1-Nitroso-2-naphthol Typical Properties
Item
Standard
Result
Appearance
Dark red to red voilet power
Conforms
Purity(%) HPLC
≥95%
97.5%
Moisture
<5%
2.9%
Brand name
Fousi chemical
1-Nitroso-2-naphthol Usage
The product is sulfonated, diazotized, and nitrated to obtain 6-nitro-2,1-hydroxydiazophthalene-4-sulfonic acid.
Also known as 6-nitro-1,2-diazooxynaphthalene-4-sulfonic acid, an intermediate for acidic medium black dyes.
This product is a reagent for the determination of cobalt, palladium, copper and iron.
Used as photometric method for the determination of cobalt, palladium and zirconium
Used as a coprecipitant for enrichment of Cr3+, Co2+, Fe2+, UO
Also used as an extractant for Ag+, Cd2+, Co2+, Cu2+, Ni2+, Th4+ plasma, and a method for determining cobalt precipitant by weighing method
Used as an intermediate in organic synthesis
1-Nitroso-2-naphthol Packaging and Shipping
25kg/drum
1-Nitroso-2-naphthol Storage
Stored in cool dry ventilated warehouse away from fire, heat and light
