Klorfenol röd, ren indicator grade
Leverantör: Thermo Scientific
|
Varning
|
Synonyms:
3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide, 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis[2-chlorophenol] S,S-dioxide
190040100
190040500
ACRO190040100EA
1225
SEK
ACRO190040100
ACRO190040500
Klorfenol röd, ren indicator grade
Klorfenol röd
Formel:
C₁₉H₁₂Cl₂O₅S MW: 423,27 g/mol Smältpunkt: 261 °C Storage Temperature: Omgivande |
MDL Number:
MFCD00005877 CAS nummer: 4430-20-0 EINECS: 224-619-2 |
Specifikation testresultat
Appearance | Green to red-brown to brown Powder |
Infrared spectrum | Conforms |
Loss on drying | ≤8 % (110°C) |
Solubility | (0.1 % in ethanol) Clear brown-yellow to dark orange |
UV Lambda max | 572 to 576 nm (in 0.1 N NaOH) |
Specific absorbance A (1%/1cm) | ≥1000 (at Lambda max) On dried substance |
Visual transition interval | from pH 4.8 (yellow) to pH 6.4 (purple) |
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...