Liquid sulfur dye is termly the leuco aqueous of sulfur dyestuff.
液体硫化染料系指硫化染料隐色体溶液。
The substrate may comprise collagen, chitosan or oxidized regenerated cellulose, and the dyestuff may for example be an aniline or acridine dye.
所述基质可以包括胶原蛋白、脱乙酰壳多糖或氧化再生纤维素， 并且所述染料例如为苯胺或吖啶染料。
Azo dyestuff formed by (1) has great color tone, macromolecule extinction coefficient and good storage stability, so it can be made into imaging dye stuff and colorant.
由式(1)化合物形成的偶氮染料具有极佳的色调，高分子消光系数和良好的贮存稳定性，因此，被用作成像染料以及着色剂。
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