anhydrous oxalic acid c2h2o4 industrial grade

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Product Overview

Description


anhydrous oxalic acid  c2h2o4


1.Properties:


CAS No.: 144-62-7
H.S. Code: 29171110


white transparent crystal combining two crystal water, melting point:101-102C, specific gravity:1.653, easily sublimate at 100C,easily dissolve in alcohol and water.


2.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



/



/



3.Application:


1. In Metallurgy industry: as precipitating and separating function for Rare-earth metal. 


2. 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. 


3. In organic synthetic: used in 2133 resin, Urea-formaldehyde molding powder, Butadiene catalyst, etc. 


4. In electron industry: preparation of chemicals raw material for porcelain capacitor, preparation of electron equipment detergent.


5.In Light industry: polishing for Marble, rust-remover, bleaching, dirt-remover, leather-remover. bleaching.


6. In other aspects: as analysis reagent, raw material of chemicals.


4.Packing: 25kg pp bag;25MT/1*20FCL


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5.Service  we  can  provide:


1. We can provide mixed containers with different mixed items in one container.


2. We will control the quality, and offer free samples for test before shipment. After shipment, we will


keep the samples for 3 years.


3. We can arrange shipment promptly with professional documents.


4. We can make the packages as you request, and send you photos before shipment.


 


 


 


 


 


 


 


0.0132 s.