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1-AMINO-2-NAPHTHALENESULFONIC ACID

1-AMINO-2-NAPHTHALENESULFONIC ACID ??? ???
?? ??:
81-06-1
???:
1-AMINO-2-NAPHTHALENESULFONIC ACID
???(??):
O-NAPHTHIONIC ACID;ONZWNZGVZFLMNZ-UHFFFAOYSA-N;1,2-Naphthylaminesulfonic acid;α-Naphthylamine-2-sulfonic acid;1-NAPHTHYLAMINE-2-SULFONIC ACID;1-amino-2-naphthalenesulfonicaci;1-aminonaphthalene-2-sulfonicaci;1-AMINO-2-NAPHTHALENESULFONIC ACID;1-aminonaphthalene-2-sulfonic acid;1-NAPHTHYLAMINE-2-SULFONIC ACID 98%
CBNumber:
CB8781833
???:
C10H9NO3S
??? ??:
223.25
MOL ??:
81-06-1.mol
MSDS ??:
SDS

1-AMINO-2-NAPHTHALENESULFONIC ACID ??

??
1.3588 (rough estimate)
???
1.6500 (estimate)
?? ?? (pKa)
pK1: 1.71 (25°C)
???
4.1g/L(20℃)
EPA
2-Naphthalenesulfonic acid, 1-amino- (81-06-1)

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1-AMINO-2-NAPHTHALENESULFONIC ACID C??? ??, ??, ??

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1-Aminonaphthalene-2-sulfonic acid [81- 06-1]. ortho-naphthionic acid, C10H9NO3S, Mr 223.24, mp 262 – 265℃ (decomp.), is sparingly soluble in cold water but dissolves in hot water to give a 3 % solution. The sodium salt is more readily soluble in water (1.7 % at 20℃ and 10 % at 100℃). The calcium salt is similarly soluble, but the barium salt is almost insoluble.

1-AMINO-2-NAPHTHALENESULFONIC ACID ?? ?? ? ???

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1-AMINO-2-NAPHTHALENESULFONIC ACID ?? ??

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