*紅鈉鹽 基本信息:
Cas號 | 分子式 | 分子量 | 別名 |
34487-61-1 | C19H13NaO5S | 376.36 | *紅鈉鹽 ;水溶性酚紅鈉鹽,酚紅鈉 |
說明介紹:
質量標準
外觀Appearance 暗紅色至棕色不規則粉末
紅外光譜鑒別Infrared spectrometry 和對照品匹配
水溶性實驗Solubility (0.1% in water) 溶液透明
吸光度Specific ext. E (1%/1cm) >1600 (558 nm, in buffer)
pH變色域Vis. transition interval pH 6.8 (黃色) - pH 8.2 (紅)
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500G
6864-37-5 "4,4'-亞甲基雙(2-甲基環己胺) (異構體混合物)/4,4'-Methylenebis(2-methylcyclohexylamine) (mixture of isomers)
" >99.0%(GC) 25ML
500ML
106-50-3 "1,4-苯二胺/1,4-Phenylenediamine
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250G
3102-87-2 " 2,3,5,6-四甲基-1,4-苯二胺/2,3,5,6-Tetramethyl-1,4-phenylenediamine
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1477-55-0 " 間苯二甲胺/m-Xylylenediamine
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539-48-0 "對二亞甲苯二胺/p-Xylylenediamine
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500G
10224-18-7 "2,2-雙(4-異氰酸苯基)六氟丙烷/2,2-Bis(4-isocyanatophenyl)hexafluoropropane
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" >98.0%(GC) 25G
250G
" >97.0%(GC) 100MG
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51501-77-0 " 四(甲硫代)四硫富瓦烯[有機電子材料]/Tetrakis(methylthio)tetrathiafulvalene [Organic Electronic Material]
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