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D&C Ext. 紫 2
Defination: The color additive Ext. D&C Violet No. 2 is principally the \nmonosodium salt of 2-[(9,10-dihydro-4-hydroxy \n-9,10-dioxo-1-anthracenyl) amino]-5-methyl-benzenesulfonic acid. Color Index Name: Acid Violet 43 Color Index: 60730 CAS No.: 4430-18-6 Chemical Formula: C21H14NO6SNa View Specification
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D&C 红 33
Defination: The color additive D&C Red No. 33 is principally the disodium salt \nof 5-amino-4-hydroxy-3-(phenylazo)-2,7-naphthalenedisulfonic acid (CAS \nReg. No. 3567–66–6). Color Index Name: Acid Red 33 Color Index: 17200 CAS No.: 3567-67-6 Chemical Formula: C16H11 N3O7S2Na2 View Specification
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D&C 绿色 8
Defination: The color additive D&C Green No. 8 is principally the trisodium salt of 8-hydroxy-1,3,6-pyrene-trisulfonic acid. Color Index Name: Solvent Green 7 Color Index: 59040 CAS No.: 6358-69-6 Chemical Formula: C16H17O10S3Na3 View Specification
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D&C 黄色 10
Defination: The color additive D&C Yellow No. 10 is a mixture of the sodium \nsalts of the mono- and disulfonic acids of 2-(2-quinolinyl)-1 H \n-indene-1,3 (2 H )-dione consisting principally of the sodium salts of \n2-(2,3-dihydro-1,3-dioxo-1 H -indene-2-yl)-6-quinolinesulfonic acid and\n 2-(2,3-dihydro-1,3-dioxo-1 H -indene-2-yl)-8-quinolinesulfonic acid \nwith lesser amounts of the disodium salts of the disulfonic acids of
