1,8-Naphthalic Anhydride | Liaoning Liangang Pigment & Dyestuff Chemicals Co., Ltd. | 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. | |
4-Sulpho-1,8-Naphthalic Anhydride, Potassium Salt | Liaoning Liangang Pigment & Dyestuff Chemicals Co., Ltd. | 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. |