Ponceau S

CAS 6226-79-5 · C22H12N4Na4O13S4 · 760.57 g/mol

Basic information

CAS number	6226-79-5
Product name	Ponceau S
Chinese name	丽春红 S
Synonyms	2,7-Naphthalenedisulfonicacid,3-hydroxy-4-[[2-sulfo-4-[(4-sulfophenyl)azo]phenyl]azo]-,tetrasodiumsalt
Chinese synonyms	丽春红S; 3-羟基-4-[2-磺酸基-4-(4-磺酸苯基偶氮)苯基偶氮]-2,7-萘二磺酸四钠盐; 酸性红112; 猩红S; 酸性红112[用于生化研究]; 丽春红S(猩红S); 猩红S,酸性红112,3-羟基-4-[2-磺酸基-4-(4-磺酸苯基偶氮)苯基偶氮]-2,7-萘二磺酸四钠盐
Molecular formula	C22H12N4Na4O13S4
Molecular weight	760.57 g/mol
EC number	228-319-2

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Appearance	red powder