Origin	China
Brand Name	TianLei

Name :Oxalic acid;Ethanedioic acid;Dicarboxylic acid

Specifications

Molecular formula: H₂C₂O₄ (anhydrous) ;H₂C₂O₄·2H₂O (dihydrate)

Melting point:         101-102 °C (dihydrate)

Malor mass:            90.03 g/mol(anhydrous);126.07g/mol(dihydrate)

Density:                  1.90g/cm3(anhydrous);1.653g/cm3(dihydrate)

Solubility in water: 9.5 g/100 mL (15 °C);14.3 g /100 mL (25 °C);120 g/100 mL (100 °C)

Appearance:           White crystalsor fine powder, soluble in water and ethanol, pyrolysis.

Acidity:                   Oxalic acid's acidity>1000 acetic acid

Lonization constant:Ka1=5.9×10^-2;Ka2=6.4×10^-5

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

Packing:

Net weight 25Kg, 50Kg or 1000Kg in plastic woven bag lined with plastic bag.23MT/20FCL.