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CAS号:
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2303-01-7
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英文名称:
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Cresol Purple
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英文同义词:
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Nsc 9607;BETZ 0420;CRESOL PURPLE;m-Cresolpurpl ;3-cresolpurple;M-CRESOL PURPLE;METACRESOL PURPLE;pourpredem-cresol;Cresol Purple, M-;M-CRESOLSULFONPHTHALEIN
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中文名称:
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间甲酚紫
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中文同义词:
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间甲酚紫;甲酚固紫;甲苯酚紫;间甲苯酚紫;灿烂甲酚紫;2-甲酚酞;间甲酚磺酞;间甲酚磺酰酞;间甲酚紫,指示剂;3,3'-二甲基酚酞
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分子式:
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C21H18O5S
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分子量:
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382.43
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- 熔点 :
- >250°C
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- 沸点 :
- 577.5±50.0 °C(Predicted)
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- 密度 :
- 1.404±0.06 g/cm3(Predicted)
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- 储存条件 :
- Store at +5°C to +30°C.
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- 溶解度 :
- Solubility Very slightly soluble in water, ethanol; soluble in methanol
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- 酸度系数(pKa):
- 1.51, 8.32(at 25℃)
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- 形态:
- Liquid
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- 颜色:
- Dark green
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- 酸碱指示剂变色ph值范围:
- 1.2 (red) - 2.8 (yellow) and 7.4 (yellow) - 9.0 (purple)
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- 水溶解性 :
- Soluble in water and sodium hydroxide solution. Slightly soluble in alcohol.
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- 最大波长(λmax):
- 579nm, 371nm
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- Merck :
- 14,2577
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- BRN :
- 350314
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- 稳定性:
- Stable. Incompatible with strong oxidizing agents.
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- 主要应用:
- 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:
- Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[3-methyl- (2303-01-7)
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| WGK Germany : |
WGK 2 water endangering |
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