2,7-Naphthalenedisulfonicacid, 3-[2-(4-aminophenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2)

Modify Date: 2024-01-16 21:57:42

2,7-Naphthalenedisulfonicacid, 3-[2-(4-aminophenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2) Structure
2,7-Naphthalenedisulfonicacid, 3-[2-(4-aminophenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2) structure
 Common Name 2,7-Naphthalenedisulfonicacid, 3-[2-(4-aminophenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2)
CAS Number 1681-60-3 Molecular Weight 483.38300
Density N/A Boiling Point N/A
Molecular Formula C16H11N3Na2O8S2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name pontacyl violet 4bsn
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C16H11N3Na2O8S2
Molecular Weight 483.38300
Exact Mass 482.97800
PSA 222.36000
LogP 4.79960

 Safety Information

HS Code 2927000090

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2927000090
Summary 2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

VICTORIA VIOLET
Victoriaviolett 4BS
pontacylviolet
Azo Wool Violet 4B
3-(4-Aminophenylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonic Acid Disodium Salt
Violet 49
Disodium 3-(4-Aminophenylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonate
C.I.Acid Violet 3
ACID VIOLET
ACID VIOLET 4BS
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Chemsrc provides CAS#:1681-60-3 MSDS, density, melting point, boiling point, structure, etc. Its name is 2,7-Naphthalenedisulfonicacid, 3-[2-(4-aminophenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2)>> amp version: 2,7-Naphthalenedisulfonicacid, 3-[2-(4-aminophenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2)

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