Reported in EPA TSCA Inventory.

The Diammonium tartrate, with the CAS registry number 3164-29-2 and EINECS registry number 221-618-9, has the systematic name of (2R,3R)-2,3-dihydroxybutanedioic acid diammoniate. And the molecular formula of this chemical is C₄H₁₂O₆N₂. It is a kind of white crystalline powder, and belongs to the product category of Industrial/Fine Chemicals.

The physical properties of Diammonium tartrate are as following: (1)ACD/LogP: -1.43; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -5.86; (4)ACD/LogD (pH 7.4): -6.18; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 6; (10)#H bond donors: 4; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 71.06 Å²; (13)Flash Point: 209.4 °C; (14)Enthalpy of Vaporization: 75.13 kJ/mol; (15)Boiling Point: 399.3 °C at 760 mmHg; (16)Vapour Pressure: 4.93E-08 mmHg at 25°C. 

Preparation and uses of Diammonium tartrate: Pass ammonia gas to ethanol solution which tartaric acid is dissolved. And it will give amorphous powdered precipitation. Filter and wash with ethanol and aether, then you can get the product after drying. In addition, it can be used as intermediate for analytical reagent and organic synthesis. And it is also used in pharmaceuticals industry.

You should be cautious while dealing with this chemical. It irritates eyes, respiratory system and skin, and it is also Harmful by inhalation, in contact with skin and if swallowed. Therefore, you had better take the following instructions: Wear suitable protective clothing, and in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice; Avoid contact with skin and eyes; Avoid contact with skin and eyes.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O)[C@H](O)[C@@H](O)C(=O)O.N.N
(2)InChI: InChI=1/C4H6O6.2H3N/c5-1(3(7)8)2(6)4(9)10;;/h1-2,5-6H,(H,7,8)(H,9,10);2*1H3/t1-,2-;;/m1../s1
(3)InChIKey: NGPGDYLVALNKEG-OLXYHTOABR

The toxicity data is as follows: