CAS: 2303-01-7 | 分子式: C21H18O5S | 分子量: 382 | EINECS号: 218-960-6 |
溶解度
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Very slightly soluble in water, ethanol; soluble in methanol
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形态
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Liquid
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酸度系数(pKa)
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1.51, 8.32(at 25℃)
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颜色
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Dark green
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酸碱指示剂变色ph值范围
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1.2 (red) - 2.8 (yellow) and 7.4 (yellow) - 9.0 (purple)
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水溶解性
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Soluble in water and sodium hydroxide solution. Slightly soluble in alcohol.
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最大波长(λmax)
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579nm, 371nm
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Merck
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14,2577
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BRN
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350314
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主要应用
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Fuel cells, sensors, display device, falsification-proof security paper, inks, correction fluid, paints, detection of electrophilic gases, lubricants, cement products, packaging system, adhesive, cosmetics, food storage, determining glucose in dialysis solution, screening of cat diseases, detecting carbohydrates, oral hygiene products
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EPA化学物质信息
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安全说明
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危险性描述
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TSCA
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1
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海关编码
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2934 99 90
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危险性符号(GHS)
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警示词
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Warning
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防范说明
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P262
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用途 |
甲酚紫的主要用途新鲜组织染色剂(如肿瘤、神经组织、尼氏颗粒、血液的活体染色等)氧化还原指示剂。
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用途 |
用作酸碱指示剂
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用途 |
酸碱指示剂,pH1.2(红)~2.8(黄),pH7.4(棕黄)~9.0(紫)。
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用途 |
酸碱指示剂,pH 1.2(红)~2.8(黄),pH 7.4(黄)~9.0(红紫)
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