Puyang Huicheng
We are professional supplier of MTHPA,HHPA,MHHPA,NA,MNA.
Business Type:Trader
Country/Region:China
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Specifications
Product Name： Nadic Anhydride (NA)
Chemical Name: 5-Norbornene-2, 3-dicarboxylic anhydride
CAS No.: 826-62-0
Molecular formula | C9H8O3 |
Chemical structure |
|
Molecular weight | 164.16 |
Formula：
Items | Index | |
Product No. | A1001 | A1001-1 |
Appearance | White solid | White solid |
Content,% | ≥98.0 | ≥99.0 |
Mp,℃ | ≥162.0 | ≥162.0 |
Properties：
Applications:
1) Used as the pharmaceutical intermediate of Lurasidone(Latuda), Tandospirone and etc.
2) Used as the raw material for pesticides.
3) Used as the curing agent of epoxy resin; the modifying agent of alkyd resin, urea-formaldehyde resin, melamine resins; the sulfide modifier, the surfactant, the textile penetrating agent, and etc..
4) Used in the unsaturated polyester resins, NA has better air-drying, higher heat resistance, weather resistance, heat resistance, higher degree of finish, better electrical properties, corrosion resistance and mechanical strength than the resins made by Phthalic anhydride or THPA.
Packaging: 25kg/bag; 500kg/super-sack
Storage: This product should be tightly closed, out of the sun, moisture-proof and away from ignition source. The storage period is one year.
