144-62-7 Oxalic acid
| ?????? ?? ??? |
Oxalic acid |
| ???????? ??? |
Oxalic acid; Ethanedionic acid; Oxalic acid anhydrous; Refined Oxalic Acid; Anhydrous Oxalic Acid; ethanedioic acid; ethanedioate; OA |
| ????? ???????? |
C2H2O4 |
| ?????? ??? |
90.03548 |
| InChI |
InChI=1/C2H2O4/c3-1(4)2(5)6/h(H,3,4)(H,5,6)/p-2 |
| ??? ??????? ?????? |
144-62-7 |
| EINECS |
205-634-3 |
| ????? ?????? |
|
| ?????? |
189-191℃ |
| ????? ?? ??? |
365.1°C at 760 mmHg |
| ????? ??????? |
188.8°C |
| ???? ?? ??????? |
90 g/L (20℃) |
| ????? ?? ???? |
2.51E-06mmHg at 25°C |
| ???? ?????? |
Xn:Harmful;
|
| ???? ?? ??? |
R21/22:;
|
| ??????? ????? |
S24/25:;
|
|