Waste Water Treatment Industry Grade 99.6% Oxalic Acid Anhydrous

Model NO.: oxalic acid Colour: White Einecs No.: 205-634-3 Mf: C2H2O4 Specification: BV, ISO Appearance: Powder CAS No.: 144-62-7 Other Names: Ethanedioic Acid Trademark: Qingxin Origin: Shandong, China
waste water treatment industry grade 99.6% oxalic acid anhydrous
 
 
1.Product Description of oxalic acid                                                                                    
Property: White transparent crystal combining two crystal water,
Melting Point: 101°C-102°C, Specific Gravity:1.653, easily sublimate at 100°C, asily dissolve in alcohol and water.
Oxalic Acid, or dicarboxylic acid is a chemical compound of Hydrogen, Carbon and Oxygen.
Oxalic acid and oxalates are present in many plants, including black tea, and occur naturally in animals. Calcium oxalate is the most common component of kidney stones.
 
2.Specification of oxalic acid                                                                                               

Item	99.6%	99.4%	99%
Min sulfate	0.08%max	0.10%max	0.20%max
Heavy metals(Pb2+)	0.001%max	0.002%max	0.02%max
Ferrous (Fe3+)	0.0015%max	0.002%max	0.01%max
Chloride (Cl-)	0.003%max	0.004%max	0.01%max
Ignition Residue(850)	0.08%max	0.10%max	0.20%max

3.Application of oxalic acid                                                                                              
Perhaps its best known use is that as a wood bleaching agent. And a few other uses for oxalic acid as below:
1)Precipitating agent in Rare-earth mineral processing;
2)Bleaching agent in the textile activities, wood pulp bleaching;
3)Rust remover for Metal treatment;
4)Used in commercial rust removers to remove rust stains from tubs and sinks.
5)Grinding agent, such as marble polishing
6)Waste water tratment, removing calcium in water.
7)Use in cleaning and sterilizing homebrewing equipment.
8)Useful as a reducing agent for photography and ink removal
9)Used as purifying agent in pharmaceutical industry
10)Rock collectors,clean mineral specimens
11)Remove food and rust stains from kitchen countertops, plumbing fixtures and fabric
12)As a mordant in dyeing processes.
 
4.Packing &shipping of oxalic acid                                                                    
Packing:25kg/50kg per bag,plastic woven bag lined with plastic bag
Delivery:within 10 days after receiving the deposit.
Storage: Oxalic acid should be stored in a cool, dry, well-ventilated area in tightly sealed containers. 

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