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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
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=12b4d4b3d992f8e86746537bf756af442752c853&vid=553ef1836a5b191a43558f8550e78cf2e424446e&prid=web&clid=SAPDAM

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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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