Contact:Xian Jun
Tel:+86-28-37496355
Mobile:+86-13378369793
+86-13378369793
Fax:+86-28-37496355
Add:Group Ten, Qianjin Village, Jiangjun Town, HOngya County, Sichuan, China
E-mail:yaxing@yx-aminoacid.com
l Property: Colorless or white crystal powder White crystal powder , odorless ,with special acid smell. 224 degree ~225 degreeDissolve. PH is 3
Chemical Name: L -Glutamic acid ; L-(+)-Glutamic acid; 2-Aminoglutaric acid;
English Name: L -Glutamic acid ; L-(+)-Glutamic acid; 2-Aminoglutaric acid;
CAS:56-86-0;
Product Standard:AJI/USP/FCC/EP;
Products Content: 99%;
Molecular Formula: C5H9NO4;
Molecular Weight: 147.13;
Specification:25KG/barrel;
Physical and Chemica
.2 .
water soluble£¬Actually do not dissolve in alcohol and ether, easily soluble in formic acid. Solubility(g/100g water);0.72(20 degree ) £¬1.51(40 degree ) £¬3.17(60 degree ) £¬6.66(80 degree ) .
Property and Use::
1, in the food industry: (1) for the generation of salts, nutritional supplements, flavor agent. (2) for beverages, bakery products, meat, sausage meat, milk and dairy products, flavoring agent. (3) used as a nutritional supplement.
2, In the pharmaceutical industry: used as drugs for the treatment of hepatic coma, severe hepatic insufficiency..
|
Property |
Standard |
|
Appearance |
White crystal |
|
Rotary rate [α]20/D |
+31.5° ~ +32.5° |
|
Chlorids(Cl) |
No more than 0.02% |
|
Amonnium salt (NH4) |
No more than 0.02% |
|
Nucleic acid salt(SO4) |
No more than 0.02% |
|
Iron (Fe) |
No more than 10ppm |
|
Heavy Metal (Pb) |
No more than 10ppm |
|
Arsenic salt (As2O3) |
No more than 1.5ppm |
|
Drying Loss |
No more than 0.20% |
|
Burning residues |
No more than 0.20% |
|
Purity |
98.5% to 100.5% |
|
pH |
3.0 ~ 3.5 |
.jpg){kind=small}