Diacetyl tartaric acid esters of mono-and diglyc Functional uses: It is usually used as the additive in bread, cake, butter, hydrogenated vegetable oil and vegetable oil powder, and has the functions to emulsify, increase stabilization, improve preservation, protect fresh etc. 1. Strengthen the toughness, elasticity of dough, enlarge the physical volume of the bread. Improve the structure of tissue, prolong shelf life and increase the soft feeling and pliability. 2. Complex compound can be formed by starch and DATEM to avoid starch from swelling and losing. 3. It is used as the emulsifier, dispersion agent to improve emulsification and the intermiscibility between oil and water. 4. It is used in butter to make the taste better. Solubility: Dispersive in hot water, soluble in oil and fat, or some kinds of organic dissolvent such as carbinol, acetone, propanediol etc. Technical index: Acid value (mgKOH/g) 62-76 Saponification value (mgKOH/g) 380-425 Heavy metals (calculated by Pb) % f_0.0010 Arsenic (Calculated by As) % f_0.0003 Operation method and use level: Adding DATEM to the water which temperature is above 70fpC and mixing them well or mix DATEM in the flour for use. The suggestion maximum of vegetable oil powder: 5.0·-; The suggestion maximum of hydrogenated vegetable oil, butter, cake and bread: 10g/kg. Packing: Pasteboard barrel or box and plastic bag inside. Net weight: 25kg. Storage and transportation: Seal and store in the low temperature, dry, cool and well-ventilated place, in order to prevent to be damp and become agglomeration. Strictly forbid to store and transport with materials that is explosive, combustible or deleterious. The shelf life is 18 months.