DL-Pyroglutamic acid

Min.Order / FOB Price:Get Latest Price

1 Gram	Negotiable

1 Gram

Negotiable

Min.Order :1 Gram
Purity: 99.0%
Payment Terms : T/T

Keywords

Pyroglutamic acid pyroglutamic DL-Pyr

Quick Details

Appearance:White crystalline powder
Application:pharmaceutical intermediates,biochemical reagents and raw materials for cosmetics
PackAge:Standard Packing: 25kg/drum
ProductionCapacity:20|Metric Ton|Month
Storage:Store in dry, dark, ventilated place.
Transportation:airfreight or vessel

Superiority:

Sichuan Tongsheng is the most strongest manufacturer and exporter of amino acids and their derivatives in China, we have the best quality and price. Guarantee high quality, competive price and reliable service.

We fully compliance with ISO9001:2008, production and quality management following GMP standards, production plant constructed in accordance with GMP standards. Quality control conforms to the standards of pharmaceutical-food CP grade and Japan Ajinomoto AJI, American USP and Reagent grade BR.

we have kosher and hala certificate.

Details:

Product Name: DL-Pyroglutamic acid

CAS#: 149-87-1

Synonyms: DL-2-Pyrrolidone-5-carboxylic acid

Molecular Formula: C5H7NO3

Molecular Weight: 129.0

Specification: (Corporation Standard )

Items	Standard	Analysis data
Appearance	White crystalline powder	Conforms
Melting Point(ºC)	180.0 to 182.0ºC	181℃
Transmittance	Not less than 98.0%	98.5%
Chloride(C1)	Not more than0.02%	0.008%
Ammonium(NH4)	Not more than0.02%	Conforms
Sulfate(SO4)	Not more than 0.02%	0.005%
Heavy metals(Pb)	Not more than 10ppm	Conforms
Iron(Fe)	Not more than 10ppm	Conforms
Arsenic(As2O3)	Not more than 1ppm	Conforms
Loss on drying	Not more than 0.50%	0.15%
Residue on ignition	Not more than 0.1%	0.07%
Assay	98.0-101.0%	99.0%