Product: Sulpho Tobias Acid
Chemical name: 2-Amino-1,5-naphthalenedisulfonic acid
CAS NO: 117-62-4
Molecular formula: C10H9NO6S2
Structure formula:
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Properties:
White crystal. Show navy blue fluorescence when dissolved in sodium hydroxide solution, slightly soluble in water, difficult to dissolve in concentrated sulfuric acid.
Application:
Used for reactive dyestuff, sensitization materials and intermediates for organic dyestuffs.
Specification:
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Items
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Quality
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Amino Value,%
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80 min.
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Insoluble matter,%
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0.1 max.
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Free Acid,%
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4 max.
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