DL-Pyroglutamic acid

Min.Order / FOB Price:Get Latest Price

1 Kilogram	FOB Price: USD 1.0000

1 Kilogram

FOB Price: USD 1.0000

Min.Order :1 Kilogram
Purity: 99%
Payment Terms : L/C,T/T

Keywords

DL-Pyroglutamic acid DL-2-Pyrrolidone-5-Carboxylic Acid CAS:149-87-1

Quick Details

Appearance:white crystal or crystal powder
Application: Biochemicals & Biotech products
PackAge:25kg/drum
ProductionCapacity:2000|Metric Ton|Year
Storage:Store in cool and dry place, away from sun light.
Transportation:By sea or by air

Superiority:

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:USP/FCC/EP;
CAS:149-87-1;
EINECS:205-748-3;
Product Property:White crystal or crystal powder

Details:

Property	Standard
Appearance	White crystal
Rotary rate [α]D20 (C=5H2O)	-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%