| Identification | |
| Name: | 2-Butenedioic acid(2Z)-, ammonium salt (1:1) |
| Synonyms: | 2-Butenedioicacid (2Z)-, monoammonium salt (9CI); 2-Butenedioic acid (Z)-, monoammoniumsalt; Ammonium hydrogen maleate; Monoammonium maleate |
| CAS: | 44742-89-4 |
| EINECS: | 256-163-5 |
| Molecular Formula: | C4H4 O4 . H3 N |
| Molecular Weight: | 133.10 |
| InChI: | InChI=1/C4H4O4.H3N/c5-3(6)1-2-4(7)8;/h1-2H,(H,5,6)(H,7,8);1H3/b2-1-; |
| Molecular Structure: |  |
| Properties | |
| Melting Point: | 138-139 DEG C CRYSTALS FROM WATER; 130-131 DEG C CRYSTALS FROM ALC & BENZENE |
| Density: | 1.499g/cm3 |
| Specification: |
Ammonium hydrogen maleate (CAS NO.44742-89-4) is also named as Maleic acid monoammonium salt ; (Z)-2-Butenedioic acid hydrogen 1-ammonium salt ; Maleic acid 1-ammonium salt . |
| Color: | MONOCLINIC PRISMS FROM WATER WHITE CRYSTALS FROM WATER, ALCOHOL & BENZENE Colorless crystals |
| Safety Data | |
 |
|
