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CAS:97-65-4
Molecular Formula:C5H6O4
Molekulare Gewicht:130.1
Aussehen:Weißes Pulver
EINECS:202-599-6
Synonyms:ITACONICACID;PROPYLENEDICARBOXYLIC ACID;2-PROPENE-1,2-DICARBOXYLIC ACID;Itaconic acid AR 99%;itaconic acide;Itaconic acid
What is Itaconic acid ?
Itaconic acid is also known as methylenesuccinic acid, methylene succinic acid. It is an unsaturated acid containing conjugated double bonds and two carboxylic groups and is rated as one of the top 12 value-added chemicals from biomass. It is white crystal or powder at room temperature, melting point is 165-168℃, specific gravity is 1.632, soluble in water, ethanol and other solvents. Itaconic acid has active chemical properties and can carry out various addition reactions, esterification reactions and polymerization reactions.
Spezifikation
| ELEMENT | STANDARD |
| Aussehen | White crystals |
| Farbe
(5%Water solution) |
5 APHA Max |
| 5%Wasser-Lösung | Farblos und transparent |
| Schmelzpunkt | 165℃-168℃ |
| Sulfate | 20 PPM Max |
| Chloride | 5 PPM Max |
| Schwermetalle (als Pb) | 5 PPM Max |
| Eisen | 5 PPM Max |
| As | 4 PPM Max |
| Mn | 1 PPM Max |
| Cu | 1 PPM Max |
| Verlust auf Trocknung | 0. 1 % Max |
| Rückstände auf Zündung | 0.01 % Max |
| Assay | 99.70 % Min |
| Granular particle-size distribution | 20-60Mesh80 %Min |
Anwendung
Itaconic acid is used as an important monomer in the synthesis of polyacrylonitrile fibers, synthetic resins and plastics, and ion exchange resins; It can also be used as a mounting agent for carpet, a coating agent for paper, a binder, a dispersion latex for paint, etc. The ester derivatives of Itaconic acid can be used for copolymerization of styrene or plasticizer of polyvinyl chloride, lubricant additive, etc.
Paket
25公斤/桶
Synonyme
Octadecanamide ISO 9001：2015 REACH; Stearamide Sunamide SR; Stearamide,0.85; stearamide CAS No 124-26-5; stearamide 124-26-5; NSC 66462; NSC66462; NSC-66462; LDAO 1643-20-5; Octadecanarnide; Fatty acid amide（Contains C16, C18 amides） ; Stearic acid amide|||NSC 66462|||NSC66462|||NSC-66462
