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Brand:aa
Product detail:
Pyroglutamic acid
CAS:205-748-3
1.Introduce about Pyroglutamic acid
Molecular Formula | C5H7NO3 |
Molecular Weight | 129.11 |
Melting Point | 180-185 °C |
Boiling Point | 453.1 °C at 760 mmHg |
Flash Point | 227.8°C |
Solubilities | 56.7 g/L |
Storage temp | Stable. at RT |
Usage: Substance is used in the resolution of racemic amines
2.Packing
25KG per drum or bag
3.Specification
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 °C to 161.0 °C |
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% |
4.Why do we deserve your chose
1. we specializs in exporting Amino Acid to 40 countries for 10 years.
2. We can offer more than 100 kinds:L-Methionine 400mt/year,L-Serine 500mt/year etc.
3.We have professional team that can help you to answer or solve your question
4.We can offer the sample if you need
