L-Pyroglutamic acid
(90032664 | 98-79-3)

CAS: 98-79-3
Molecular Formula: C5H7NO3
Molecular Weight: 129.11
Availablility: In Stock
Downloads: Product Specification | Safety Data Sheet [EN]
L-Pyroglutamic acid Chemical Structure

90032664-100g 100g £29.80
90032664-1kg 1kg £82.00
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90032664-100g 100g €41.80
90032664-1kg 1kg €114.80
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90032664-100g 100g $44.70
90032664-1kg 1kg $123.00
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Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 90032664
Product Name L-Pyroglutamic acid
Categories Building Blocks Chiral Compounds Organics
CAS 98-79-3
Molecular Formula C5H7NO3
Molecular Weight 129.11
Storage Details Ambient
Harmonised Tariff Code 29337900

Product Specification
Melting Point 158-162°C
Conclusion Conforms to standard
Residue on ingnition ≤0.20%
Heavy metals ≤10ppm
Arsenic ≤1ppm
Loss on Drying ≤0.50%
Chloride (Cl) ≤0.02%
Assay 98.5-101.0%
Iron ≤10ppm
Ammonium ≤0.02%
Sulphate as SO4 ≤0.02%
Appearance White crystals or crystalline powder
Specific Optical Rotation [α]20 D -10.5°--12.0°
State of Solution ≥98%

Safety Information
Pictograms
Corrosion
Signal word danger
Hazard statements
  • H315: Causes skin irritation

  • H318: Causes serious eye damage

  • H335: May cause respiratory irritation
Precautionary statements
  • P260: Do not breathe dust/fume/gas/mist/vapours

  • P280: Wear: protective gloves/ clothing & eye protection

  • P303+361: IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower

  • P304+340: IF INHALED: Remove victim to fresh air & keep at rest in a position comfortable for breathing

  • P305+351+338: IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

  • P308+313: IF exposed or concerned: Get medical advice/attention