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Thymolphthalein ( 瑞香酚酞 )

产品名称: Thymolphthalein ( 瑞香酚酞 )
产品型号: 1081750005,1081750025,1081750100
产品展商: MERCK
产品文档: 无相关文档

简单介绍

Thymolphthalein ( 瑞香酚酞 )为创赛集团品质提供Merck系列产品，可查询Thymolphthalein ( 瑞香酚酞 )价格，同系列Thymolphthalein ( 瑞香酚酞 )国内现货，可提供定合成服务。提供型号，性能指标等技术资料。提供Thymolphthalein ( 瑞香酚酞 )MSDS/COA/SPEC等技术资料。欢迎来电洽谈选购，更多产品请登录www.canspe


Thymolphthalein ( 瑞香酚酞 )  的详细介绍
产品名称：Thymolphthalein ( 瑞香酚酞 )
产品货号：1081750005,1081750025,1081750100
产品包装：Glass bottle
产品规格： 5 g/25 g/100 g


产品信息
Grade ACS,Reag. Ph Eur
Hill Formula C28H30O4
HS Code 2932 29 85
EC number 204-729-7
Molar mass 430.54 g/mol
CAS number 125-20-2
化学及物理数据
Solubility (20 °C) practically insoluble
Melting point 253 °C
Molar mass 430.54 g/mol
Bulk density 400 kg/m3
**标示
Storage class 10 - 13 Other liquids and solids
WGK WGK 3 highly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
分类
Appearance White to almost white powder, eventually slightly yellowish.
Identity (UV/VIS-Spectrum) passes test
Absorption maximum λ max (buffer pH 10.5) 592 - 596 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; buffer pH 10.5; calculated on anhydrous substance) 800 - 900
Transition range
- according to ACS
passes test
pH 9.0 - pH 10.5 colourless - blue
Loss on drying (110 °C) ≤ 1 %



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