4,4′-Diaminodiphenylsulfone CAS 80-08-0

what is of  DAPSONEPharmagrade with CAS 80-08-0? 

A sulfone that is diphenylsulfone in which the hydrogen atom at the 4 position of each of the phenyl groups is substituted by an amino group. It is active against a wide range of bacteria, but is mainly employed for its actions against Mycobacteriu leprae, being used as part of multidrug regimens in the treatment of all forms of leprosy.

Specification

Item	Specifications
Description	White crystalline powder
Melting Point	≥178℃
PH value	6.5-7.5
Content	≥99.5%
Iron and foreign matters	Above 0.5mm: 0
	0.2-0.5mm: <5
	Below 0.2mm: <30
	Iron: 0-1
Loss on drying	0.2%ppm Max.
Residue on ignition	0 ppm
Colour of solution	≤80

Application

Packing

Usually packed in 25kg/drum,and also can be do customized package.