Bromkresolgrönt, ren indicator grade
Leverantör: Thermo Scientific
Synonyms:
3,3-Bis(3,5-dibromo-4-hydroxy-2-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
151310050
151310250
ACRO151310050EA
1925
SEK
ACRO151310050
ACRO151310250
Bromkresolgrönt, ren indicator grade
Bromkresolgrönt
Formel:
C₂₁H₁₄Br₄O₅S MW: 698,02 g/mol Smältpunkt: 225 °C (dec.) Storage Temperature: Omgivande |
MDL Number:
MFCD00005874 CAS nummer: 76-60-8 EINECS: 200-972-8 Merck Index: 13,01370 |
Specifikation testresultat
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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