Hydroxynaphthol Blue

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Catalogue number:	PA 27 0023398
Chemical name:	Hydroxynaphthol Blue
CAS Number:	63451-35-4
Category:	miscellaneous compounds
Synonyms:	Sodium 3-hydroxy-4-((2-hydroxy-4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate; 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-(2-hydroxy-4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:3); 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthalenyl)azo]-, Trisodium Salt; 3-hydroxy-4-((2-hydroxy-4-sulfonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonic acid, Trisodium Salt;
Molecular form:	C₂₀H₁₁N₂Na₃O₁₁S₃
Appearance:	Dark Blue to Black Sold
Mol. Weight:	620.46
Storage:	2-8°C Refrigerator
Shipping Conditions:	Ambient
Applications:	Hydroxynapthol Blue is a pharmaceutical dye used in colorimetric analyses.