zieleń bromokrezolowa, pure indicator grade
Dostawca: Thermo Fisher Scientific
Synonim:
3,3-Bis(3,5-dibromo-4-hydroxy-2-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
151310050
151310250
ACRO151310050EA
603
PLN
ACRO151310050
ACRO151310250
zieleń bromokrezolowa, pure indicator grade
zieleń bromokrezolowa
Formuła:
C₂₁H₁₄Br₄O₅S Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00005874 Numer CAS: 76-60-8 Numer WE (dawny EINECS): 200-972-8 Klasyfikacja Merck : 13,01370 |
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Wyniki testów specyfikacyjnych
Appearance | Yellow to beige to light brown Powder |
Infrared spectrum | Conforms |
Solubility | (0.1 % in ethanol) Clear |
UV Lambda max | 613 to 621 nm (in buffer) |
Specific extinction E (1%/1cm) | ≥550 (at lambda max) |
Visual transition interval | from pH 3.8 (yellow) to pH 5.4 (blue) |
Heavy metals (as Pb) | ≤10 ppm |
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