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Phenylfluorone

Dangerous Goods

CAS number:975-17-7    molecular formula:C19H12O5

overview

compound introduction

微溶于水。微溶于冷乙醇,难溶于苯和三氯甲烷。易溶于碱,易溶于酸化的乙醇和硫酸溶液,随试剂溶液PH值的升高,颜色由黄色 橙黄色 橙红色,强碱中显紫红色并逐渐分解。在弱酸性介质中与Ge4+、Sn4+等离子形成红或紫色配合物。最大吸收波长552nm, 光度法测定锗、钼、铌、锑、锡和钽等。常用于燃料中间体或化学试剂。

Specs

Chinese alias苯芴酮,苯基荧光酮
English aliasFluorone, phenyl- | CBDivE_004001 | Q27266154 | Z56899159 | 9-Phenyl-2,3,7-trihydroxy-6-fluorone | Fluorone black | CBDivE_003845 | NSC 66463 | AI3-63041 | 2,6,7-Trihydroxy-9-phenyl-3H-xanthen-3-one | 2,7-Trihydroxy-9-phenyl-6-fluorone | 9-PhFl | DTXSID20
CAS number975-17-7molecular formulaC19H12O5
molecular weight320.3 g/molExact mass≥97%
PSA87.000 Ųlogp2.400

numbering system

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physicochemical properties

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Safety information

WGK Germany:
3
Personal protective equipment:
dust mask type N95 (US),Eyeshields,Gloves

Production methods and uses

No production method and use information yet

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upstream information

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downstream information

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MSDS

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