L-pyroglutamic Acid

L-Pyroglutamic acid meet AJI 92 standard,purity is over 99%.Professional L-Pyroglutamic acid manufacturer and exporter in China. L-Pyroglutamic acid are used in the areas of Pharmaceutical Intermediates, Fitness supplements, and Cosmetics.

HONGYA YAXING BIOTECHNOLOGY CO.,LTD.

INSPECTION REPORT

 

Product Name: H-Pyr-OH                            CAS#: 98-79-3

Synonyms: L-Pyroglutamic acid                    Batch No.: 091004

Quantity:1000KG                          Manufacture Date:2009.10.

 

Item

Standard

Analysis data

Appearance

White crystalline powder

Conforms

Specific rotation(a)D20

(C=5H2O)

-11.0º to -12.0º

-11.36º

Transmittance

Not less than 98.0%

98.5%

Melting Point (ºC)

159ºC to 162 ºC

159ºC

Chloride(C1)

Not more than 0.02%

<0.02%

Ammonium(NH4)

Not more than 0.02%

<0.02%

Sulfate(SO4)

Not more than 0.02%

<0.02%

Heavy metals(Pb)

Not more than 10ppm

<10ppm

Iron(Fe)

Not more than 10ppm

<10ppm

Arsenic(As2O3)

Not more than 1 PPM

<1ppm

Loss on drying

Not more than 0.50%

0.29%

Residue on ignition

Not more than 0.2%

0.17%

Assay

99.0-101.0%

99.3%

Hongya Yaxing Biotechnology Co., Ltd. is located nearby Qingyi River, the famous E-Mei Mountain and National Forest Park - Wawu Mountain. There are convenient transportation, green trees, beautiful mountains and fresh air around our company.Our company, covering an area of 15000 square meters, has built three production lines of L-theanine, L-pyroglutamic acid and amino acid compound salt. The annual output amounts to over 200,000 kilograms. Our company has set up a professional R&D team, dedicated to the deep research and production of the plant source of amino acid and amino acid derivatives.Our production workshops are constructed in accordance with the production requirements of food additives. Products have passed the certifications of ISO9000 and HACCP. Our production quality control is strictly managed according to these standards. The product quality meets the standards of CP medical food grade, Japanese AJI and American USP.Our philosophy is "to offer satisfactory products and service to customers, based on the standardized workshops; rely on advanced production equipment to meet the technological requirements of production and the first class testing equipment to test product quality; implement ISO9000 and HACCP management systems to ensure environmentally friendly products and good quality".