久久精品无码中文字幕|欧美A级V片高潮喷水|国产精品久久精品第一页|久久专区亚洲AV桃花岛|亚洲国产综合精品一区最新|国产精品成人观看视频免费|狠狠人妻久久久久久综合蜜桃|91久久精品亚洲一区二区三区

Welcome,

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

Products
L-Glutamate

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
(C=10 in 2N HCl)

+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