- Plant Extract[10]
- Healthcare Supplement[4]
- Food Additives[6]
- Herbal Medicine[3]
- Flavor Tea[2]
- Other Food & Beverage[1]
- Other Chemicals[1]
- Sugar[1]
- Pharmaceutical[10]
- Daily Chemicals[1]
- Organic Intermediate[2]
- Dried Fruit[6]
- Organic Acid[1]
- Contact Person : Ms. hu Emma
- Company Name : Shanghai Dichen Industrial Co., Ltd.
- Tel : 86-21-50815717
- Fax : 86-21-50815979
- Address : Shanghai,Shanghai,RM1810,Liangyou Masion,618Shangcheng Rd,Pudong New Area
- Country/Region : China
- Zip : 200122
high content L-Glutamic acid (56-86-0) 98.5%
1.L-Glutamic acid 2.CAS# 56-86-0 3.Dichen
4.AJI92/USP26 5.Purity>98.5%
Synonyms: L-Glutamic acid
Molecular Formula: C5H9NO4
Molecular Weight: 147.13
Purity>98.5%
Specifications: (Reference standard: AJI92)
Item | Standard |
Appearance | White crystals or crystalline powder |
Specific rotation[α]20/D (C=10 in 2N HCl) | +31.5 to +32.2° |
Chloride (Cl) | Not more than 0.020% |
Ammonium (NH4) | Not more than 0.02% |
Sulfate (SO4) | Not more than 0.020% |
Iron (Fe) | Not more than 10ppm |
Heavy metal(Pb) | Not more than 10ppm |
Arsenic(As2O3) | Not more than 1ppm |
Other Amino Acids | Chromatographically Not detectable |
Loss on drying | Not more than 0.10% |
Residue on ignition(sulfated) | Not more than 0.10% |
Assay | 99.0% to 100.5% |
pH | 3.0 to 3.5 |
high content L-Glutamic acid (56-86-0) 98.5%