Brand:FEIYANG
MOQ:1
Quantity:7
A. Specification:Molecular Formula: C2H4(COOH) 2
Appearance: White crystalMelting point: 185°C
Boiling point: 235°C (decomposed into anhydride)
Proportion: 1.527 Molecular weight:118.09
B. Solubility: Mix and solvent with water and ethanol, for thepreparation of five heterocyclic compounds.
C. Uses:
a. In chemical industry, it is used in the production of dyes,alkyd resin, glass fiber reinforced plastics, ion interactive andpesticides, etc
b. In medical industry, it is used for sedatives, contraceptivesand cancer-curing drugs.
c. In food industry, it can be used for analytical reagent, foodiron fortifier and flavor agent.
D. Specification:
Items | Standard | ||
Grade | Medical Grade | Food Grade | Industrial Grade |
Content≥ | 99.5 | 99.5 | 99.0 |
Sulfate≤ | 0.02 | 0.02 | 0.04 |
Easy Oxide≤ | 0.2 | 0.4 | 0.7 |
Moisture | 0.4 | 0.4 | 0.5 |
E. Packing: 25kg net per woven bag
