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price maleic anhydride/MA/cas no.:108-31-6
Specifications
1)high purity: 99.5%min ,no dust
2) white flake or briquettes of crystal
3)Cas No.108-31-6 and UN No.:2215
maleic acid anhydride
1.Apperance: white flake or briquettes of crystal
UN NO:2215
CAS NO:108-31-6
Chemical formula:C4H2O3
2.Usage:Mainly used for production of unsaturated polyester,It also widely used in coating, lubricant additives, pesticides, tartaric acid and succinic acid and anhydride etc.
3.Technical standard:
|
Item |
Standard |
|
Purity ,% |
≥99.5 |
|
Colourity(platimum - cobalt) |
≤25 |
|
Crystallization point ,°C |
≥52.5 |
|
Ash ,% |
≤0.005 |
|
Iron content,PPM(pg/g) |
≤3 |
4.Standard export packing: 25kg woven bag or compoung bag
5. Delivery time: within 7-14 days
