Model Number |
CAS No.: 144-62-7 |
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
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index
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Wonderful grade
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First grade
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Up to grade
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|
purity% ≥
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99.6
|
99.4
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99.0
|
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suiphate group % ≤
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0.08
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0.10
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0.20
|
|
ignition (850oC) % ≤
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0.08
|
0.10
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0.20
|
|
heavy metal % ≤
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0.001
|
0.002
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0.02
|
|
Iron content % ≤
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0.0012
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0.002
|
0.01
|
|
chlorides % ≤
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0.003
|
0.004
|
0.01
|
|
calcium % ≤
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0.0012
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