Description

Specification

Items  Spec
TOTAL ACIDITY %≥ *9.6 
ASH %≤ 0.1 
IRON ≤ 0.*2 
LOSS ON IGNITION %≤  0.*8 
SULFATE%≤  0.1 
CHLORIDE ppm≤  *0 
HEAVY METAL ppm≤  *0 

Properties: Oxalic acid forms fine colourless crystals, readily soluble in water, with light nitrogen oxides-like odour. Oxalic acid dihydrate begins to dissociate at temperature over *0 0C. If heated quickly, it melts at **1.5 0C, anhydrous oxalic acid melts at **0 0C.
Applications: Purifying agent in pharmaceutical industry, special in antibiotic medication, such as Oxytetracycline , Chloramphenicol , etc;
Precipitating agent in Rare-earth mineral processing;
Bleaching agent in the textile activities, wood pulp bleaching;
Rust-remover for Metal treatment;
Grinding agent, such as Marble polishing;
Waste water treatment, removing calcium from water.
Packing: *5/*0 kgs grey colour PP bag of top grade linerfilm, good properties of waterproof and avoid water, solarization;