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
Density 1.9
Melting point 189-191 ºC
Sublimation 101-157 ºC
Water solubility 90 g/L (20 ºC)
Name: Oxalic Acid Anhydrous Manufacturer
Molecular formula: C2H2O4
CAS NO: 144-62-7
Molecular weight: 90.04
Characteristics:
White powder. No smell. 110 ~ 120 ℃ sublimation. Can weather in high heat and dry air. The solubility in water: 90g/L (20 ° C), extremely soluble in ethanol, and soluble in glycerin. Insperfolid in benzene, chloroform and petroleum ether. The pH of the 0.1mol/L solution is 1.3. Relative density is 1.653. Following point 188 ℃ -189.2 ℃
Appearance | White Crystalline Powder |
Purity | 99% min |
Water | 1.0% max |
Sulphate group (SO4-2) | 0.10% max |
Chorides (CI-) | 0.002% max |
Heavity metal (Pb+2) | 0.001% max |
Ash | 0.08% max |
Iron content(Fe+3) | 0.0015% max |
Package: In 25KG kraft paper bag or 50KG Fiber Drum.
Industry generally uses carbon dioxide and sodium hydroxide synthesis.
Oxalic Acid Anhydrous manufacturer in China can be used as a solvent, dye reducing agent, printing and dyeing bleach, metal rust removal, marble polished agent, stuffing agent, paper -proof surface treatment agent, which is a raw material for the manufacture of oxalate and organic synthesis.
FAQ
1.What are your payment terms?
For our first cooperate client,usually by TT 30% in advance and balance agansit BL copy,or full amount LC at sight.If you be our regular client, payment term can adjust.
2.What is your delivery time?
It depends on order quantity,usually we will arrange shipment within 7-15 days.
3.How about packing?
Usually we provide packing as 25kg/bag or 50kg fiber drum.