Bromophenol blue Cas: 115-39-9 4,4′- (1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene) bis[2,6-dibromo-phenol]
Catalog Number | XD90525 |
Product Name | Bromophenol bhuruu |
CAS | 115-39-9 |
Molecular Formula | C19H10Br4O5S |
Molecular Weight | 669.96 |
Storage Details | Ambient |
Harmonised Tariff Code | 29349990 |
Chigadzirwa Specification
Chitarisiko | Upfu |
Assay | 99% |
Kurasika paKuomesa | <1% (110°C) |
Storage Temperature | +20 ° C |
Solubility | 0.1% (95% Ethanol): Yakajeka mhinduro |
Maximum Absoprtion | Wavelength yekunyura kwakanyanya(pH 3.1) λ1 max: 434-439 nm, Wavelength yekunyura kwakanyanya (pH 4.6) λ2 max: 590-593 nm |
Absorptivity | Kunyura (A1%/1cm pa pH 3.1, pa λ1 max): 350-385, Absorptivity (A1%/1cm pa pH 4.6, pa λ2 max): 940-1000 |
Transition Range | pH 3.1 - 4.6 Greenish Yellow–Blue Violet |
Shanduko Range pH 3.0-4.6 | Greenish yellow |
Solubility 0.1% [EtOH] | Clear yellow solution |
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