China Supplier Factory Direct Supply High Quality Colistin sulfate CAS 1264-72-8

Colistin sulfate is an antibiotic polypeptide which possesses activity mainly against Gram negative bacteria, and in veterinary medicine is used orally for the treatment or prevention of enteritis in production animals. 

Colistin sulfate is highly effective against strains of Escherichia coli, Pseudomonas aeruginosa, Salmonella spp., Haemophilus spp., Shigella spp., Pasteurella spp., Brucella spp., Aerobacter aerogenes and Bordetella bronchiseptica. Gram positive bacteria are generally less sensitive, but there are some sensitive strains such as Staphylococcus spp., Bacillus spp., Streptococcus pyogenes and Corynebacterium spp.
 

Name	Colistin Sulphate
CAS NO.	1264-72-8
purity	99%
Standard packing material	Bag/Box
Appearance	White Powder
Shelf Life	2Years
storage condition and solubility	Inert atmosphere,2-8°C; soluble in water

Item	Standard	Result
Appearance	White or almost white crystalline powder	Almost white crystalline powder
Melting point	152-156°C	154.6-155.1°C
Specific optical rotation	-16° to -19°	-17.5°
Identification	(1)The retention time of the major peak in the chromatogram of the assay preparation corresponds to that in the chromatogram of the standard preparation,as obtained in the assay.	Complies
	(2)UV absorption Max. at 266nm.	Complies
	(3)IR spectra is consistent with CRS.	Complies
PH	4.5-6.5	5.7
Chloride	0.02% max	<0.02%
Fluorides	4.8%min	4.9%
Related substances	Individual impurity not more than 0.5%	0.35%
	Total impurities not more than 2.0%	0.76%
Water	0.5% max	0.13%
Residue on ignition	0.1%max	0.06%
Heavy metals	Less than or egual to 20 millionths	Less than20 millionths
Assay(C12H14Cl2FNO4S)	98.0%min	99.0%

Function&Application:

• 1.A growth promoter used in Peru in poultry and pork production is sulfate colistin, an antibiotic belonging to the polymyxin group.
  2.Salmonellosis is an important disease in poultry and pork production, because of the implications that arise in Public Health, the restrictions on the marketing of products from infected farms and the impact on health programs of farms. The most common clinical manifestation of this disease is enteritis, which is often presented as a bloody or profuse watery diarrhea accompanied by fever, but you can see a broad spectrum of clinical symptoms, such as acute septicemia,abortion, arthritis, necrosis on extremities and respiratory disease.

Shaanxi TNJONE Pharmaceutical Co., Ltd is a high-tech enterprise mainly engaged inthe development and sale of pharmaceutical chemical raw materials and relatedproducts.The company has advanced and perfect supporting system,forming advancedchemical synthesis technology, which can quickly meet the individual needs and serialdevelopment from suitable detection to industrial production.Qur business covers morethan 30 countries, most of customers from Europe, Southeast Asia and other countriesin the world, we can guarantee the quality and price. Our enterprise purpose is basedon the market, strengthen strength, take the road of scientific environmental protectionand sustainable development, rely on the country. The company has a strong financialstrength and a good business environment, can provide customers with quality,efficientand fast service.

1.High quality and competitive price.
2.Free sample for your evaluation.
3.Promptly delivery by well-reputed shipping lines.
4.Trial order is available for testing after samples.
5.We will inform you all the information at every stage in advance.
6.Packaging can gear to buyers' special request.