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8-?????-2-?????-3,6-????

8-?????-2-?????-3,6-????
8-?????-2-?????-3,6-???? ??? ???
?? ??:
90-40-4
???:
8-?????-2-?????-3,6-????
???(??):
8-?????-2-?????-3,6-????
???:
8-Hydroxy-2-naphthylamine-3,6-disulfonic acid
???(??):
SULFO GAMMA ACID;SULPHO GAMMA ACID;VNWVMZDJPMCAKD-UHFFFAOYSA-N;2-Amino-8-naphthol-6-disulfonic acid;8-Hydroxy-2-naphthylamine-3,6-disulfonic acid;3-amino-5-hydroxynaphthalene-2,7-disulfonic acid;3-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid;3-amino-5-hydroxynaphthalene-2,7-disulphonic acid;2,7-Naphthalenedisulfonicacid, 3-aMino-5-hydroxy-;3-azanyl-5-hydroxy-naphthalene-2,7-disulfonic acid
CBNumber:
CB6875787
???:
C10H9NO7S2
??? ??:
319.31
MOL ??:
90-40-4.mol
MSDS ??:
SDS

8-?????-2-?????-3,6-???? ??

?? ?
603.18℃[at 101 325 Pa]
??
1.88[at 20℃]
???
0Pa at 25℃
???
35.36g/L at 25℃
LogP
-2.334
EPA
2,7-Naphthalenedisulfonic acid, 3-amino-5-hydroxy- (90-40-4)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
TSCA TSCA listed
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

8-?????-2-?????-3,6-???? C??? ??, ??, ??

??? ??

2-Amino-8-hydroxynaphthalene-3,6-disulfonic acid [90-40-4]. (3-amino-5-hydroxy2,7-disulfonic acid), RR acid, 2 R acid, Columbia acid, C10H9NO7S2, Mr 319.3, and its alkali salts are readily soluble in water. Coupling with diazo compounds takes place under alkaline conditions in the position ortho to the hydroxyl group.

8-?????-2-?????-3,6-???? ?? ?? ? ???

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8-?????-2-?????-3,6-???? ?? ??

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