high quality Chitosan with best price

Details:

Product Description

Product Name:Chitosan                             CAS No. :9012-76-4

MF:(C6H13NO5)n                                       MW:161.16 (monomer)

Appearance:White powder                          Purity:99%min

Density:1.75g/cm3                                       Melting point: 88°C

Shelf life:2 years                                          Grade:Food Grade

Brand:ShanLong                                          Place of origin:China(Hebei)

 Product Application&Function

Chitosan is a linear polysaccharide composed of randomly distributed β-(1-4)-linked D-glucosamine (deacetylated unit) and N-acetyl-D-glucosamine (acetylated unit). It is made by treating shrimp and other crustacean shells with the alkali sodium hydroxide.

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 Company Profile

About ShanLong Biotechnology

ShanLong Biotechnology Co., Ltd. is a high-tech enterprise specializing in high-tech and high value-added cosmetic raw materials, pharmaceutical intermediates, chemical customization, research and development, production and sales.

The company has its own R&D center and production base,Strong technical force, complete product testing methods and quality assurance system. The company not only has a group of high-tech talents engaged in the research and development, production, and management of pharmaceutical intermediates, but also makes full use of the technological and information advantages of scientific research units in universities, and has established long-term collaboration with pharmaceutical research institutes, large domestic pharmaceutical units and enterprises around the world Relationship, our products has been exported to Europe, Japan, South Korea, North America and other countries.

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FAQ

Q1:Are you a manufacturer

A1:Yes,we are a manufacturer specialized in chemical industry.

Q2:What are your prices

A2:Our prices are subject to change depending on supply and market factors,we will send you an updated price list after you contact us for further information.

Q3:Can you supply the relevant documentations

A3:Yes,we can provide most documentations including COA/Conformanc;MSDS;Insurance;Origin and other export documens required.

Q4:Is it possible to provide samples

A4:Of course,we can offer free samples for some products,but freight charges will be at your account.

Q5:How to confirm the Product Quality before placing orders

A5:You can get samples and COA of the products you need ,or you can send us products specifications and requests,we will manufacture products according to your requests.

Q6:How do you treat quality complaint

A6:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.