Liaoning LianGang Pigment and Dyestuff Chemicals Co., Ltd manufactures perylene pigments, dyes and their intermediates for the Paint and Coating Industry. Their research and development is backed by knowledge and technology to create product lines that include a variety of high quality perylene red pigments, as well as being a major producer of 3, 4, 9, 10-Perylenetetracarboxylic dianhydride.
1,8-Naphthalic Anhydride is an important raw material to synthesize perylene dyes, pigments, fluorescent, high performance resin and film. It is a pale yellow acicular crystal.
3,4 9,10-Perylenetetracarboxylic Dianhydride is an important intermediate to synthesize perylene dyes and pigments. It is a bright red uniform powder with a melting point >300°C.
4-Sulpho-1,8-Naphthalic Anhydride, Potassium Salt is a straw yellow white uniform powder that is an important material to synthesize vat dyes and pigments.
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