157577-99-6(Acid Black 234)
Product Description
157577-99-6
CAS No.
157577-99-6
Chemical Name:
Acid Black 234
CBNumber:
CB1875045
Molecular Formula:
C34H29N10NaO9S3
Formula Weight:
840.84
MOL File:
Mol file
Acid Black 234 Synonyms:
Black NB
2, 7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[[[4-[(2, 4-diaminophenyl)azo]phenyl]sulfonyl]amino]phenyl]azo]-5-hydroxy-6-(phenylazo), disodium salt
Acid Black BA
Acid Black NBG
Acid Black NB-G
Apollo Leather Black NGRL
C.I.Acid Black 234
Coriamine Black NB-G
Acid Black 234
Property
Density
1.193[at 20℃]
vapor pressure
0Pa at 25℃
pka
7.62[at 20 ℃]
Water Solubility
215g/L at 20℃
LogP
-1.86 at 20℃
CAS DataBase Reference
157577-99-6(CAS DataBase Reference)
EPA Substance Registry System
2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[[[4-[(2,4-diaminophenyl)azo]phenyl]sulfonyl]amino]phenyl]azo]-5-hydroxy-6-(phenylazo)-, disodium salt (157577-99-6)
Safety
Acid Black 234
Suppliers
Global( 86)Suppliers
China 71
Germany 1
India 9
United States 5
Global 86
Supplier
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Email
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Alfa Chemistry
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Hubei huizepu Pharmaceutical Technology Co., Ltd
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Wuhan Fortuna Chemical Co.,Ltd
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Zhengzhou Acme Chemical Co., Ltd.
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Hubei Junrui Biotechnology Co., Ltd
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Hubei DAHAO Chemical Co., Ltd.
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157577-99-6(Acid Black 234)
Related Search:
Black NB
2, 7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[[[4-[(2, 4-diaminophenyl)azo]phenyl]sulfonyl]amino]phenyl]azo]-5-hydroxy-6-(phenylazo), disodium salt
Acid Black BA
Acid Black NBG
Acid Black NB-G
Apollo Leather Black NGRL
C.I.Acid Black 234
Coriamine Black NB-G
Dynacid Black 2N
Kemacid Black NBG
Lecotan Black GW
Victalan Black UX.
2,7-Naphthalenedisulfonicacid,4-aMino-3-[2-[4-[[[4-[2-(2,4-diaMinophenyl)diazenyl]phenyl]sulfonyl]aMino]phenyl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-,sodiuM salt (1:2)
4-Amino-3-[2-[4-[[[4-[2-(2,4-diaminophenyl)diazenyl]phenyl]sulfonyl]amino]phenyl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-2,7-naphthalenedisulfonic acid sodium salt
Acid Black 234
C.I. 30027
sodium,(6Z)-4-amino-3-[[4-[[4-[(2,4-diaminophenyl)diazenyl]phenyl]sulfonylamino]phenyl]diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate
Acid Black 234 ISO 9001:2015 REACH
C.I.Acid Black 234:C.I.30027
157577-99-6
C34H26N10Na2O9S3
C34H26N10O9S32Na
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