Sell tartaric acid

Description

purity :*9.5%min
melting range :******6℃
SO4:0.*4%max
heavy metals (Pb):0.**1%max
arsenic :0.***2%max
loss on dtying:*1.5%max
residuce on ignition :0.*0%max
usage :widely used as acidulant in beverage and other foods, such as soft drinks , wine, candy ,bread and some colloidal sweetmeats . with its optical activity ,L(+)-tartaric acid is used as chemical resolving agent to resolving agent to resolve DL-amino-butanol, an intermediate for antitubercular drug.