Product Name：Sulfonazo III, tetrasodium salt
Synonyms： 3,6-Bis(2-sulfophenylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonic acid, tetrasodium salt; 2,7-Bis(2-sulphophenylazo)chromotropic acid tetrasodium salt
Molecular Formula：C22H12N4O14S4-4.4[NA+]
Molecular Weight：776.568280000001
