Bromophenol blue Cas: 115-39-9 4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-phenol]
Nọmba katalọgụ | XD90525 |
Aha ngwaahịa | Bromophenol acha anụnụ anụnụ |
CAS | 115-39-9 |
Usoro ihe omimi | C19H10Br4O5S |
Ibu molekụla | 669.96 |
Nkọwa nchekwa | Ambient |
Koodu tarifu akwadoro | 29349990 |
Nkọwapụta ngwaahịa
Ọdịdị | Ntụ ntụ |
Nyocha | 99% |
Ọnwụ na ihicha | <1% (110°C) |
Okpomọkụ nchekwa | +20 Celsius C |
Solubility | 0.1% (95% ethanol): ngwọta doro anya |
Ọnụnọ kacha | Ogologo oge nke oke absorption (pH 3.1) λ1 max: 434-439 nm, Ogologo ogologo nke absorption kacha (pH 4.6) λ2 max: 590-593 nm |
Absorptivity | Absorptivity (A1%/1cm na pH 3.1, na λ1 max): 350-385, Absorptivity (A1%/1cm na pH 4.6, na λ2 max): 940-1000 |
Oke mgbanwe | pH 3.1 - 4.6 Greenish Yellow–Blue Violet |
Oke mgbanwe pH 3.0-4.6 | edo edo na-acha akwụkwọ ndụ akwụkwọ ndụ |
Solubility 0.1% [EtOH] | Kpochapụ ihe ngwọta edo edo |
Mechie