Oxalic acid is the simplest binary carboxylic acid, colorless transparent crystal at room temperature, usually containing two molecules of crystal water, heated to 100.1℃ when the loss of crystal water, become anhydrous oxalic acid. Toxic, harmful to the human body. It is hygroscopic, soluble in ethanol, soluble in water, slightly soluble in ether. Insoluble in benzene and chloroform.
ANALYSIS RESULT | ||
ITEM | STANDARD | RESULT |
Purity % | 99.7min | 99.99 |
Sulphate(SO4)% | 0.07max | 0.005 |
Residue of Ignition % | 0.01max | 0.004 |
Heavy metal(Pb) % | 0.0005max | 0.00003 |
IRON(Fe)% | 0.0005max | 0.0001 |
Chloride(CL)% | 0.0005max | 0.0003 |
Calcium(Ca)% | 0.0005max | 0.0001 |
Good quality |
USAGE
Mainly used as reducing agent and bleach, dyeing industry mordant, also used to extract rare metals, synthesis of various oxalates, oxalates and oxamides.