L-Pyroglutamic Acid

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25 Kilogram	Negotiable

25 Kilogram

Negotiable

Min.Order :25 Kilogram
Purity: 99%
Payment Terms : L/C,T/T

Keywords

(S)-2-Pyrrolidone-5-carboxylic acid L-5-Oxo-2-pyrrolidinecarboxylic acid; H-Pyr-OH

Quick Details

Appearance:White Crystalline Powder
Application:It can be used in food ,pharmaceutical ,cosmetic industry
PackAge:25KG/Drum
ProductionCapacity:500|Metric Ton|Year
Storage:store in dry , room temperature
Transportation:By Sea or By Air

Superiority:

Main Functions:
1. Can be used in cosmetics as antioxidants, preventing skin aging, synergistic effects
with phenol derivatives. Other functions, eg. moisturizing effect; whitening effect; softening effect; transparent effect.

2. Can be used as food additive and pharmaceutical intermediates

3. As a nutrition supplement, such as anti-anxiety

Details:

Product name: L-Pyroglutamic acid
Synonyms: H-Pyr-OH; L-5-Oxo-2-pyrrolidinecarboxylic acid;
(S)-2-Pyrrolidone-5-carboxylic acid
Formula: C5H7NO3
Molecular Weight: 129

Product Profile

Description: White crystalline powder
Assay: 99.0% to 101.0%
Specific rotation (a) 20/D (C=2, H2O): -11 to -12 Degree
Transmittance: Not less than 98.0%
Melting point: 158.0 ℃ to 161.0 ℃
Chloride (Cl): NMT 0.02%
Ammonium (NH4): NMT 0.02%
Sulfate (SO4): NMT 0.02%
Heavy metals (as Pb): NMT 10 ppm
Iron (Fe): NMT 10 ppm
Arsenic (As2O3): NMT 1 ppm
Loss on drying: NMT 0.50%
Residue on ignition: NMT 0.1%

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