2118-39-0, 6-氨基-4-羟基-3-[[7-磺基-4-[(4-磺基苯基)偶氮]-1-萘基]偶氮]-2,7-萘二磺酸四钠盐, BLACK NO 2
858 201 6118
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516 627 6000
http://www.aceto.com
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http://www.syntharo.com
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