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4-hydroxy-7-(methylamino)naphthalene-2-sulfonic acid (Molecular Formula: C11H11NO4S)
Product Name: 4-hydroxy-7-(methylamino)naphthalene-2-sulfonic acid
CAS Registry Number: 22346-43-6
EINECS: 244-924-4  
Synonyms: BRN 2656883;4-hydroxy-7-(methylamino)naphthalene-2-sulfonic acid; 22346-43-6; EINECS 244-924-4; Kyselina N-methyl-I [Czech];N-Methyl I acid; 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid;
Molecular Structure:
Molecular Formula: C11H11NO4S
Molecular Weight: 253.27434
Density:  1.542
Boiling Point:  °Cat760mmHg
Flash Point:  °C
Refractive index:  1.714
Safety Statements:  An eye irritant. When heated to decomposition it emits very toxic fumes of NOx and SOx. See also SULFONATES.
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