Thymol blå
Leverandør: TCI
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
Synonymer:
Thymolsulphonphthalein, 3,3-Bis(4-hydroxy-5-isopropyl-2-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
T0235-1G
T0235-25G
TCIAT0235-1GEA
197
DKK
TCIAT0235-1G
TCIAT0235-25G
Thymol blå
Thymol blå
Formel:
C₂₇H₃₀O₅S Molekylvægt: 466.6 g/mol Smeltepunkt: 221 Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00005869 CAS-nummer: 76-61-9 EINECS: 200-973-3 Merck Index: 14,09400 |
|
Specifikationer Testresultater
Appearance | Yellow to Brown to Dark green powder to crystaline |
Absorbance | min. 0.270 (10mg/L, pH 7.6, 431.0 to 437.0 nm) |
Solubility in Sodium hydroxide solution | almost transparency |
Transition interval (pH) | (red)1.2 to 2.8 (yellow), (yellow)8.0 to 9.6 (blue) |
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