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单词 anthrapurpurin
释义

> as lemmas

anthrapurpurin
anthrapurpurin n.
Brit. /ˌanθrəˈpəːpjᵿrɪn/
,
U.S. /ˌænθrəˈpərp(j)ərən/
[ < anthra- comb. form + purpurin n.; compare German Anthrapurpurin (1873; < English)] an orange solid obtained from artificial alizarin and used (esp. formerly) as a dye and histological stain.Systematic name: 1,2,7-trihydroxyanthraquinone; C14H8O5.
ΚΠ
1873 Nature 6 Feb. 276/2 Diary Thursday, February 6... Chemical Society, at 8.—On Anthrapurpurin: W. H. Perkin.
1937 Thorpe's Dict. Appl. Chem. (ed. 4) I. 225/2 Anthrapurpurin..gives reds, purples, and blacks on alumina, chrome, and iron mordants respectively.
1974 C. F. A. Culling Handbk. Histopathological & Histochemical Techniques (ed. 3) xx. 471 The use of the anthraquinone dyes (purpurin, anthrapurpurin) is usually confined to the demonstration of bones in embryos.
extracted from anthra-comb. form
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