Sodium oxalate (Disodium oxalate) is the sodium salt of oxalic acid with the formula Na2C2O4. It is usually a white, crystalline,odorless powder, that decomposes at 250–270 ℃.
- Density 2.34 g cm−3
- Melting point 260 °C (500 °F; 533 K)
- Solubility in water 3.7 g/100 mL (20 °C)
- Solubility Soluble in formic acid, insoluble in alcohol, ether
Specification of Sodium oxalate
Appearance White powder
Assay,% 99.0 MinSulfate(SO4),% 0.02 Max
Chloride(Cl),% 0.02 Max
Iron(Fe),% 0.001 Max
Ammonium(NH4),% 0.02 Max
Heavy metals(As Pb),% 0.002 Max
Potassium(K),% 0.005 Max
Application of Sodium oxalate
Sodium oxalate is theraw material of ceramic glaze, leather making, textile finishing, organic chemical material.
Sodium oxalate can act as a reducing agent, and it may be used as a primary standard for standardizing potassium permanganate (KMnO4) solutions.
Packing
25kg per bag,20mt per 20ft container
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