Hefei TNJ chemical industry co.,ltd
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Country: 
China (Mainland)
Business Type:Trading Company
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Fax: +86-51-65418697
Province/state: Anhui
City: Hefei
Street: B911 Xincheng Business Center, Qianshan Road, Hefei Anhui China
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CAS NO.7512-17-6
ISO Certification,GMP Certification
Technology: Technology innovation is our eternal pursuit,or we will be left behind.Our technology experts,all from famous universities and institutes,has rich experience and high achievements in chemical research.This makes sure that our technology support is reliable and authoritative.All of self-owned fine chemicals are manufactured strictly in accordance with international standard.We have our own independent lab test center,and also has scientific cooperation with local colleges and institutes.
Product Information
| Product Name | N-acetyl-D-(+)-glucosamine |
| Synonyms | n-acetyl-d-glucosamine;2-Acetamido-2-deoxy-D-glucose |
| Molecular Formula | C8H15NO6 |
| Molecular Weight | 221.2078 |
| CAS Registry Number | 7512-17-6;134451-94-8 |
| EINECS | 231-368-2 |
| Density | 1.423g/cm3 |
| Melting point | 201-204℃ |
| Boiling point | 636.4°C at 760 mmHg |
| Refractive index | 1.541 |
| Flash point | 338.7°C |
| Water solubility | H2O: 50 mg/mL colorless to faint yellow solution, clear to very slightly hazy |
| Vapour Pressur | 7.12E-19mmHg at 25°C |
Specification
| Items | Specification |
| Appearance | White Crystalline Powder |
| Content | 97.5%-102.5% |
| Percent Transmittance | >90% |
| Specific Rotation [a]20D | +40.9¡ã ¡À2.0¡ã |
| pH Value | 6.0-7.5 |
| Loss on Drying | <0.5% |
| Residue on Ignition | <=0.1%-0.3% |
| Melting Point | 196¡ãC-204¡ãC |
| Chloride | <=0.5% |
| Iron | <=10ppm |
| Lead | <=0.5ppm |
| Arsenic | <=0.5ppm |
| Heavy Metals | <=10ppm |
| Total Plate Count | <=1000cfu/g |
| Yeast and Mold | <=100cfu/g |
| Salmonella | Negative |
| E.Coli | Negative |
Application
Packing & Delivery
Packing: 25kg/drum or accroding per costomer's requirement
Delivery: Within 3-5 working days after order confirmed