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HomecompanyD-Pyroglutamic Acid
D-Pyroglutamic Acid
D-Pyroglutamic Acid
D-Pyroglutamic Acid
D-Pyroglutamic Acid
D-Pyroglutamic Acid
D-Pyroglutamic Acid

D-Pyroglutamic Acid

Price USD100.00
Packge 25KG
  • Min. Order:25KG
  • Supply Ability:200ton
  • Time:2022-07-14

Product Details

  • Product NameD-Pyroglutamic Acid
  • CAS No.4042-36-8
  • EINECS No.223-735-0
  • MFC5H7NO3
  • MW129.11
  • AppearanceSolidOff-White to Light Beige
  • Water Solubility soluble
  • Melting point 155-162 °C
  • storage temp. Sealed in dry,Room Temperature
  • Boiling point 239.15°C (rough estimate)
  • density 1.3816 (rough estimate)

Name:D-Pyroglutamic acid
Synonym:
(R)-2-Pyrrolidone-5-carboxylic acid

CAS No.:4042-36-8
Content:99%min
Molecular formula:C5H7NO3
Molecular weight:129.11

D-Pyroglutamic acid is white or off-white crystals or crystalline powder,dissolves in  water,alcohol,acetone,glacial acetic acid,very slightly soluble in acetic ether,practically insoluble in ether.

Specification:

 

Specific rotation[α]20D+11°~+11.9°
TransmittanceNot less than 98%
ChlorideNot more than 0.02%
AmmoniumNot more than 0.02%
SulfateNot more than 0.02%
IronNot more than 10ppm
Heavy metalsNot more than 10ppm
ArsenicNot more than 1ppm
Loss on dryingNot more than 0.1%
Residue on ignitionNot more than 0.1%
Chemical name(R)-2-Pyrrolidone-5-carboxylic acid
Molecular formulaC5H7NO3
Molecular weight129.11
Assay98.5%~100.1%

Packaging : 25kg/cartonboard drum
Storage : Store in a well-closed container away from moisture   



Company Profile Introduction

 Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in lead acetate,carbopol and other chemical raw materials and chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all employees, we have established many cooperative companies in shandong, henan, guangdong and other places. Our corporate purpose is based on the market, enhance the strength, take the road of scientific and environmental sustainable development, relying on the country. Technology r & d center, increase the investment in r & d, based on the domestic market, expand the international market, manufacturing quality products, sincere service to the society, into a modern, ecological, scientific and technological enterprise world.

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  • Since:2017-12-08
  • Address: Building A, Enjoy city, Zhongshan East Road, Shijiazhuang city, Hebei province
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