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81-05-0 2-aminonaphthalene-5-sulfonic acid

product Name 2-aminonaphthalene-5-sulfonic acid
CAS No 81-05-0
Synonyms 6-Aminonaphthalene-1-sulphonic acid; 2-Naphthylamine-5-sulfonic acid; 6-Amino-1-naphthalenesulfonic acid; Gycolan Green BFL; 1-Naphthalenesulfonic acid, 6-amino-; 6-aminonaphthalene-1-sulfonic acid; 2-Amino-5-naphthalenesulfonic acid; 2-Sodium Naphthionate; 2-Amino-6-Sulfo Naphalene
Molecular Formula C10H9NO3S
Molecular Weight 223.2484
InChI InChI=1/C10H9NO3S/c11-8-4-5-9-7(6-8)2-1-3-10(9)15(12,13)14/h1-6H,11H2,(H,12,13,14)
EINECS 201-318-4
Molecular Structure 81-05-0 2-aminonaphthalene-5-sulfonic acid
Density 1.502g/cm3
Refractive index 1.713

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Specifications 99% min
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Description What is the chemical of 2-Naphthylamine-5-Sulfonic Acid ? Appearance: white powder ; Assay: 99% min by HPLC ; IR Identity: conform to standard ; HNMR£º conform to standard ; carbon spectrum: conform to standard ; Water by K. F.:0.5% max or as per the customer¡¯s request ; Loss on drying:0.5% max. or as per the customer¡¯s request ; ============================================================================= Mainly used as a dye intermediate for the production of acid dyes and reactive dyes. It is also applied in the chemical industry as a research reagent or industrial raw material Purpose: Mainly used as a dye intermediate for the synthesis of acidic dyes (such as acid complexed green B). Used in industry for the production of dyes, pigments, and certain pharmaceutical intermediates. =========================================================================== synthetic route Obtained by sulfonation reaction of ¦Â - naphthylamine (2-naphthylamine): 1. The sulfonation reaction is ca...
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