Высокочистый порошок гидроксипропил хитозана CAS 104673 29 2

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Характеристики


A1


B2


Hydroxypropyl chitosan is a kind of Nonionic chitosan derivative modified by chitosan. It can dissolve not only in water but also in ethanol and other organic solvents. It has good compatibility, emulsification, moisture absorption and surface activity and other properties. The product is a light yellow powder translucent solid, soluble in water, and the aqueous solution is neutral.


Properties: White flake or powder translucent solid, soluble in water, neutral in aqueous solution.


C3


PB198


D4




























































Item



Standard value



Result



 


Description



White or light yellow powder



Light yellow powder



 


Loss ondrying



 


≤12.0



 


7.3



%


Degree of substitution



 


≥80



 


89.5



%


Residue on ignition



 


≤2.0



 


1.4



mg/kg


Arsenic



 


≤2



 


Conform



Lead


mg/kg



 


≤10



 


Conform



 


Insoluble



 


≤ 1.0



 


0.3



PH (1.0%)


PH value



 


5.0-7.0



 


5.6



Particle size



 


40mesh pass ≥95%



 


Conform



Conclusion



Conform



E5

It can be used in cosmetics, moisturizing lotion, shampoo, facial cleanser, mousse, body wash, hand sanitizer, soap, as well as food, fruit and vegetable preservation, drug slow release, soil and water moisturizing in agriculture and forestry, environmental protection of sewage treatment and other fields.


F6G7H8I9J10K11L12M13N14


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