Cresol Red CAS: 1733-12-6
Catalogue Number | XD90482 |
Product Name | Cresol Red |
CAS | 1733-12-6 |
Formulae hypotheticae | C21H18O5S |
M. Pondus | 382.43 |
Repono Details | Ambiens |
Tariff Code harmonized | 29349990 |
Product Specification
Damnum in Siccatio | (Max) 3.00% |
Aspectus | Tenebrae rubrum pulverem |
Assay | 99% |
Solubilitas ad 0.1% (95% Ethanol) | Patet Yellow SOLUTIO |
pH Transitus - Color Mutatio | pH6.5 (Yellow) - pH8.8 (Purple) |
Maximi Absorptionis necem (pH6.5) λmax1 | 432.0-436.0 nm |
Imprimis Absorptio (E1%/1cm) apud λ max1 | (Min.) 490 |
Necem Maximi Absorptionis (pH 8.8) λ max2 | 571.0-574.0 nm |
Imprimis Absorptio (E1%/1cm) apud λ max2 | (Min.) 1000 |
Chemical proprietatibus: crystallis cum splendore viridi, pulvere rubro-brunneo post stridor.Sodium sodium solutum in alcohole dilutum, in aqua leviter solutum.
Utitur: agentis acido-basi impulsus.Fac 0.1% solutionem vel 0.04% solutionem aqueam cum 20% ethanolo (soluta 0.04g huius producti in 1.05ml solutionis 0.1M NaOH), et postea ad 100ml dilutum.pH color mutatio range: 7.2 (flavus) -8.8 (purpureus);2.0 (rubrum).
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