nigrosin
导读：nigrosin读音音标
英 [naɪɡ\'rɒzɪn]美 [naɪɡ\'rɒzɪn]
nigrosin意思解释
释义[医] 苯胺黑； 英英释义 NigrosinNigrosin is a mixture of synthetic black dyes (CI 50
英 [naɪɡ\'rɒzɪn]美 [naɪɡ\'rɒzɪn]
nigrosin意思解释
释义[医] 苯胺黑； 英英释义 NigrosinNigrosin is a mixture of synthetic black dyes (CI 50
nigrosin读音音标
英 [naɪɡ\'rɒzɪn]
美 [naɪɡ\'rɒzɪn]
nigrosin意思解释
释义
[医] 苯胺黑；
英英释义
NigrosinNigrosin is a mixture of synthetic black dyes (CI 50415, Solvent black 5) made by heating a mixture of nitrobenzene, aniline and aniline hydrochloride in the presence of a copper or iron catalyst. Its main industrial uses are as a colorant for lacquers and varnishes and in marker-pen inks.
