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Names | |
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IUPAC name diazanium;(2R,3R)-2,3-dihydroxybutanedioate | |
Other names L-(+)-Tartaric acid diammonium salt, Diammonium tartrate | |
Identifiers | |
3D model (JSmol) | |
ChemSpider | |
ECHA InfoCard | 100.019.654 |
EC Number |
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PubChem CID | |
UNII | |
CompTox Dashboard (EPA) | |
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Properties | |
C4H12N2O6 | |
Molar mass | 184.148 g·mol−1 |
Appearance | colorless crystals |
Density | 1.601 g/cm3 |
Boiling point | 399.3 °C |
soluble | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). |
Ammonium tartrate is a chemical compound with the chemical formula (NH4)2C4H4O6. [1] [2] This is an organic ammonium salt of tartaric acid.
Ammonium tartrate can be prepared by the reaction of tartaric acid and ammonium carbonate.
Ammonium tartrate forms colorless crystals that slowly release ammonia if exposed to air. [3] Easily soluble in water, [4] also soluble in alcohol. [5]
Ammonium tartrate crystallizes in the monoclinic crystal system with the space group P21 (space group No. 4) with the lattice parameters a = 708 pm, b = 612 pm, c = 880 pm, β = 92.42 ° and Z = 2. [6]
The compound is used in textile industry and in medicine. [3] [7]