Molecular formula: (COOH)2.2H2O
CAS No: 6153-56-6
Appearance: White crystal& powder; Free floating.

Specification: Excellent grade
Item Spec.
Purity as H 2C 2O4.2H2O-----99.6 % min
Sulphate as SO4 ------------20 ppm
Chloride as Cl -------------5 ppm
Iron as Fe -----------------2 ppm
Heavy Metals as Pb ---------1 ppm
Ignition 850 `C -----------100 ppm
Na --------------------------5 ppm
Ca-------------------------- 2 ppm
As -------------------------0.5 ppm
Cu -------------------------5 ppm
Zn -------------------------2 ppm

General Grade
Item Spec.
Purity as H 2C 2O4.2H2O------99.6 % min
Sulphate as SO4 -------------100 ppm
Chloride as Cl --------------5 ppm
Iron as Fe ------------------5 ppm
Heavy Metals as Pb ----------2 ppm
Ignition 850 `C -----------100 ppm
Ca --------------------------2 ppm
As -------------------------0.5 ppm
Packing: In 25 kgs net Polywoven Bag, inner with PE bag;
In 25 kgs net Single Ply Polyethylene Bag, inner with PE bag;
In 25 kgs net Kraft Paper Compounded bag, inner with PE bag;
In 1000 kgs jumbo bag or pallet is available also.

Use: Purifying agent in pharmaceutical industry, special in antibiotic medication, such as Oxytetracycline, Chloramphenicol, etc;
Precipitating agent in Rare-earth mineral processing;
Bleaching agent in the textile activities, wood pulp bleaching;
Rust-remover for Metal treatment;
Grinding agent, such as Marble polishing;
Waste water treatment, removing calcium from water.

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