Description
1).CAS No:
*******7
2).Content:*9.6%min
3).ISO***1:***8Certificate
4).Supply ability:*****0MT
Synonym:
Ethanedioic Acid
Molecular
Formula: (COOH)2·2H*0
Molecular
Weight: **6
CAS No:
*******7
Property: White
transparent crystal combining two crystal water,Melting Point:
**1°C***2°C, SpecificGravity:1.**3, easily sublimate at
**0°C,easily dissolve in alcohol and water.
Specification:
Oxalic Acid
Content:
|
*9.6% Min
|
Sulphate
(SO**-)
|
0.*8% Max
|
Heavy Metals
(Pb2+)
|
0.**1% Max
|
Ferrous (Fe3+)
|
0.***5% Max
|
Chloride (Cl-)
|
0.**3% Max
|
Ignition Residue
(**0ºC)
|
0.*8% Max
|
Packing:
1.In plastic
woven bag *5kg net, lined with PE bag.
2.In compound
kraft bag *5kg net, lined with PE bag.
3.In jumbo
bag.
The above
mentioned all can be Palletized & stretch wrapped.
Usage:
1. In Metallurgy
industry: as precipitating and separating function for Rare-earth
metal.
2. In
pharmaceutical industry: used in Tetracycline, Oxytetracycline,
Phenobarbital, and Borneol, etc.
3. In Light
industry: polishing for Marble, rust-remover, bleaching,
dirt-remover, leather-processing, wood, and aluminium products
etc.
4. 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.
5. In organic
synthetic: used in ***3 resin, Urea-formaldehyde molding powder,
Butadiene catalyst, etc.
6. In electron
industry: preparation of chemicals raw material for porcelain
capacitor, preparation of electron
equipment
detergent.
7. In other
aspects: as analysis reagent, raw material of
chemicals.