Oxalic Acid By Meiyao Chemical Co., Ltd.

Following are the Main Specifications of Oxalic Acid :-
PURITY
2.4-ISOMER % 99.7MIN 99.75
2.6-ISOMER % 80+/-1 80.7
ACIDITY % 20 +/-1 19.8
ACIDITY %(HCL) 0.0015MAX 0.0015
HYDROLYZABLE
CHLORIDE % 0.004MAX 0.0035
TOTAL CHLORIDE % 0.018MAX 0.017
COLOR APHA 15MAX 14.8

Application/Use:
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.

Character
It is cubic crystal system or amorphous powder, olive green, which has metallic luster. its gravity is 5.21, melting point is 2, 266A 25A C and boiling point is 4, 000A C. It can not dissolve in water and acidic solution, but it can dissolve in the solution of alkali metallic bromate. It is very stable to light, atmosphere, high temperature and corrosive gas (SO2, H2S etc.) It has high covering power and magnetism