L-Pyroglutamic acid CAS: 98-79-3
| Catalog Number | xwm 91146 |
| Khoom npe | L-Pyroglutamic acid |
| CAS | 98-79-3 ib |
| Molecular Formula | C5H7NO3 |
| Molecular Luj | 129.11 Nws |
| Cov ntaub ntawv khaws cia | Ambient |
| Harmonized tariff Code | 2933790090 ib |
Khoom Specification
| Qhov tshwm sim | Dawb mus rau dawb crystalline hmoov |
| Assay | 99% |
| Qhov ntom | 1.3816 (kev kwv yees kwv yees) |
| Melting point | 155-162 ° C 160-163 ° C (lit.) |
| Boiling point | 239.15 ° C (kwv yees kwv yees) |
| Flash point | 227.8°C dej |
| Refractive Index | -10 ° C = 5, H2O |
| Tus nqi PH | 1.7 (50g / l, H2O, 20 ℃) |
| Solubility H2O | 1 M ntawm 20 ° C, ntshiab, tsis muaj xim |
| Dej soluble | 10-15 g / 100 mL (20 ºC) yog ' |
| ruaj khov | Incompatible nrog cov hauv paus, acids, muaj zog oxidizing tus neeg sawv cev. Solubility Soluble nyob rau hauv dej, cawv, acetone thiab glacial acetic acid, me ntsis soluble nyob rau hauv ethyl acetate, insoluble nyob rau hauv ether.c 1.3816 (kev kwv yees ntxhib) |
Siv: siv los ua cov organic synthesis intermediates, khoom noj khoom haus additives, thiab lwm yam.
Siv: siv rau hauv cov khoom noj, tshuaj, tshuaj pleev ib ce thiab lwm yam lag luam
