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88849-03-0 2,7-naphthalenedisulfonic acid,3-hydroxy-4-[[2-sulfo-4-[(4-sulfophenyl)azo]phenyl]azo]-,

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Product Name 2,7-Naphthalenedisulfonic acid,3-hydroxy-4-[[2-sulfo-4-[(4-sulfophenyl)azo]phenyl]azo]-, calcium salt(1:2)
CAS No. 88849-03-0
Molecular Formula C22H16N4O13S4・2Ca