Sulfanilic acid
CAS No.: [121-57-3]
Chemical name: 4-aminobenzenesulfonic acid
Molecular formula: C6H7NO3S
Molecular weight: 173.19
Specification:
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Appearance: white crystalline
Content: 99% min.
Free aniline: 0.02% max.
Water insolubles: 0.03% max.
Water: 0.5% max.
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Packing: 25 kg bag
Usage:
Used to produce dyestuff, optical brightener, food color additive, pharmaceutical, and rubber etc.
Molecular structure:
NH2C6H4SO3H
