Reagent Grade Oxalic Acid 99.5%

• Customization: Available
• CAS No.: 6153-56-6
• Formula: H2c2o4.2H2O
• Model NO.: oxalic acid reagent grade
• EINECS: 205-634-3
• Carboxyl No.: Dicarboxylic Acid
• Alkyl No.: Oxalic Acid
• Appearance: Granule
• Source: Synethsis Method
• Colour: White
• Loading Quantity: 20'fcl Put 25mts Without Pallet
• H.S: 29171110
• Transport Package: 25kgs Kraft Paper Bag
• Specification: industry grade 96%
• Trademark: kolod
• Origin: Lianyungang, China
• HS Code: 2917119000
• Production Capacity: 10000mts

Product Description

1,Chemical Name: Oxalic Acid
2,Molecular Formula : H₂C₂O₄·2H₂O
3,Molecular Weight: 126.07
4,CAS:6153-56-6
5,Character: It occurs as colorless transparent monoclinic system crystal. Usually, it contains two hydrates. Melting point is 101-102 ºC. Relative density (19 ºC) is 1.65. Refractive index is 1.440. It's soluble in water, slightly soluble in ether and ethanol. It sublimates at the temperature of 157ºC. Dihydrate form effloresces easily and turns to anhydrous form. Melting point of anhydrous Oxalic Acid is 189.5 ºC (decomposing). 
6,Usage: Metal finishing & cleaning
 Rust removal and surface descaling for steel, stainless steel and non-ferrous alloys.
Bright-dip and polishing agent for aluminum and copper before plating or anodizing.
Textile & leather processing:Bleaching agent for cotton, linen and wood-pulp fabrics.
Mordant in dyeing to improve color uptake and fastness.Chrome tanning auxiliary for leather to enhance softness and dye penetration.
Wood & furniture industries:Primary ingredient in deck and furniture cleaners to remove iron stains, tannins and weathered gray layers.Wood bleacher for lightening oak, maple and teak prior to finishing.
Mineral & chemical manufacturing:Precursor for producing cobalt, rare-earth and lithium oxalate salts for batteries and catalysts.
 Regenerative scrubbing agent in rare-earth separation processes.
fine chemicals: Intermediate for synthesis of antibiotics (e.g., oxytetracycline) and vitamin C.
 Reducing agent in analytical chemistry and laboratory reagents.
Electronics & optics: Etchant and cleaning solution for semiconductor wafers and precision optics.
Stabilizer in electroless nickel plating baths.Household & institutional cleaning Active component in commercial limescale and rust removers for tiles, sinks and toilet bowls.
7,Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8,Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.

Specification	GB/T 1626-2008
Assay(H2C2O4·2H2O), w/%  ≥	96.0
Sulfates (SO4) , w/%         ≤	0.40
Ignition Residue, w/%        ≤	0.15
Heavy Metals (As Pb) , w/%    ≤	0.0005
Iron (As Fe) , w/%            ≤	0.005
Chlorides (As Cl) , w/%        ≤	0.01
Calcium (As Ca) , w/%        ≤	0.0010