Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Trading Company
Tel: 055165418684
Mobile:
Tel: 055165418684
Fax: +86-51-65418697
Province/state: Anhui
City: Hefei
Street: B911 Xincheng Business Center, Qianshan Road, Hefei Anhui China
MaxCard:
CAS NO.134451-94-8
1, Full experience of large numbers containers loading in main Chinese seaports
2, Packing with pallet as buyer's special request
3, Best service after shipment with e-mail
4, Cargoes together with container sales service available
5, Rich experience for exporting
6, Cargoes photo before and after loading into container
7, Raw materials from Chinese origin
8, Hefei TNJ Chemical Industry Co., Ltd.(ISO 9001: 2008), are strong in the field of
pharmaceuticals, food additives, plant extracts and fine chemicals for more than 10 years.
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