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| Pallets Packing | 20'FCL | 40'FCL | ||
| With | Without | With | Without | |
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25KG/Paper Bag
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20 MT
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Scope of application
It is mainly used in the manufacture of dyes, dyeing auxiliaries and the prevention and control of wheat rust. It is also used as the intermediate of perfume, food pigment, medicine, whitening agent and pesticide.
Common chemical names：sulfanilic acid; 4-aminobenzenesulfonic acid
CAS No.：121-57-3
Molecular formula：C6H7NO3S
Molecular weight：173.20
Melting point (℃)：280（decomposition）
Relative density (water = 1, 25 ℃)：1.49
Solubility：slightly soluble in cold water, soluble in hot water, insoluble in ethanol, ether, benzene, soluble in sodium hydroxide aqueous solution
Quality index
Project | Content of p-aminobenzenesulfonic acid | Free aniline content | Water insoluble substance |
White powder | ≥99% | ≤0.02% | ≤0.10% |
Storage method
It should be stored in a cool and ventilated warehouse away from fire and heat sources,It should be stored separately from oxidants, acids, and alkalis, and avoid mixed storage.
Manufacturing
