high quality L(+)TARTARIC ACID FCC(IV) FACTORY supplier manufacturer best super

Qingdao Twell Sansino Import & Export Co.,Ltd is one of the leading China tartaric acid manufacturers and suppliers, and with productive factory, welcome to buy low price and high-quality l+tartaric acid, dl tartaric acid monohydrate, dl tartaric acid anhydrous from us. DL-Tartaric Acid US FCC(IV) 1. Cas: 133-37-9 2. Appearance; Colorless crystals or white crystals 3. Content: 99.5% min, 99.7% min Packaging & Delivery Packaging Detail: Packing: 25kg complex bags lined with double-layered kraft paper bags and film bag. Delivery Detail: Prompt shipment Specifications 1. DL-Tartaric Acid 2. Cas no.: 133-37-9 3. BP98 & US FCC(IV) 4. Content: 99.5% -101.1% 5.25kgs per bag DL-Tartaric Acid Cas NO. 133-37-9 Molecular formula: C4H6O6 Molecular weight: 150.09 Character: Colorless crystals or white power, without odor, with sour taste, stable in air, compound of equal quantity ofdextro-rotatory and levo-rotatory tartaric acid, containing One or two molecule crystalline water and losting water when heated to 100° C, specific gravity 1.697. Its solubility in ether is about 1% and 5.01( 25° C ) in ethanol, in water is 20.60( 20° C ). Uses: Widely used in food, medicine, chemistry and light industry, etc., Mainly sed to manufacture tartaric acid salts, such potassium sodium tartrate and used as beer foaming agent. Also applied in tanning, photo, glass, enamel and telecom materials industries. Its acidity is as 1.3 times as citric acid, so specially as acidifying agent for grape juice. Packing: 25kg complex bags lined with double-layered kraft paper bags and film bag. Storage: Keep in the clear and dry storage shed. Chemical name 2,3-dihydroxy succinic acid Molecular formula C 4 H 6 O 6 Structural formula       Molecular weight 150.09 CAS NO 133-37-9 Properties Colorless crystals or white crystals, stable in the air, dissolvable in the water, ethanol and ethyl ether. Quality Index Index Name BP98 Food grade Monohydrate Assay% ≥99.7 ≥99.5 ≥99.5 Melting point °C 200-206 200-206 200-206 Heavy metal(Pb ) ≤0.001% ≤0.001% ≤0.001% As ≤2PPM ≤2PPM ≤2PPM Sulfate(SO 4 ) ≤0.04% ≤0.04% ≤0.04% Loss on drying ≤0.5% ≤0.5% ≤11.5% Residue on ignition ≤0.10% ≤0.10% ≤0.10% Uses: used in manufacture of the tartrates and used in the industry of the electroplates, chemical fertilizers,tanning, glasses, foods, pharmaceuticals and so Packing: 25KG kraft bag , 20T in 20feet container with pallet