Cresol Red CAS:1733-12-6
Numera Fa'amaumauga | XD90482 |
Igoa Oloa | Cresol Red |
CAS | 1733-12-6 |
Fuafua mole | C21H18O5S |
Molecular Weight | 382.43 |
Fa'amatalaga Teuina | Ambient |
Fa'atonu Fa'asologa o Fa'asologa | 29349990 |
Fa'amatalaga o oloa
Ma'imau ile Fa'amago | (Max)3.00% |
Fa'aaliga | Uila Mumu Pogisa |
Su'ega | 99% |
Soluble ile 0.1% (95% Ethanol) | Fofo manino Samasama |
pH Suiga - Suiga Lanu | pH6.5 (Samasama) - pH8.8 (Vuli) |
Umi ole galu ole fa'a'ai maualuga (pH6.5) λmax1 | 432.0-436.0 nm |
Fa'asa'o Fa'apitoa (E1%/1cm) ile λ max1 | (Min.) 490 |
Umi ole galu ole fa'asa'o maualuga (pH 8.8) λ max2 | 571.0-574.0 nm |
Fa'asa'o Fa'apitoa (E1%/1cm) ile λ max2 | (Min.) 1000 |
O mea tau vaila'au: tioata e iila lanu meamata, pa'u enaena mumu pe a uma ona olo.Solu i le ava malosi ma fa'asusu vaifofo o le sodium hydroxide, solu teisi i le vai.
Fa'aaogāina: so'o fa'aoso fa'avae fa'asa.Fai 0.1% fofo po'o 0.04% vai vai ma 20% ethanol (fa'amuta 0.04g o lenei oloa i le 1.05ml o le 0.1M NaOH solution), ona fa'afefiloi lea i le 100ml.pH suiga lanu lanu: 7.2 (samasama) -8.8 (lanu viole);2.0 (mumu)-3.0 (amber).
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