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Zhengzhou Qiangjin Science And Technology Trading Co., Ltd.
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Factory best industrial oxalic acid for metal and marble polish
Details:
Formula:H2C2O4.2H2O
M.W.:126.06
Grade:Technical
Description:
Colourless,odourless bright crystals,efflorescent in warm dry air,soluble in water,alcohol but insoluble in water,alcohol but insoluble in benzene,chloroform,poisonous.
Spec.:
Oxalic Acid Content | 99.6%Min | 99.4%Min | 99.0%Min |
Sulphate | 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 | 0.08%Max | 0.10%Max | 0.20%Max |
5.Package : 25kg/bag or as customer’s requests
6.Useage: Pharmaceutical industry,precipitating agent of rare earth elements,bleaching,metal and marble polish,cleanser removing stains,tanning industry,printing and dyeing catalytic agent,anti-shrinkage finishing of paper,manufacturing oxalates.