Oxalic acid
Oxalic acid
:Assay(%) 99.4min 99.6min
Sulphate(as so4)(%) 0.10max 0.08max
Chloride(as CI)(%) 0.004max 0.002max
Heavy metal(as pb)(%) 0.002max 0.001max
Ash(%) 0.10max 0.08max
Iron(as pe)(%) 0.002max 0.001max
Properties:
colorless, transparent crystals, toxic, density 1.653, melting point 101-102 ℃.Anhydrous density of 1.90, melting point 189.5 ℃ (dissolved).Sublimation at about 157 ℃, soluble in water, ethanol and ether.
Uses:
Used for cleaning and metal surface treatment, rare earth extraction, textile printing and dyeing, leather processing, catalyst preparation, etc., is an important chemical raw materials for medicine production and polymer synthesis.
Packing:
25kg in woven bag with p.e bag