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Product name:

3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)naphthalene-2-carboxylic acid

Alias:

Calconcarboxylic acid; 2-hydroxy-1(2-hydroxy-4-sulfo-1-*naphthylazo)3-na; 2,2-dihydroxy-4-sulpho-1,1-azonaphthalene-3-carboxylic acid; 3-Hydroxy-4-(2-hydroxy-4-sulpho-1-naphthylazo)-2-naphthalenecarboxylic acid~Patton and Reeders; 3-hydroxy-4-[2-(2-oxo-4-sulfonaphthalen-1(2H)-ylidene)hydrazino]naphthalene-2-carboxylic acid;

English name:

3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)naphthalene-2-carboxylic acid

CAS RN:

3737-95-9

EINECS No.:

223-117-0

Molecular formula:

C₂₁H₁₂N₂O₇S

Molecular weight:

436.3953

Molecular structure:

Melting point:

300℃