ChemicalBook >제품 카탈로그 >2',4',5',7'-tetrachlorofluorescein

2',4',5',7'-tetrachlorofluorescein

2',4',5',7'-tetrachlorofluorescein 구조식 이미지

카스 번호:: 2320-38-9

상품명:: 2',4',5',7'-tetrachlorofluorescein

동의어(영문):: Solvent Red 42;D and C Red No.26;C.I.Solvent Red 42:C.I.45366;2',4',5',7'-tetrachlorofluorescein;2',4',5',7'-tetrachloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one;Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 2',4',5',7'-tetrachloro-3',6'-dihydroxy-

CBNumber:: CB81331332

분자식:: C20H8Cl4O5

포뮬러 무게:: 470.09

MOL 파일:: 2320-38-9.mol

속성

안전

용도

공급 업체 2

2',4',5',7'-tetrachlorofluorescein 속성

녹는점: 296-305 °C(Solv: acetic acid (64-19-7))

끓는 점: 647.4±55.0 °C(Predicted)

밀도: 1.87±0.1 g/cm3(Predicted)

산도 계수 (pKa): 7.07±0.20(Predicted)

안전

2',4',5',7'-tetrachlorofluorescein C화학적 특성, 용도, 생산

제조 방법

2,4-Dichlororesorcinol (2 Moore) and Phthalic anhydride (1 Moore) condensation, with Sodium hydroxide extraction segregating out 2 ‘, 4 ‘, 5 ‘, 7 ‘- tetrachlorofluorescein?(melting point of 296 ~ 305 ℃), then use Hydrochloric acid acidification.

Properties and Applications

blue light pink. Insoluble in water, soluble in 10% sodium hydroxide solution.

Standard	Light Fastness	Heat-resistant(℃)		water	Sodium Carbonate(5%)	Hydrochloric acid(5%)
		Melting point	Stable
ISO	Poor			Poor		Insoluble

2',4',5',7'-tetrachlorofluorescein 준비 용품 및 원자재

원자재

2,4-Dichlororesorcinol 무수프탈산

준비 용품

2',4',5',7'-tetrachlorofluorescein 공급 업체

글로벌( 2)공급 업체

공급자	전화	이메일	국가	제품 수	이점
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28180	58

2',4',5',7'-tetrachlorofluorescein 관련 검색:

ETHYL EOSIN Solvent Red 36 Solvent Red 39 Oil Red 4 Solvent Red 41 EOSIN METHYLENE-BLUE Solvent Red 46 C.I. Solvent Red 40 Solvent Red 43