CAS · 98-79-3
01
Product Overview
L-Pyroglutamic acid is a high-purity food-additives supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
02
Product Specifications
| Grade | AJI92 |
|---|---|
| Appearance | White Crystals |
| Assay | 98.5% ~ 101.0% |
| Specific rotation (α)D20, C=5 H2O | -10.5° to -12.0° |
| Transmittance | 98% min |
| Melting Point | 159℃ ~ 162℃ |
| Chloride (Cl) | 0.02% max |
| Ammonium (NH4) | 0.02% max |
| Sulfate (SO4) | 0.02% max |
| Heavy metals (Pb) | 10 ppm max |
| Iron (Fe) | 10 ppm max |
| Arsenic (As2O3) | 1 ppm max |
| Loss on drying (105℃, 2h) | 0.5% max |
| Residue on ignition | 0.1% max |
03
Applications
Detailed application notes for this product are available on request. Contact our technical team for the full application dossier, formulation guidance and regulatory documentation.
04
Benefits
The key benefits and differentiators of this product are available on request. Contact us for performance data, comparative specifications and selection guidance.
05
Conclusion
A concise summary and suitability assessment for this product is available on request. Contact our team to discuss whether it fits your process and quality requirements.