High Quality 99% Meister Supply CAS 1264-72-8 Animal Pharmaceuticals Best Price Colistin Sulphate Powder CAS NO.1264-72-8

English name: Colistin sulfate

CAS Number: 1264-72-8

Molecular formula: 2(C52H98N16O13).5(H2SO4)

Molecular weight: 2801.27

EINECS Number: 215-034-3

Melting point: 200-220°C

Storage conditions: Inert atmosphere, 2-8°C

Solubility:H2O:soluble50mg/mL

Form: powder

PH value: 4.0～6.0 (10g/l, 25℃)

Water solubility:Soluble in water

Merck: 14,2479

Colistin sulfate, also known as colistin sulfate, Colistin, Polymyxin E, anti-dipetin, etc., white or nearly white powder, odorless, bitter in taste, hygroscopic, easily soluble Water, slightly soluble in methanol, ethanol, almost insoluble in acetone, ether, etc., free base slightly soluble in water. Stable in the range of PH3-7.5. Colistin sulfate is produced by Polymyxa, and has strong antibacterial effect on Gram-negative bacteria. It is used to treat intestinal diseases caused by Gram-negative bacteria. It is used as a feed additive and has obvious growth-promoting effect. It is better to use in combination with sulfadiazine.

(1) It has strong resistance to Gram-negative bacilli. In particular, it has a specific developmental inhibitory effect on Escherichia coli, Salmonella, and Pseudomonas aeruginosa.

(2) It has the effect of killing bacteria. By blocking the selective permeability function of the cell membrane, the bacteria die

(3) and there is almost no problem of drug resistance. No factor R resistance was found.

(4) Synergistic effect with anti-Gram-positive bacteria drugs. Combined with bacitracin zinc, flavomycin, sulfonamides, semi-synthetic penicillin, gentamicin, etc., the effect is even better.

(5) No residue. When administered orally, it is hardly absorbed by the intestines, but when injected intramuscularly, it is absorbed well in the blood, so there is no need to worry about the problem of residues in animal products.

(6) Promote the growth of livestock and poultry, and prevent and control infectious enteritis of livestock and poultry.

1. It is an antibiotic drug, used to treat intestinal diseases caused by gram-negative bacilli, and has a certain growth-promoting effect

2. Mainly used for sensitive bacterial infections, such as sepsis, acute enteritis, urinary tract infection, etc.

3. Antibiotic drugs, this product is produced by Polymyxa, has strong antibacterial effect on Gram-negative bacteria, and is used to treat intestinal diseases caused by Gram-negative bacteria. Colistin sulfate is used to penetrate bacterial cell membranes and mannose for anticoagulation and antibiotic resistance studies of certain organisms, such as Bowman. It has also been used to study hephrotoxicity in rat kidney, MIC value against Pseudomonas aeruginosa, time-killing kinetics, and post-antibiotic effect (PAE)

Why choose KANAL:

1. quality
our products meet msds safe standard and we have iso and other certificate so you can get high quality products from our company.
2. price
we are the company which is the joint of trade and industry so we cao provide the competitive price and high quality product.
3.packing
we can do according to the customers' request.
4.transport
ems,dhl, tnt, ups ,fedex, by air, by sea
dhl express, fedex and ems for quantity less than 50kg, usually called as ddu service; 
sea shipping for quantity over 500kg; and air shipping is available for 50kg above;
for high value products, please select air shipping and dhl express for safe;
5.service
we offer specialized logistic service including export declaration,customs clearance and every detail during shipment,this makes us able to offer you one-stop service from the order to the products transported to your hand.
we will try our best to satisfied you.
1. tailor-made for every customers. 
2. third-party test for the products you demand. 
3. test your counter-samples and produce them for you. 
4. best discount for old customers. 

1. We has 11 years' exporting experience in pharmaceutical ingredient products.

Our professional and thoughtful after-sales service eliminates your worries.

2.We can provide you with ten thousands of products of different levels.

3. We offer convenient one-station purchasing service.

(1)Any inquiries will be replied within 12 hours.
(2)Dedication to quality, supply & service.
(3)Strictly on selecting raw materials.
(4)Reasonable & competitive price, fast lead time.

Wuhan Kanal Technology Co., Ltd. founded in 2010,it is a large manufacturer of fine Pharmaceutical& Chemical & Cosmetic materials that integrates R&D, production and sales together.  Our Kanal company is established under the support of the Wuhan city government, so Kanal has large advantages in enterprise credit, finance security, product quality control, and cargo export.Kanal locates in the national new materials industry park of Wuhan city and is awarded the title of high-tech corporation.

Wuhan Kanal has its own R&D and development laboratory. We Kanal set up a R&D team with rich experience and strong technical strength, most of the practitioners have more than ten years' experience and technology in organic synthesis development. It owns almost 15 acre and more than 280 workers.

An ISO 9001 & GMP qualified company, we are mainly specialized in producing high quality but low price Pharmaceutical intermediates, APIs and other fine chemicals & cosmetics products which related to human and animals medicines as well as additives in gas &oil field, almost half of the goods are for exporting. What's more, we provide the OEM (customize) manufactures, if you can't find materials from the world, then tell us, we will research and produce in our high-tech equipmented laboratory. We are dedicated to satisfying our customers with our products and services.


1. We has 11 years' exporting experience in active pharmaceutical ingredient products.
Our professional and thoughtful after-sales service eliminates your worries.

2.We can provide you with ten thousands of products of different levels.

3. We offer convenient one-station purchasing service.

(1)Any inquiries will be replied within 12 hours.
(2)Dedication to quality, supply & service.
(3)Strictly on selecting raw materials.
(4)Reasonable & competitive price, fast lead time.

Our company is based on the optical valley biological city,making full use of the park policy advantages, focusing on the research and development of biological medicine.

The pharmaceutical intermediates are mainly applied to anti-cancer, anti-depression, cardiovascular, diabetes and other new medicine. The chemical intermediates mainly refer to heterocyclics and OLED intermediates.Our factory produce new fine chemical materials which are mainly used in water treatment, bactericidal and anti-corrosion, dyes, electronic materials and other industry fields.
Wuhan Kanal has export & import license, and hazard chemical sales license. The products are exported to America, Brazil, South Korea, Japan, Taiwan, Malaysia, Thailand, Indonesia, Europe union and other countries or regions. 
Under rich experiences and excellent international reputation, the company becomes a quite influential enterprise in China's API field. Wuhan Kanal sincerely look forward to establishing long good cooperation with our customers from all over the world.