PC Associates Inc.
Technical Data Sheet

Diphenylamine-4-diazonium salt (or) Diazo S

Chemical Name Diphenylamine-4-diazonium hydrogen sulfate
CAS Number 4477-28-5
Moisture < 0.5%
Molecular Weight 293
Molecular Formula C12H11N3O4S
Aspect Yellow powder
Assay 95% minimum
Soluability (20° C) 20 g/l in water (minimum) 
Melting Point 168-170 ° C (dec.) 
Bulk Density 0.5-0.6 g/cc

Diazo S

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