Description

flash point :**7°C Refractive Index: 1.**4 Purity,%≥*9.0 Chroma, black unit≤*0 Acidity (H+)mmol/**0g ≤0.*5 Alkalinity (OH-)mmol/**0g≤0.*3 Chloride(Cl),%≤0.***1 Sulfate(SO4),%≤0.***5 Ammonium.≤0.***5 Easy carbonized materials:passes test Ignition residue(Sulfate(SO4) ),%≤0.**1 Arsenic(As).%≤0.****5 Iron(Fe),%≤0.***1 Heavy metal (as Pb) ,mg/kg≤0.***1 Solubility: Miscible with water and ethanol; aqueous solution is neutral; soluble in ethyl acetate and ether; insoluble in benzene, chloroform, carbon tetrachloride, carbon bisulfide, petroleum ether and oils. usage:pharmacy, food, daily-use chemicals, textiles, paper-making and paints.