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N-Acetylglucosamine


Main Applications: Used as a therapeutic agent for osteoarthritis and rheumatoid arthritis, as well as a food additive.Widely applied in functional foods, dietary supplements, and cosmetics.

Molecular formula:C8H15NO6

Relative molecular weight: 221.208
Properties: White crystalline powder


Physicochemical Specifications:

Item

Standard

Result

Appearance

White to quasi-white crystalline powder

White crystal

Content /%

98.0-102.0

99.6

Drying loss /%

≤0.5

0.05

Optical activity /%

+39.0-+43.0

+42.1

Residue on ignition /%

≤0.1

0.03

Sulfates and Chlorides /%

≤0.1

<0.1

pH

6.0-8.0

6.82

Heavy metal /%

≤0.001

≤0.001

Arsenic /%

≤0.0001

<0.0001

Glucosamine /%

≤1.0

Not detected

Individual impurity /%

≤0.5

0.3

Total impurity /%

≤2.0

0.3

Fusing point /℃

196-205

199.7

Total plate count /CFU/g

≤1000

<10

Yeast & Mold /CFU/g

≤100

<10



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