Customization: | Available |
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CAS No.: | 97-65-4 |
Formula: | C5h6o4 |
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Itaconic acid is also known as methylidene succinic acid, methylene succinic acid. It is an unsaturated acid containing a conjugated double bond and two carboxyl groups and is rated as one of the top 12 value-added chemicals from biomass. Δ It is white crystal or Chemicalbook powder at room temperature, melting point is 165-168ºC, 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.
Product Name | Itaconic acid |
CAS NO. | 97-65-4 |
Appearance | White Powder |
Purity | 99% |
Melting Point | 165-168 °C |
Boiling Point | 268°C |
Density | 1.573 g/mL at 25 °C |
Storage | Store below +30°C |
TEST ITEM
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SPECIFICATIONS
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RESULTS
|
APPEARANCE
|
WHITE CRYSTALS
|
WHITE CRYSTALS
|
COLOR
(5% WATER SOLUTION)
|
5APHA Max
|
4APHA
|
MELTING POINT
|
MELTING POINT
|
165.2°C-167.3°C
|
SULFATES
|
20ppm Max
|
10ppm
|
CHLORIDES
|
5ppm Max
|
2ppm
|
HEAVY METALS
|
5ppm Max
|
2ppm
|
IRON
|
5ppm Max
|
1ppm
|
LOSS ON DRYING
|
0.1% Max
|
0.05%
|
RESIDUES ON IGNITION
|
0.01% Max
|
0.005%
|
ASSAY
|
99.7% Min
|
99.8%
|
GRANULAR PARTICLE SIZE DISTRIBUTION
|
20-60Mesh
80% Min
|
88%
|
SHELF LIFE
|
TWO YEARS
|
(1).Itaconic acid and its polymers can be made into effective deodorant by adding a little natural substance, they can react with alkaline or acidic odor such as ammonium, amine, and hydrogen sulfide .They can also be utilized in paper and plastic thin film with deodoring function.
(2).Itaconic acid can copolymerize with styrene and butadiene to prepare SBR latex which is widely used in paper coatings, metal and concrete paint. It is used in paints to improve quality and used as fiber carpet sizing agent to make carpet more endurable.
(3)Itaconic acid can react with acrylic and their esters to prepare resins which can be widely used in emulsion coating, leather coating, coatings for car, refrigerator and other electrical appliances to improve adhesion, color and weather resistance. They are also used in eletroporetical coating with excellent adhesion, in dental binder with the help of metal oxides. With chloroalkyl dimethyl benzylammonium chloride added, they can be used to prepare water soluble coating for food packaging to reduce bacteria contamination.
(4).Esters of itaconic acid can be used in paint, ion-exchange resin, lubricant, binder, plasticizer, sealant and molding plastics.
(5)Some other itaconic acid derivatives are used in medicine, cosmetics, lubricant, thickener, herbcide and wool modifier.
in 25kg net weight PE bag.