Oxalic Acid:
White transparent crystal combining two crystal water,
Melting point: 101-102oC, specific gravity: 1.653, easily sublimate at 100oC, easily dissolve in alcohol and water. Usage:
Metallurgy Industry: As precipitating and resolving agent for rare earth metal, etc.
Organic Synthesis: For 2123resin, urea form aldehyde powder etc.
Light Industry: Polishing of Mable, removing rust, bleaching products of leather, wood and aluminium etc.
Printing Industry: To be used as Dyeing agent.
Medicine Industry: For making tetracydine, HCl etc.
Others: As laboratory agent, solvents activator and basic materials for chemical industry. Our Introduction:
Humate (Tianjin) International Limited, established in 2002, is a specialized manufacturer and supplier of humate series, chemical materials and intermediates in China. Our company implements the quality policy of "Customer is primacy, honesty is root, scientific management, quality and high efficiency". From the regular management of enterprise, we are working on the improvement of staff quality and development of the international market. We have established business relationship with over 30 countries in Europe, the USA and Southeast Asia.
Our Best-sellers as below:
Sodium Sulphide, (sodium Sulfide)
Sodium Hydrosulphide ( Sodium Hydrogen Sulfide),
Sodium Metabisulphite,
Sodium Formate,
Sodium Molybdate
Formic Acid,
Oxalic Acid,
Ammonium Chloride,
Ammonium Bicarbonate
Zinc Chloride
Barium Sulphate
Ammonium Aluminum Sulphate (Ammonium Alum)
Potassium Aluminum Sulphaet ( potsh Alum)
N-Undecane
N-Dodecane
| Items |
Standard |
| Purity |
99.6%min. |
| Sulphate SO4 2 |
0.08%max. |
| Heavy metals (Pb + ) |
0.001%max. |
| Ferrous (Fe 3+ ) |
0.0015%max. |
| Chloride (Cl - ) |
0.003%max |
| Ignition residue(850 o C) |
0.08%max. |
Audited Supplier 
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