Business Type:Trading Company
Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Trading Company
Hebei Shengang Trading Co., Ltd is an experienced enterprise of supplier various kind pharmaceutical intermediates.
Our R&D center also offer custom synthesis services.
1.we have rich experience in this field.
2.we can provide competitive price for every customer and guarantee the quality of our goods.
3.we are attention to every customer's requirements and make a good relationship with them.
4.We have a long business relationship with many countries, such as Canada, Mexico, Brazil, United Kingdom, Russia, Germany, India, South Africa, Malta, Egypt, Armenia, Australia, Philippines, Belgium, Netherlands, Denmark ect.
if you have any other questions to consult me.please not hesitate to contact me at any time.
We just sell the products which are legal in china .And all products are only sold to labs for research.
Delivery by EMS; FEDEX; TNT and Client’s request
Delivery Time:Within 3-5 workdays after received the payment
Origin: China
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: 144-62-7
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.