Product Name D(-)-Tartaric acid CAS No 526-83-0 MF C4H6O6 Molecular weight 150.09 EINECS No 200-533-0 Type Food Additives Purity 99% MOQ 25kg Appearance White powder Packing 25g/bag Density 1.886 0.06 g/cm3(Predicted) Melting point 159-171 C Boiling point 399.3 42.0 C(Predicted) Storage conditions Sealed in dry,Room Temperature PH value 3.07 0.34(Predicted) Application It can be used in the food industry, such as making drinks. Tartaric acid is used in combination with tannin as a mordant for acidic dyes. Sample available Shelf life 2 years Our company can provide best price , highest quality and safest delivery. Payment: TT,Western Union Delivery time: 1-3 days Product purity: 99% safest delivery by Fedex ,UPS ,DHL.etc Sample is available for test first