product name :
oxalic acid
overview
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cas no :
6153-56-6
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einecs no :
205-634-3
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hs code :
2917111000
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grade standard :
tech grade 99.6% min
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appearance :
white powder
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packaging details :
25kg/bag
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application :
leather industry
product description
product description
oxalic acid
cas no.: 144-62-7
molecular formula: h2c2o4
molecular weight: 90.03
package: 1) in plastic woven bag 25kg net,lined with pe bag;
2) in compound kraft bag 25kg net,lined with pe bag
3) in jumbo bag.pallet&stretch wrapped
item | specification | ||
main content | 99.6%min | 99.4%min | 99.0%min |
sulphate | 0.08%max | 0.10%max | 0.20%max |
heavy metals(pb2 ) | 0.001%max | 0.002%max | 0.02%max |
ferrous(fe3 ) | 0.0015%max | 0.002%max | 0.01%max |
chloride(cl-) | 0.003%max | 0.004%max | 0.01%max |
ignition residue(850¡æ) | 0.08%max | 0.10%max | 0.20%max |
application: in metallurgy industry:as precipitating and separating function for rare-earth metal.in pharmaceutical industry:used in tetracyline, oxtetracycline, phenobarbital and borneol, etc..
in light industry: polishing for marble, rust-remover, bleaching, dirt-remover, leather-processing, wood and aluminium products etc..
in dyeing and printing industry: as reducing agent for dyeing and printing industry, as bleaching agent for textile,substitute for acetic acid, as coloring mordant for fast pigment dyestuff.
in organic synthetic: used in 2133 resin, urea-formaldehyde molding powder, butadiene catalyst, etc..
in electron industry: preparation of chemicals raw material for porcelain capacitor,preparation of electron equipment detergent.
in other aspects: as analysis reagent,raw material of chemicals.
others
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