Also called: Amber acid; Butanedioic a cid; Dihy drofumaric acid; asuccin; 1,2-ethanedicarbocxylic acid; wormwood acid; katasuccin; Aussin; Bermnsteinsaure (German); Kyselina Jantarova (Czech). Cas No..110-15-6
Molecular formula: C4H6O4
Mmolecular weight: 118.09
Character: White Crystallization, melting point185 boiling point 235,specific gravity1.572; slightly soluble in alcohols,ether and ketone.
Uses: Used for producing plasticization resin, engineering plastics and esters etc in chemical industry; also used for intermediate of medicament and pesticide etc; as well as chemical reagent, neutralizing agent and flavoring agent.
Packing: 25kgs net each in PP woven bag line with PE film bag, or appointed packing.
Quality Norm: (According to Q/HX02-2002, JISK1358-78, FCC IV Standard)
|
Item |
Specification |
|
Industrial Grade |
Pharm, food grade |
|
Appearance |
colorless or white crystallization powder |
|
Purity |
99.0% min |
99.5% min |
|
Melting Point |
185.0~190.0 |
185.0~189.0 |
|
Heavy Metal |
0.002% max |
0.001% max |
|
Sulphate |
0.04% max |
0.02% max |
|
Chloride |
0.005% max |
0.005% max |
|
Iron |
0.002% max |
0.0005% max |
|
Water insoluble matter |
0.01% max |
0.01% max |
|
Water Solution Appearance |
colorless transparent |
colorless transparent |
|
Fumaric & Maleic Acid |
1.0% Max |
0.1Max |
|
Easily Oxidation Test |
Up to standard |
Up to standard |
|
Remark |
Need the special specification, welcome to contact us to take more details. |
|
