7-hydroxy-8-[[4-(phenylazo)phenyl]azo]naphthalene-1,3-disulphonic acid

7-hydroxy-8-[[4-(phenylazo)phenyl]azo]naphthalene-1,3-disulphonic acid structure

CAS No.: 25317-39-9

Chemical Name:: 7-hydroxy-8-[[4-(phenylazo)phenyl]azo]naphthalene-1,3-disulphonic acid

Synonyms: Einecs 246-826-7;7-Hydroxy-8-[4-(phenylazo)phenylazo]-1,3-naphthalenedisulfonic acid;7-Hydroxy-8-[[4-(phenylazo)phenyl]azo]-1,3-naphthalenedisulfonic acid;7-hydroxy-8-[[4-(phenylazo)phenyl]azo]naphthalene-1,3-disulphonic acid;7-hydroxy-8-{[4-(phenyldiazenyl)phenyl]diazenyl}naphthalene-1,3-disulfonic acid

CBNumber:: CB8934897

Molecular Formula:: C22H16N4O7S2

Molecular Weight:: 512.51504

MDL Number:

MOL File:: 25317-39-9.mol

Last updated:2023-05-04 15:13:32

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SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319
Precautionary statements	P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

7-hydroxy-8-[[4-(phenylazo)phenyl]azo]naphthalene-1,3-disulphonic acid Chemical Properties,Uses,Production

Definition

ChEBI: A naphthalenesulfonic acid that is 7-hydroxynaphthalene-1,3-disulfonic acid substituted at position 8 by a [4-(phenyldiazenyl)phenyl]diazenyl group. The disodium salt is the biological stain 'woodstain scarlet'.

7-hydroxy-8-[[4-(phenylazo)phenyl]azo]naphthalene-1,3-disulphonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

7-hydroxy-8-[[4-(phenylazo)phenyl]azo]naphthalene-1,3-disulphonic acid 7-Hydroxy-8-[[4-(phenylazo)phenyl]azo]-1,3-naphthalenedisulfonic acid 7-Hydroxy-8-[4-(phenylazo)phenylazo]-1,3-naphthalenedisulfonic acid Einecs 246-826-7 7-hydroxy-8-{[4-(phenyldiazenyl)phenyl]diazenyl}naphthalene-1,3-disulfonic acid 25317-39-9 C22H16N4O7S2