Specification :

Oxalic Acid

CAS No.: 144-62-7 Molecular formula: C2H2O4• 2H2O
Molecular weight: 126.07
Structural formula:
Physiochemical properties:
Colorless transparent crystal, melting point: 101° C. Easily soluble in ethanol, soluble in water, slightly soluble in aether, insoluble in benzene or chloroform, toxic and corrosive.
Uses:
Metallurgy industry : As precipitating and resolving agent for rare earth metal, etc.
Organic Synthesis: For 2133 rein, ures form aldehyde powder etc.
Light industry: Polishing of DA LI stone, removing rust bleaching products of leather, wood and aluminium etc.
Printing Industry: Dyeing agent
Medicine Industry: For making tetracydine , HCl etc.
Others: As laboratory agent, solvents activato and basic materials for chemical industry.
Refining Oxalic Acid Uses:
Electronic Industry : To make electronic materials to clean rate intergrate circuit board.
Metallurgy Industry: As precipitating and resolving agent or rare earth material ect.
Others: As laboratory agent, solvents activato and basic materialsfor chemical industry
Storage and transportation: Maximum temperature of 40° C in the transportation. Avoid moisture, drench. Keep it away from oxide and alkaline matter.
Oxalic Acid specification
index Wonderful grade
purity% e99.6
suiphate group % d0.08
ignition ( 850oC) % d0.08
heavy metal % d0.001
Iron content % d0.0012
chlorides % d0.003
calcium % d0.0012
Package: 25kg net in plastic waven bags lined with plastic bags.
key wards: Oxalic Acid, Echanediaci Acid, Oxalic acid anhydrous, Ethanedionic acid