3-hydroxy-4-[(4-sulphonaphthyl)azo]naphthalene-2,7-disulphonic acid

Modify Date: 2023-09-19 17:25:49

3-hydroxy-4-[(4-sulphonaphthyl)azo]naphthalene-2,7-disulphonic acid Structure
3-hydroxy-4-[(4-sulphonaphthyl)azo]naphthalene-2,7-disulphonic acid structure
Common Name 3-hydroxy-4-[(4-sulphonaphthyl)azo]naphthalene-2,7-disulphonic acid
CAS Number 642-59-1 Molecular Weight 538.52800
Density N/A Boiling Point N/A
Molecular Formula C20H14N2O10S3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 3-hydroxy-4-(4-sulfo-[1]naphthylazo)-naphthalene-2,7-disulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C20H14N2O10S3
Molecular Weight 538.52800
Exact Mass 537.98100
PSA 233.20000
LogP 7.09650

 Synonyms

amaranth
3-Hydroxy-4-(4-sulfo-[1]naphthylazo)-naphthalin-2,7-disulfonsaeure
2-Hydroxy-[1.1']azonaphthalin-trisulfonsaeure-(3.6.4')
(Naphthalin-sulfonsaeure-(1))-(4 azo 1)-(naphthol-(2)-disulfonsaeure-(3.6))
3-hydroxy-4-[(4-sulfonaphthyl)azo]naphthalene-2,7-disulfonic acid
1-(4-sulfo-1-naphthylazo)-2-naphthol-3,6-disulfonic acid
3-OH-4-[(4-SULPHONAPHTHYL)AZO]NAPHTHALENE-2,7-DISULPHONIC ACID
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