Pharmaceutical Intermediates

p-Phenylenediamine dihydrochloride CAS:624-18-0 99%min

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Chemical Name:p-Phenylenediamine dihydrochloride
CAS.NO:624-18-0
Synonyms:1,4-Benzenediamine, dihydrochloride; 
benzene-1,4-diamine,dihydrochloride;
1,4-Diaminobenzene Dihydrochloride
Molecular Formula:C6H10Cl2N2
Molecular Weight:181.06300
 

Physical and Chemical Properties:
Density:1.15;
Melting point:200oC;
Boiling point:267.4oC;
Flash point:135.9oC;
 

Description:
Appearance:White crystalline powder
Purity(HPLC):≥99.0%
Ash:≤0.5%
Moisture:≤0.5%
Fe content:≤20ppm
 

Packing:25 kg/drum, can also be packaged according to customer requirements
Storage:Store in a cool, ventilated place
Use:Hair dyes intermediates
 
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