Phthalimide
1. Chemical Identity
Name: Phthalimide; 1,3-Dihydro-1,3-dioxoisoindole; Benzene-1,2-dicarboxylic acid imide; Isoindole-1,3-dione
CAS number: 85-41-6
EC number: 201-603-3
Molecular formula: C8H5NO2
Molecular weight：147
Structure: 
2. Quality Standard
Items | Top Grade | High Grade | General grade |
Content of Phthalimide，% ≥ | 99.5 | 99.0 | 98.0 |
Content of Phthalic anhydride，% ≤ | 0.50 | 1.00 | 2.0 |
pH Value（250g/L） | 3.50～5.50 | 2.50～4.00 | 2.00～4.00 |
Water content，% ≤ | 0.50 | 0.50 | 0.50 |
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3. Applications
1）Used in the production of pesticides, dyes, spices, medicine, rubber additives CTP, in addition to the production of efficient ion exchange resin, surfactant, etc;
2）As the intermediate of fungicide sterilization Dan, insecticide thiophos imide and herbicide methoraxone;
3）As the intermediate of many fine chemicals such as auxiliary dyes, pesticides, medicine, rubber additives, such as used in the production of phthalein, phthalonitrile, indigo, bactericide sterilization Dan, insecticide imine thiophosphorus, etc;
4) Organic synthesis. Make indigo, Pesticides.
4. Packing and Storage
Packing in 25kg bag.
To be stored in cool and ventilated warehouse, avoid direct exposure to sun-sight.
