Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Trading Company
Tel: +86-371- 86259723
Tel: 17734809689
Tel: 17734809689
Tel: 86-371-86259723
Tel: 17734809689
Tel: 17734809689
Mobile: 17734809689
Tel: +86-371- 86259723
Fax: +86-371- 86259723
Province/state: HENAN
City: ZHENGZHOU
Street: Mingmen International Center, NO.222 Dongming Road,Zhengzhou,Henan,China
MaxCard:
CAS NO.144-62-7
1. professional manufacture with our own factory,
2. high quality, lowest and competitive price,
3. supply sample,have stock and can delivery promptly.
Oxalic Acid
Product Name: Oxalic Acid
1. Properties
Molecular formula: C2H2O4
Appearance: whtie crystals
Purity:99.5%
H. S. CODE: 2917111000
EINECS NO.:205-634-3
CAS No: 114-62-7
It’swhite transparent crystal combining two crystal water, Melting Point: 101°C-102C, Specific Gravity:1.653, easily sublimate at 100°C, easily dissolve in alcohol and water
2. Specifications
Index |
Wonderful grade |
First grade |
Up to grade |
Purity % ≥ |
99.6 |
99.4 |
99.0 |
Sulfate (SO42-) % ≤ |
0.0010 |
0.003 |
0.005 |
Ash % ≤ |
0.01 |
0.015 |
0.08 |
Heavy metal (Pb2+) % ≤ |
0.00005 |
0.0001 |
0.0005 |
Fe3+ % ≤ |
0.00005 |
0.0001 |
0.0005 |
Cl- % ≤ |
0.0005 |
0.0005 |
0.001 |
Ca2+ % ≤ |
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 |
k% ≤ |
0.00015 |
0.00003 |
0.00003 |
CONCLUSION |
COMPLIES WITH ENTERPRISE STANDARD. |
3. Application
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 2133 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.