Property
Oxalic Acid To Lighten Leather is White transparent crystal combining two crystal water, melting point: 101-102oC, specific gravity:1.653,easily sublimate at 100oC, easily dissolve in alcohol and water.
Specification:
Purity | 99.6%min. |
Sulphate | 0.05%max. |
Heavy metals (Pb+) | 0.001%max. |
Ferrous (Fe3+) | 0.001%max. |
Chloride (Cl-) | 0.001%max. |
Ignition residue(850 oC) | 0.06%max. |
Packing: In plastic woven bag with inner PE bag 25kgs net. White Bag or Grey bag
Capacity: 25MT/20FCL without pallet
Storage: Oxalic Acid To Lighten Leather should be stored in a cool, dry, well-ventilated area in tightly sealed containers.
Application:
In THE printing AND DYEING and TEXTILE industries, IT IS USED INSTEAD OF ACETIC acid AS A color developing agent for fast pigment dyes, as a dyeing aid, as a bleaching agent for knitwear YARns and fine cotton, and as a detergent for iron removal.
In the metallurgical industry, it is used to make film carbon rod, extract high purity nickel, and as metal precipitant in the smelting of rare earth metals (e.g. thorium and cerium extracted from phosphorus, decoration, lanthanum).
In the motor industry, it is used to make tungsten alloy steel. It is used in the leather industry to treat oil stains. In oil chemistry for terpineol, glycerol and stearate refining. In addition, oxalic acid is also used in aluminum alloy film processing, hard alloy manufacturing, alloy tool head, and used as steel, soil analysis reagent.
Oxalic acid consumption of the largest industry is the pharmaceutical industry and rare earth refining.