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Oxalic acid

Oxalic acid

OXALIC ACID

Product:Oxalic
Acid
Formula:H2C2O4
Molecular Weight90
H.S.CODE:
29171110

CAS.NO.:144-62-7

Standard:GB/T
1626-2008

Properties:White transparent
crystal combining two crystal water, Melting Point: 101°C-102°C, Specific
Gravity:1.653, easily sublimate at 100°C, easily dissolve in alcohol and water.

Specification:

Items

Standards

First grade

Second grade

Qualified grade

Content %≥

99.6

99.0

96.0

Sulfateas SO4 %≤

0.07

0.10

0.20

ignition residue %≤

0.01

0.08

0.20

Heavy Metalsas Pb%≤

0.0005

0.001

0.02

Chlorideas Cl %≤

0.0005

0.002

0.01

Feas Fe %≤

0.0005

0.0015

0.01

 Ca as Ca %≤

0.0005

Applications:
1. In Metallurgy industry: As precipitating and
separating function for Rare-earth metal.
2.In Light industry: Polishing for Marble,
rust-remover, bleaching, dirt-remover, leather-processing, wood, and aluminium
products etc.
3. 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.
4..In organic synthetic: Used in 2133 resin,
Urea-formaldehyde molding powder, Butadiene catalyst, etc.
5.In electron industry: Preparation of chemicals raw
material for porcelain capacitor, preparation of electron equipment detergent.
6..In other aspects: As analysis reagent, raw
material of chemicals.

Packaging

In
25 kgs pp bag,or 25 kgs kraft bag.25MT/20’FCL without pallets.