D-Glucosamine
Application: D-Glucosamine as a kind of raw material medicine, is abstracted from natural chintin, and it can be used to produce some medicine curling rheumatism arthritis, ulcer, gut disease, having effect. Health product: lower cholesterin, blood pressure. Foodstuff: used as a food ingredients and additives
Certs: Kosher, Halal, Iso,
Type: Hydrochloride, Sulfate
D-Glucosamine Sulfate 2NaCl
D-Glucosamine Sulfate 2KCl
N-Acetyl-D-Glucosamine
CAS No.：7512-17-6
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Speci of D-Glucosamine HCl
| Items | Specifications |
| Description | White Crystalline Powder |
| Identification | IR Absorption |
| Chloride test | |
| HPLC | |
| Sulfate | ≤0.24% |
| Specific Rotation(25℃) | +70.00°- +73.00° |
| Residue on Ignition | ≤0.1% |
| Organic volatile impurities | Meet requirement |
| Loss on Drying | ≤1.0% |
| PH(2%,25℃) | 3.0-5.0 |
| Chloride | 16.2-16.7% |
| Heavy Metal | ≤10ppm |
| Arsenic | ≤3ppm |
| Assay | 98.00~102.00% |
| Total plate count | MAX 500cfu/g |
| Yeast&mold | MAX 100cfu/g |
| Salmonella | Negative |
| E.Coli | Negative |
| Conclusion | This product conforms with USP32 |
Speci of N-Acetyl-D-Glucosamine
| Items | Specifications |
| Appearance | White or off white powder |
| Assay | 98%~102% |
| Specific Rotation | +39.0°~+43.0° |
| PH value | 6.0~8.0 |
| Melting Point | 196.0℃-205.0℃ |
| Loss on drying | ≤0.5% |
| Free Glucosamine | ≤1.0% |
| Related compounds | Single Impurity ≤0.5% |
| Total Impurities ≤2.0% | |
| Residue on Ignition | ≤0.1% |
| Chloride | ≤0.1% |
| Iron | ≤10ppm |
| Heavy Metal | ≤10ppm |
| Cd | ≤1.0ppm |
| Hg | ≤0.10ppm |
| Lead | ≤3ppm |
| Arsenic | ≤1ppm |
| Microbial Test | |
| Total Aerobic Microbial Count | ≤1000 cfu/g |
| Yeast and Mold | ≤100 cfu/g |
| Escherichia Coli | Negative |
| Salmonella | Negative |
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