2-NITROANILINE-4-SULFONIC ACID, sodium-ammonium mixed salt (paste)

Name:   4-amino-3-nitrobenzenesulphonic acid
CAS No:   616-84-2 (volná kyselina) 50667-33-9 (amonná sůl) 5042-33-1 (sodná sůl)
EINECS No:   210-495-7 (volná kyselina) 256-697-9 (amonná sůl) 225-736-5 (sodná sůl)
Synonyms:   o-Nitroaniline-p-sulfonic acid
Chemical Formula:   C 6 H 6 N 2 O 5 S
Molecular Weigh:   218,2
Characteristics:   Yellow-orange moist substance, odourless.

Quality values:  
Content (by diazotization)   min. 45.0 %  
Content of 4-nitroaniline-2-sulfonic acid   max. 1.7 %  
Quantity order contaminants   max. 2.0 %  
Product use:   Intermediate used in the manufacture of organic dyestuffs.
Storage:   Store in original containers away from foodstuffs in dry and ventilated area.
Protect against an open fire and activity of heat.
Classification:   No hazardous product as specified in Directive 67/548/EEC.

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