itulau_fanua

Oloa

Cresol Red CAS:1733-12-6

Fa'amatalaga Puupuu:

Numera fa'amaumauga: XD90482
CAS: 1733-12-6
Fuafua mole: C21H18O5S
Molecular Weight: 382.43
Avanoa: E tele
Tau:  
mua'i afifi: 1g USD10
Vaega Tele: Talosaga Sesii

 


Fa'amatalaga Oloa

Faailoga o oloa

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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    Cresol Red CAS:1733-12-6