Cresol Red CAS: 1733-12-6
| Nọmba katalọgụ | XD90482 |
| Aha ngwaahịa | Cresol Red |
| CAS | 1733-12-6 |
| Usoro ihe omimi | C21H18O5S |
| Ibu molekụla | 382.43 |
| Nkọwa nchekwa | Ambient |
| Koodu tarifu akwadoro | 29349990 |
Nkọwapụta ngwaahịa
| Ọnwụ na ihicha | (Max) 3.00% |
| Ọdịdị | Ntụ ntụ uhie gbara ọchịchịrị |
| Nyocha | 99% |
| Solubility na 0.1% (95% ethanol) | Kpochapụ Ngwọta odo odo |
| Ntugharị pH - Mgbanwe Agba | pH6.5 (Yellow) - pH8.8 (Paraple) |
| Ogologo ogologo nke oke absorption (pH6.5) λmax1 | 432.0-436.0 nm |
| Ntinye aka (E1%/1cm) na λ max1 | (Nkeji) 490 |
| Igwe ọkụ nke oke absorption (pH 8.8) λ max2 | 571.0-574.0 nm |
| Ntinye aka (E1%/1cm) na λ max2 | (Nkeji) 1000 |
Njirimara chemical: kristal na-acha akwụkwọ ndụ akwụkwọ ndụ, ntụ ntụ na-acha ọbara ọbara-agba aja aja mgbe egweri.Soluble na mmanya na-atụgharị sodium hydroxide ngwọta, ntakịrị soluble na mmiri.
Na-eji: ihe na-akpali acid-base.Mee 0.1% ngwọta ma ọ bụ 0.04% mmiri mmiri na 20% ethanol (gbari 0.04g nke ngwaahịa a na 1.05ml nke 0.1M NaOH ngwọta), wee gbasaa na 100ml.pH agba mgbanwe agba: 7.2 (edo edo) -8.8 (acha odo odo);2.0 (acha ọbara ọbara) -3.0 (amber).
Mechie
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