M.W.: 254.2 Formula： C10H10N2O4S Structure: Appearance： light yellow crystals Purity(as dry)： 99% min. Water content： 7% max. Insolubles in Acid：0.15% max. Application： dyes intermediates, mainly used to produce Acid Yellow 11, 12, 25, 76, 117, Acid Orange 63, Direct Orange 1, 30, 31, Direct Yellow 17 etc. Packing： 25kg net bag
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