Name Oxalic acid
Synonyms Oxalic acid anhydrous; Ethanedionic acid
Molecular Formula C2H2O4
Molecular Weight 90.03
CAS Registry Number 144-62-7
EINECS 205-634-3
Density 1.9
Melting point 189-191 ºC
Sublimation 101-157 ºC
Water solubility 90 g/L (20 ºC)
Name Oxalic acid anhydrous
Synonyms Oxalic acid anhydrous; Ethanedionic acid
Molecular Formula C2H2O4
Molecular Weight 90.03
CAS Registry Number 144-62-7
EINECS 205-634-3
Specification:
Appearance | White Crystalline Powder |
Purity | 99.5% min |
Water | 0.5% max |
Sulphate group (SO4-2) | 0.07% max |
Chorides (CI-) | 0.0015% max |
Heavity metal (Pb+2) | 0.0008% max |
Ash | 0.05% max |
Iron content(Fe+3) | 0.0013% max |
Package: In 25KG kraft paper bag or 50KG Fiber Drum.
Precautions for storage Oxalic acid anhydrous
Store in a cool, dry and ventilated warehouse. Stay away from fire, heat source. Keep the container seal. It should be stored separately from alkaline, alkaline metals, and edible chemicals, and avoid mixing. Equipped with the appropriate variety and quantity of fire equipment. The storage area shall have appropriate materials to contain leakage.
FAQ
1.How about the validity of Oxalic Acid anhydrous 99.5%?
The shelf life is usually 2 years.
2.What documents do you provide?
Usually we provide Commercial Invioce,Packing List, Bill of Loading,COA, MSDS and Original Certificate,etc.If there are any special requierments in your market,please let us know.
3.Can I get sample before order?
Yes,we can provide free sample once price is agreed.
4.Where is your loading port?
Usually Tianjin Xingang port.