China (Mainland)
L-Pyroglutamic Acid CAS NO.98-79-3
- Min.Order: 25 Kilogram
- Payment Terms: L/C,T/T
- Product Details
Keywords
- (S)-2-Pyrrolidone-5-carboxylic acid
- L-5-Oxo-2-pyrrolidinecarboxylic acid;
- H-Pyr-OH
Quick Details
- ProName: L-Pyroglutamic Acid
- CasNo: 98-79-3
- Molecular Formula: C5H7NO3
- Appearance: White Crystalline Powder
- Application: It can be used in food ,pharmaceutical...
- DeliveryTime: 7days
- PackAge: 25KG/Drum
- ProductionCapacity: 500 Metric Ton/Year
- Purity: 99%
- Storage: store in dry , room temperature
- Transportation: By Sea or By Air
- LimitNum: 25 Kilogram
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%
