Semixylenol Orange
Semixylenol orange
CAS: 19329-67-0
Molecular Formula: C26H25NO9S
Semixylenol Orange - Names and Identifiers
| Name | Semixylenol orange |
| Synonyms | Semixylenol orange Semixylenol Orange SEMIXYLENOL ORANGE IND Semixylenol orange, AR Semi-o-cresolphthalexon S indicator for metal titration 2,2'-({2-hydroxy-5-[3-(4-hydroxy-3-methylphenyl)-1,1-dioxido-3H-2,1-benzoxathiol-3-yl]-3-methylbenzyl}imino)diacetic acid 3-(3-Methyl-4-hydroxyphenyl)-3-[3-methyl-4-hydroxy-5-[N,N-bis(carboxymethyl)aminomethyl]phenyl]-3H-2,1-benzoxathiole 1,1-dioxide N-(Carboxymethyl)-N-((2-hydroxy-5-(3-(4-hydroxy-3-methylphenyl)-3H-2,1-benzoxathiol-3-yl)-3-methylphenyl)methyl)glycine S,S-dioxide Glycine,N-(carboxymethyl)-N-[[2-hydroxy-5-[3-(4-hydroxy-3-methylphenyl)-1,1-dioxido-3H-2,1-benzoxathiol-3-yl]-3-methylphenyl]methyl]- |
| CAS | 19329-67-0 |
| EINECS | 999-999-2 |
| InChI | InChI=1/C26H25NO9S/c1-15-9-18(7-8-21(15)28)26(20-5-3-4-6-22(20)37(34,35)36-26)19-10-16(2)25(33)17(11-19)12-27(13-23(29)30)14-24(31)32/h3-11,28,33H,12-14H2,1-2H3,(H,29,30)(H,31,32) |
Semixylenol Orange - Physico-chemical Properties
| Molecular Formula | C26H25NO9S |
| Molar Mass | 527.54 |
| Density | 1.502±0.06 g/cm3(Predicted) |
| Boling Point | 741.7±60.0 °C(Predicted) |
| Flash Point | 402.3°C |
| Vapor Presure | 4.24E-23mmHg at 25°C |
| Appearance | Orange red powder |
| pKa | 1.77±0.10(Predicted) |
| Storage Condition | Room Temprature |
| Refractive Index | 1.675 |
| Use | Used as complexation indicator for titration of iron, aluminum, lead, thorium, etc |
Semixylenol Orange - Introduction
Its sodium salt is orange-red. Can be complexed with various metal ions. Its aqueous solution is reddish purple. Insoluble in ethanol.
Last Update：2022-10-16 17:14:43
Semixylenol Orange - Reference Information
| purpose | used as complexation indicator for titration of iron, aluminum, lead, thorium, etc titration of iron, aluminum, complexation indicator of lead and thorium. Photometric determination of bismuth, zirconium, hafnium and thorium. |
Last Update：2024-04-10 22:29:15
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