Product description:
Acid RED 337 is mainly used for dyeing and printing of NYLON, and has good wet fastness and light fastness to Nylon.
CAS No.:67786-14-5; 12270-02-9; 39280-63-2; 71598-24-8
EINECS No.:267-090-3
Strength:200%
Molecular formula:C17H11F3N3NaO4S
Molecular Weight:433.3369
Solubility: Soluble in water and alcohol
Character:It is dark purple in concentrated sulfuric acid, and pale yellowish brown when diluted
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