| 英文名称: | | 4,5-dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate | | 1,8-Dihydroxynaphthalene-3,6-disulfonic acid disodium salt | | 4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate | | chromotropic acid disodium salt | | chromotropic acid,disodium salt | | chromotropicacid |
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