molecular Weight: 238.2812
Product Description: 1. The synthesis of spice esters. Type of used mainly used as an oriental and artificial essence Ambergris agent of old perfume, also for the taste of soap. 2. U.V absorber. Mainly used in sunscreens and tanning cosmetics. The maximum absorption wavelength of ultraviolet radiation is 310 nm. The number of levels is usually less than 5%. In addition, also used artificial amber type gray oriental essence as an agent to stabilize the fragrance. And used as soap, cosmetics with the essence of aromatic raw materials.

4-Chlorocinnamic acid for sales


Product Name: 4-Chlorocinnamic acid
CAS: 07/02/1615
Molecular Formula: C9H7ClO2
Molecular Weight: 182.6
Product description: colorless crystals. Has two kinds of cis and trans. Soluble Reaktion.Organische in ethanol, cis melting point of 110.5 ℃, melting point of 249-249 ℃. By chlorobenzene formaldehyde and acetic anhydride synthesis intermediates for the synthesis of chlorobenzene propionic, production of Wheat enemy herbicide far.