Customization: | Available |
---|---|
Powder: | Yes |
Customized: | Customized |
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Product Name
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N-Acetyl-D-glucosamine/Acetyl Glucosamine
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Specification
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99% Purity
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Appearance
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White powder
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Grade
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Food and cosmetic
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Odor
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Characteristic
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MOQ
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1KG
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Storage conditions
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Store in cool & dry place, Keep away from strong light and heat.
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Sample
|
Available
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Production Name: N-ACETYL-D- GLUCOSAMINE | |||
Batch Code: DA2402913 | Sampling Location: packing workshop | ||
Manufacture Date :May 15th,2024 | Spec. & Weight: 25kg/drum,1MT | ||
Expired Date : May. 14th 2026 | Reference: USP-43 | ||
Items | Specification | Results | |
Color | White free flowing powder | complies | |
Taste | Characteristic sweet | complies | |
Particle size | 95% min.pass 40mesh | complies | |
Identification | 1. Infrared spectroscopy: 197K 2. It meets the requirements in the test for optical rotation, specific rotation. 3. The retention time of the major peak of the sample sotuiton corresponds to that of the standard solution, as obtained in the assay. |
complies | |
Assy | 98.0%-102.0% | 99. 1% | |
Limit of glucosamine | 1.0% Max | complies | |
Related compounds | Individual impurities: 0.5% Max | complies | |
Total impurity: 2.0% Max | complies | ||
Specification Rotation | +39.0°~ +43.0° | +41.46° | |
Loss on drying | 0.50% Max | 0.10% | |
Residual on ignition | 0.10% Max | 0.38% | |
Melting range or temperature | 196°~205° | complies | |
Light transmittance/(%) | ≥95 | 99.4 | |
Chloride | 0.10% Max | complies | |
Sulfates | 0.10% Max | complies | |
Iron | 10ppm Max | complies | |
Heavy Metals | 10ppm Max | complies | |
Lead | 1ppm Max | complies | |
Cadmium | 1ppm Max | complies | |
As | 1ppm Max | complies | |
Mercury | 0.1ppm Max | complies | |
PH(1% solution) | 6.0~8.0 | 6.76 | |
Total Bacterial Count(CFU/g) | ≤100 | < 100 | |
Yeast & Mold(CFU/g) | ≤100 | < 100 | |
E.coli | Negative | Negative | |
Salmonelia | Negative | Negative | |
Conclusion | Quanlified |