Products Description
Sulfanilic acid, white or grayish-white crystals. The hydrate loses water at 100°C, while the anhydrous form begins to decompose and carbonize at 280°C. Relative density 1.485 (25/4). Slightly soluble in cold water, insoluble in ethanol, ether, and benzene; significantly acidic; soluble in caustic soda and sodium carbonate solutions.

Application
Sulfanilic acid is mainly used in the manufacture of dyes, printing and dyeing auxiliaries, and in the prevention and control of wheat rust. It is also used as an intermediate in the production of fragrances, food colorings, pharmaceuticals, whitening agents, and pesticides. It can be used as a reference reagent, experimental reagent, and chromatographic analysis reagent in organic synthesis and chemical analysis processes.



Quality Standard
|
Items |
Standard |
|
Appearance |
White to light grey powder |
|
Assay |
99%min |
|
Water insoluble |
0.1% max |
|
Aniline |
0.05% max |
|
Water |
0.5% max |
Storage and transportation
Storage Environment: Store in a cool, well-ventilated warehouse, away from fire and heat sources.
Separate Storage: Store separately from oxidizers, acids, and alkalis. Do not mix with other substances.
Spill Handling: The storage area should be equipped with suitable materials to contain spills.
Safety Precautions: Wear appropriate protective equipment during handling, such as dust masks and chemical safety goggles.


Marketing
Our products are sold well in more than 60 countries and regions including North America, Western Europe, Southeast Asia, Central and South America, etc. We have established long-term and stable cooperative relations with pharmaceutical companies in Europe, the United States, Greece, Germany, Iran, Russia, South Korea, India and other countries.




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