详细信息
- ;间甲苯酚紫;间甲酚磺酰酞;3,3'-二甲基酚酞;
- m-cresol purple
- ;4,4'-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(3-methylphenol);phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[3-methyl-;2-[(Z)-(4-hydroxy-2-methylphenyl)(2-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonic acid;3,3-bis(4-hydroxy-2-methylphenyl)-2-benzofuran-1(3H)-one;
- InChI=1/C22H18O4/c1-13-11-15(23)7-9-18(13)22(19-10-8-16(24)12-14(19)2)20-6-4-3-5-17(20)21(25)26-22/h3-12,23-24H,1-2H3
- 1.32g/cm3
- 571.3°C at 760 mmHg
- 205.3°C
- "Appearance Green brown to brown powder PH 1.2(pink)~2.8(yellow) 7.4(brown-yellow)~9.0(purple) Maximal absorbing wavelength,nm λ1(Ph1.2) λ2(Ph2.8) λ1(Ph7.4) λ2(Ph9.0) 526~529 431~437 431~437 576~580 Quality absorption coefficient,L/cm.g α1(λ1,Ph1.2, dry base) α1(λ1,Ph2.8, dry base) α1(λ1,Ph7.4, dry base) α1(λ1,Ph9.0, dry base) 80~94 40~46 39~45 75~86 Ethanol solution testing Pass Residue on iginition 0.25% max Loss on drying 1.0% max "
- 价格:2040 元/公斤
- CAS NO:2303-01-7
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