CAS Number115-39-9
SynonymsBromphenol Blue; Bromophenol Blue; 3',3'',5',5''-Tetrabromophenolsulfonphthalein; 3',3'',5',5''-Tetrabromophenolsulfonephthalein; Bromphenol Blue Sultone Form; a,a-Bis(3,5-dibromo-4-hydroxyphenyl)-a-hydroxy-o-toluenesulfonicAcid g-Sultone; 2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxyphenyl)-1,1-dioxo-2,1λ<sup>6</sup>-benzoxathiol-3-yl]phenol; 4,4'-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2,6-dibromophenol); 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis[2,6-dibromophenol] S,S-Dioxide; Bromophenol blue (BPB); EINECS 204-086-2; MFCD00005875
Molecular FormulaC19H10Br4O5S
Molecular Weight669.96
Purity98.00%
Density2.2±0.1 g/cm3
Boiling Point605.6±55.0 °C at 760 mmHg
Melting Point270-273 °C (decomposition)
Appearancesolid
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 115-39-9 |
| Catalog No. | 2A-9018928 |
| Chinese Name | 溴酚蓝 |
| Synonyms | Bromphenol Blue; Bromophenol Blue; 3',3'',5',5''-Tetrabromophenolsulfonphthalein; 3',3'',5',5''-Tetrabromophenolsulfonephthalein; Bromphenol Blue Sultone Form; a,a-Bis(3,5-dibromo-4-hydroxyphenyl)-a-hydroxy-o-toluenesulfonicAcid g-Sultone; 2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxyphenyl)-1,1-dioxo-2,1λ<sup>6</sup>-benzoxathiol-3-yl]phenol; 4,4'-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2,6-dibromophenol); 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis[2,6-dibromophenol] S,S-Dioxide; Bromophenol blue (BPB); EINECS 204-086-2; MFCD00005875 |
| Molecular Formula | C19H10Br4O5S |
| Molecular Weight | 669.96 |
| Purity | 98.00 |
| Density | 2.2±0.1 g/cm3 |
| Boiling Point | 605.6±55.0 °C at 760 mmHg |
| Melting Point | 270-273 °C (decomposition) |
| Appearance | solid |
| Storage Condition | 1. Store in a cool, ventilated warehouse. Keep awa |
| Application | Bromophenol blue is an acidic phthalocyanine dye used as a tracking dye for electrophoresis. Bromophenol blue is also used as a pH indicator, indicating a pH range between 3 and 4.6. |
| HTC | 29349990 |
| MDL Number | MFCD00005875 |
| SMILES | [S]1(=O)(=O)OC(c4c1cccc4)(c3cc(c(c(c3)Br)O)Br)c2cc(c(c(c2)Br)O)Br |
| InChI | 1S/C19H10Br4O5S/c20-12-5-9(6-13(21)17(12)24)19(10-7-14(22)18(25)15(23)8-10)11-3-1-2-4-16(11)29(26,27)28-19/h1-8,24-25H |
| InChI Key | UDSAIICHUKSCKT-UHFFFAOYSA-N |
| NACRES Code | NA.21 |
| UNSPSC | 12171502 |
| Hazard Symbols | 3.0 |
| MSDS | msds/18928_1_115_39_9.pdf |
| Bioactivity | Bromophenol blue is an acid phthalein dye, and it is used as a tracking dye for electrophoresis. Bromophenol blue is also used as a pH indicator, with a transition range of pH 3 to 4.6[1][2]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others References [1]. Mendoza L, et, al. Nanocellulose for gel electrophoresis. J Colloid Interface Sci. 2019 Mar 22; 540: 148-154. [2]. Dangui AZ, et, al. Preferential solvation bromophenol blue in water-alcohol binary mixture. Spectrochim Acta A Mol Biomol Spectrosc. 2018 Oct 5; 203: 333-341. Chemical & Physical Properties Density 2.2±0.1 g/cm3 Boiling Point 605.6±55.0 °C at 760 mmHg Melting Point 273 °C Molecular Formula C19H10Br4O5S Molecular Weight 669.961 Flash Point 320.1±31.5 °C Exact Mass 665.698242 PSA 92.21000 LogP 6.88 Vapour Pressure 0.0±1.8 mmHg at 25°C Index of Refraction 1.744 InChIKey UDSAIICHUKSCKT-UHFFFAOYSA-N SMILES O=S1(=O)OC(c2cc(Br)c(O)c(Br)c2)(c2cc(Br)c(O)c(Br)c2)c2ccccc21 Storage condition Store at RT. Stability Stable. Incompatible with strong oxidizing agents. |
| Use of | Bromophenol blue is an acid phthalein dye, and it is used as a tracking dye for electrophoresis. Bromophenol blue is also used as a pH indicator, with a transition range of pH 3 to 4.6[1][2]. Properties Articles462 Name bromophenol blue Synonym More Synonyms Bromophenol Blue Biological Activity Description Bromophenol blue is an acid phthalein dye, and it is used as a tracking dye for electrophoresis. Bromophenol blue is also used as a pH indicator, with a transition range of pH 3 to 4.6[1][2]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others References [1]. Mendoza L, et, al. Nanocellulose for gel electrophoresis. J Colloid Interface Sci. 2019 Mar 22; 540: 148-154. [2]. Dangui AZ, et, al. Preferential solvation bromophenol blue in water-alcohol binary mixture. Spectrochim Acta A Mol Biomol Spectrosc. 2018 Oct 5; 203: 333-341. Chemical & Physical Properties Molecular Formula C19H10Br4O5S Exact Mass 665.698242 PSA 92.21000 Index of Refraction 1.744 InChIKey UDSAIICHUKSCKT-UHFFFAOYSA-N Storage condition Store at RT. Stability Stable. Incompatible with strong oxidizing agents. |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 30.0% |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 United Nations shipping name European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
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