Hongya Yaxing Biotechnology Co.,Ltd.(China Supplier)
Audited China Suppliers & Manufacturers & Exporters
Product Details
DL-Pyroglutamic acid;CAS:149-87-1;amino acid;pharmaceutical
More Details
Chemical Name: DL-Pyroglutamic acid; DL-2-Pyrrolidone-5-carboxylic acid;
English Name:DL-Pyroglutamic acid; DL-2-Pyrrolidone-5-carboxylic acid; DL-5-Oxo-2-pyrrolidinecarboxylic acid;
Molecular Formula:C5H7NO3;
Molecular Weight:129.11;
Products Content:99.1%;
Standard:AJI/USP/FCC/EP;
CAS:149-87-1;
EINECS:205-748-3;
Product Property:White crystal or crystal powder;
Main Use:Used as pharmaceutical intermediates, biochemical reagents and raw materials for cosmetics.
Property |
Standard |
Appearance |
White crystal |
Rotary rate [α]D20 |
-0.3º to 0.3º |
Light penetrating rate |
No less than 98.0% |
Melting Point (ºC) |
160.0 ~ 162.0 ºC |
Chlorids (C1) |
No more than 0.02% |
Amonnium salt (NH4) |
No more than 0.02% |
Sulphur salts (SO4) |
No more than 0.02% |
Heavy Metal (Pb) |
No more than 10ppm |
Iron (Fe) |
No more than 10ppm |
Arsenic salt (As2O3) |
No more than 1 PPm |
Drying Loss |
No more than 0.50% |
Burning residues |
No more than 0.2% |
Purity |
99.0-101.0% |
Contact Us
- Company:
- Hongya Yaxing Biotechnology Co.,Ltd.
- Contact:
- Mr Xian
- Telephone:
- 0086-28-37496355
- Fax:
- 0086-28-37496355
- Email:
- yaxing@yx-aminoacid.com
- Website:
- http://yaxing.en.toocle.com
- http://www.yx-aminoacid.com
- Country/Territory:
- China
- Address:
- Group Ten, Qianjin Village, Jiangjun Town, HOngya County, Sichuan, China.
- Zipcode:
- 620360
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