China DL-Tartaric Acid Manufacturer

DL-Tartaric acid Specifications：

Chemical name	2,3-dihydroxy succinic acid
Molecular weight	150.09
Molecular formula	C₄H₆O₆
Synonyms	(2S,3S)-2,3-dihydroxybutane-1.4-dioicacid;2,3-dihydroxy-,(R,R)-(±)-Butanedioicacid;2,3-dihydroxy-,(theta,theta)-(+/-)-butanedioicaci;Butanedioic acid, 2,3-dihydroxy-(R,R)-(.+/-.)-;Butanedioic acid, 2,3-dihydroxy-, (R,R)-(±;DL-2,3-Dihydroxysuccinicacid;dl-Tartaric acid anhydrous;DL-Weinsαure
CAS NO	133-37-9
Appearance	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(SO4)	≤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	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 kraft bag , 20T in 20feet container with pallet