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CAS號：129423-54-7
英文名稱：Pigment Yellow 191
英文同義詞：P.Y.191;c.i. 18795;YellowHGR31;PIGMENT YELLOW 191;PYRAZOLONE YELLOW HGR;Pigment Brilliant Yellow HGR;Pigment -- Pigment Yellow 191;6191 Pigment Brilliant Yellow HGR;calcium,4-chloro-5-methyl-2-[[3-methyl-5-oxo-1-(3-sulfonatophenyl)-4H-pyrazol-4-yl]diazenyl]benzenesulfonate;4-Chloro-2-[5-hydroxy-3-methyl-1-(3-sulfophe- nyl)pyrazol-4-ylazo]-5-methylbenzene sulfonic acid, calcium salt
中文名稱：顏料黃 191
中文同義詞：顏料黃 191;永固黃 HGR;顏料艷黃 HGR
分子式：C17H17CaClN4O7S2
分子量：528.99
CAS 數據庫：129423-54-7(CAS DataBase Reference)
EPA化學物質信息：Benzenesulfonic acid, 4-chloro-2-[2-[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]diazenyl]-5-methyl-, calcium salt (1：1) (129423-54-7)