Isatin anhydride is a kind of organic chemical intermediate compound that can be used as raw
material for medicine,pesticide and dyestuff.It is offwhite solid with its melting point 233.
Molecular formula:
      
Molecular weight:163.13
Putity:96-98%
Reaction temperature:0-4 or 35
Raw materials needed to produce one ton isatin anhydride (ton)(take 85% reception rate)
Phthalic imidine:1.065
NaOH: 0.317　NaOCl: 0.524　H₂SO₄:0.308(or HCL0.223)　 Activator:0.0078　Water:10
Other:
1 Phthalic imidine can be made from benzene anhydride.
2 Sodium hypochlorite can be made from NaOH water solution.
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