Refined Oxalic Acid

Alternate Text

Molecular formula: (COOH)2·2H20

Molecular weight: 126

CAS No.: 144-62-7

Property:White crystal & powder, free floating.


1.Electronic industry: to make electronic materials, to clean integrate circuit board.

2.Metallurgy industry: as precipitating and resolving agent for rare earth metal, etc.

3.Others: as laboratory agent, solvents, activator and basic materials for chemical industry.

Packing:Net in 25KG pp bag/kraft paper bag, jumbo bag.

Oxalic Acid Content 99.6% Min 99.6% Min 99.6% Min
Sulphate (SO42-) 20ppm Max 50ppm Max 100ppm Max
Chloride (Cl-) 5ppm Max 1ppm Max 1ppm Max
Heavy Metals (Pb2+) 5ppm Max 5ppm Max 5ppm Max
Ferrous (Fe3+) 5ppm Max 1ppm Max 1ppm Max
Sio - 10ppm Max 10ppm Max
Ca 2ppm Max 2ppm Max 2ppm Max
Mg 1ppm Max 5ppm Max 5ppm Max
Cu 2ppm Max 2ppm Max 2ppm Max
Zn 2ppm Max 2ppm Max 2ppm Max
Ni 2ppm Max 2ppm Max 2ppm Max
Ignition Residue (850ºC) 0.02% Max 0.05% Max 0.02% Max


Is a specialized manufacturing and operating chemical enterprise Our company own variety of export products which are widely used in chemical, pharmaceuticals, textile printing & dyeing, leather processing, fertilizer, water treatment, construction industry, food &feed additives and other areas. Oxalic acid, formic acid, sodium formate, calcium formate, sodium sulphide, series of humic acid, sodium hydrosulphide, ammonium chloride, sodium thiosulfate, and calcium nitrite are partial strong products. Among them, STPP occupy largest export volume and export to more than 20 countries and regions in America , Asia, Africa and other continents, winning customers praise with its superior quality , favorable price and excellent service. For over 10 years, stick to business philosophy of" you should give your customer what they really need not what you think they need ", Verdi has built long term & stable trade relationship with more than 45 countries and regions in the world. sincerely hope to cooperate with more clients in the world and seek common developments.