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♣ Product name ♣ |
| Sulfanilic
acid |
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♣ Molecular formula ♣ |
| C6H7NO3S |
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♣ Structural formula ♣ |
|
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♣ Molecular weight ♣ |
| 173.19 |
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♣ CAS# ♣ |
| 121-57-3 |
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♣ Property ♣ |
| White
or yellowish crystal. Crystal water will be lost when
the temperature has reached 100°C. Density:1.485(25°C/4°C),slightly
soluble in cold water,ethanol and aether, soluble
in boiling water,melting point: 288°C,decompose
at 300°C. |
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♣ Use ♣ |
| It
is dye intermediates, the ideal material intermediates
of industries including dyes, essence, food color, medicine,
pesticide, whitener and building material etc.. |
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♣ Quality standard ♣ |
| Item |
Index |
| Appearance |
White or yellowish crystal |
| Content of sulfanilic acid % |
≥98 ≥99 |
| Content of benzene and ammonia% |
≤0.05 ≤0.05 |
| Insoluble substance in water% |
≤0.1 ≤0.1 |
| Water content % |
≤0.5 ≤0.5 |
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♣ Packing ♣ |
| 25kg
woven bag with plastic liner or on the clients' requirements. |
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