Oxalic Acid

Oxalic Acid

CAS No.: 144-62-7                            Molecular formula: C2H2O4•2H2O     

tructural formula:                Molecular weight: 126.07

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.

Package:  25kg net in plastic waven bags lined with plastic bags.

Oxalic Acid specification

index

Wonderful grade

First grade

Up to grade

purity% ≥

99.6

99.4

99.0

suiphate group % ≤

0.08

0.10

0.20

ignition (850oC) % ≤

0.08

0.10

0.20

heavy metal % ≤

0.001

0.002

0.02

Iron content % ≤

0.0012

0.002

0.01

chlorides % ≤

0.003

0.004

0.01

calcium % ≤

0.0012

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