7-Amino-4-hydroxy-2-naphthalenesulfonic acid
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7-Amino-4-hydroxy-2-naphthalenesulfonic acid
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CAS No:
87-02-5
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Formula:
C10H9NO4S
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Chemical Name:
7-Amino-4-hydroxy-2-naphthalenesulfonic acid
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Synonyms:
2-Naphthalenesulfonic acid,7-amino-4-hydroxy-;1-Naphthol-3-sulfonic acid,6-amino-;7-Amino-4-hydroxy-2-naphthalenesulfonic acid;6-Amino-1-hydroxy-3-naphthalenesulfonic acid;6-Amino-1-naphthol-3-sulfonic acid;I acid;J acid;Isogamma acid;2-Amino-5-hydroxy-7-naphthalenesulfonic acid;1-Hydroxy-6-amino-3-naphthalenesulfonic acid;2-Amino-5-naphthol-7-sulfonic acid;3-Amino-8-hydroxy-6-naphthalenesulfonic acid;6-Amino-1-hydroxy-3-sulfonaphthalene;3-Amino-8-naphthol-6-sulfonic acid;3-Amino-6-sulfo-8-naphthol;1-Hydroxy-3-sulfo-6-aminonaphthalene;3-Amino-8-hydroxy-6-sulfonaphthalene;6-Amino-3-sulfo-1-naphthol;NSC 31510;NSC 7556;NSC 8631
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CAS No:
Description
Gray needles, white when pure. Soluble in hot water; sparingly soluble in cold water.
DryPowder
7-amino-4-hydroxy-2-naphthalenesulfonic acid is an aminonaphthalenesulfonic acid that is 2-naphthalenesulfonic acid substituted by an amino group at position 7 and a hydroxy group at position 4 respectively. It has a role as a metabolite. It is an aminonaphthalenesulfonic acid and a member of naphthols.
7-Amino-4-hydroxy-2-naphthalenesulfonic acid Basic Attributes
239.24800
239.25
201-718-9
9A1IU1C93L
31510|8631|7556
DTXSID7026520
2922210000
Safety Information
III
8
UN 2585 8/PG 3
1
R34
S26-S27-S36/37/39
QK1295500
C
P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P405, P501
H314
|Danger|H314 (98.52%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]|P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P405, and P501|Aggregated GHS information provided by 197 companies from 5 notifications to the ECHA C&L Inventory.|Not Classified
7-Amino-4-hydroxy-2-naphthalenesulfonic acid Use and Manufacturing
Used as a dye intermediate for the manufacture of reactive and direct dyes; this product is an important dye intermediate for the manufacture of azo dyes, such as direct green lotus R, direct light fast ash 2BL, direct acid violet, direct pink, Direct copper dyeing dyes such as navy blue, light fast blue B2R, reactive scarlet, brilliant orange, grass green and red brown, and can be used to make scarlet acid and phenyl J acid.
Dyes
Fabric, textile, and leather products not covered elsewhere
Synthetic dye and pigment manufacturing|2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-: ACTIVE
Computed Properties
Molecular Weight:239.25
XLogP3:-0.9
Hydrogen Bond Donor Count:3
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:1
Exact Mass:239.02522894
Monoisotopic Mass:239.02522894
Topological Polar Surface Area:109
Heavy Atom Count:16
Complexity:350
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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7-Amino-4-hydroxy-2-naphthalenesulfonic acid
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