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Related Product Searches:1-Naphthol-4-Sulfonic Acid,High Quality,1-Naphthol-4-Sulfonic,NW ACID
Name of chemical: 1-Naphthol-4-Sulfonic Acid
Molecular formular: C10H8O4S
Specifications:
Item | High grade | Standard grade |
Appearance | White to light grayish white powdery solid | White to light grayish white paste solid |
Solution in water | Clear and transparent to almost clear and transparent | |
Solution in Hydrochloric Acid | Clear and transparent to almost clear and transparent | |
Content of 1-Naphthol-4-Sulfonic (by acid) %min. | 80 | 70 |
Water % max. | 3 | 3 |
Water insolubles %max. | 0.1 | 0.1 |
1-Naphthylamine-4-Sulfonic acid (by 1-Naphthol-4-Sulfonic acid on 100% basis) %max. | 0 | 0 |
SO2 %max. | 0 | 0 |
Fe %max. | 100mg/kg | 100mg/kg |
Uses:The product is sythesis of intermediates of azodyes. Its use is employed in organic pigments,material intermediates of dyes for producing Japanol copper Blue 2B(NSK)and Benzc copper Blue CVBS(Bay),Acid Brilliant Rubine 2GT(Acna)and Acid Chrome Bordeaux(Roum),etc.
Packing and storing:In 25kgs plastic woven bag with plastic lining.Put in dark,cold and air through place,prevent wet by the rain and burnt by the sun.
1-Naphthol-4-Sulfonic Acid