Product Specifications
| Prod Model: |
99.6%/99.4%/99.0% |
Product Description
CAS No.: 144-62-7
Molecular Formula: C2H2O4 2H2O
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.
Use:
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 Use:
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.
Packing:
25kg net in plastic waven bags lined with plastic bags.
index
|
Wonderful grade
|
First grade
|
Up to grade
|
purity%
|
≥ 99.6
|
≥ 99.4
|
≥ 99.0
|
suiphate group %
|
≤ 0.08
|
≤ 0.10
|
≤ 0.20
|
ignition (850 o C) %
|
≤ 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
|
/
|
/
|
Refining Oxalic Acid specification
index
|
Wonderful grade
|
First grade
|
Up to grade
|
purity(H 2C 2O4@ H2O)%
|
≥ 99.6
|
≥ 99.4
|
≥ 99.0
|
suiphate group(SO4 -2 ) %
|
≤ 0.0010
|
≤ 0.003
|
≤ 0.005
|
Ash %
|
≤ 0.01
|
≤ 0.015
|
≤ 0.08
|
heavy metal(Pb +2 ) %
|
≤ 0.00005
|
≤ 0.0001
|
≤ 0.0005
|
Fe +3 %
|
≤ 0.00005
|
≤ 0.0001
|
≤ 0.0005
|
Cl - %
|
≤ 0.0005
|
≤ 0.0005
|
≤ 0.001
|
Ca +2 %
|
≤ 0.0001
|
≤ 0.00015
|
≤ 0.0005
|
Al %
|
≤ 0.0001
|
≤ 0.0001
|
≤ 0.0001
|
Mg %
|
≤ 0.00005
|
≤ 0.00001
|
≤ 0.00001
|
Na %
|
≤ 0.00015
|
≤ 0.0002
|
≤ 0.0005
|
As %
|
≤ 0.00001
|
≤ 0.00001
|
≤ 0.00001
|
Since established in 2003, IRO Group has been developing sharply. From the initial water treatment chemicals, IRO business now covers water treatment chemicals, biocides, surfactants, chelating agents, solvents, oil drilling chemicals, textile auxiliaries, paper-making additives and food additives. In 2011, the total turnover achieves USD 120 million.
IRO provide a comprehensive range of supply chain services in our chosen fields from production, sourcing, logistics to application for achieving more added-value.
With the hope to offer the maximum support and optimum service to international market, Qingdao Iro Taihe International was established in Qingdao, the second largest port of China, in 2008.
Production - To reduce the cost by scale effect and technical improvement and guarantee the quality by strict QC system.
Sourcing - To achieve the synergy from the establishment of different but interrelated business units.
Logistics - To guarantee the supply in time and release the distributors storage pressure by our own warehouse and other facilities
Application - To help the customers to select the most proper products and improve its usage efficiency
