Use: This product is mainly used in the production of ice dye intermediates, various naphthol, inks and azo dye intermediates.
Product features: This product is light yellow, uniform powder, slightly soluble in hot water, soluble in ethanol, ether, chlorobenzene, chloroform and alkaline solution. With sodium carbonate can produce a single sodium salt and double sodium salt.
Since 2001, Qingdao Longyuntong Corporation has developed to be a leading manufacturer of Azoic Dyes (Naphthol AS series and Bases) with annual output over 8000 MTs. It is the qualified supplier for global pigment manufacturers. It is also a main supplier of other pigment-related intermediates such as Acetoacet Anilide and Phenyl Methyl Pyrazolone series from China.
Qingdao Longyuntong Corporation has built up strong relationships with its customers from Europe, North America, South America, whole Asia, etc.
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