Name | Bromophenol Blue sodium salt |
Synonyms | BROMPHENOL BLUE BROMOPHENOL BLUE TS Bromophenol Blue sodium salt BROMOPHENOL BLUE ETHANOL(50) BROMPHENOL BLUE SULTONE FORM BROMOPHENOL BLUE SULFONE FORM BROMOPHENOL BLUE LOADING SOLUTION bromphenol blue sodium molecular*biology 3',3'',5'5''-TETRABROMOPHENOL-SULFONTHALEIN phenol,4,4'-(3h-1,2-benzoxathiol-3-ylidene)bis[2,6-dibromo-,s,s-dioxide,mono 2-[(3,5-dibromo-4-hydroxyphenyl)(3,5-dibromo-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonate sodium alpha-(3,5-dibromo-4-oxo-2,5-cyclohexadienylidene)-alpha-(3,5-dibromo-4-hydroxyphenyl)toluenesulphonate |
CAS | 62625-28-9 |
EINECS | 263-653-2 |
InChI | InChI=1/C19H10Br4O5S/c20-12-5-9(6-13(21)18(12)24)17(10-7-14(22)19(25)15(23)8-10)11-3-1-2-4-16(11)29(26,27)28/h1-8,24H,(H,26,27,28)/p-1 |
Molecular Formula | C19H10Br4O5S |
Molar Mass | 669.96 |
Density | 0.954g/mLat 20°C |
Melting Point | >300°C |
Water Solubility | soluble |
Solubility | Soluble in water. |
Appearance | Powder/Solid |
Color | Dark green |
Maximum wavelength(λmax) | ['589nm, 383nm'] |
pKa | 4.0, 3.85, 3.6(at 25℃) |
Storage Condition | Store at RT. |
Stability | Stable. Incompatible with strong oxidizing agents. |
MDL | MFCD00013793 |
Use | Used as acid-base indicator |
Risk Codes | R61 - May cause harm to the unborn child R20/21 - Harmful by inhalation and in contact with skin. R36 - Irritating to the eyes R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S53 - Avoid exposure - obtain special instructions before use. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
UN IDs | UN 2265 3/PG 3 |
WGK Germany | 3 |
RTECS | SJ7453000 |
HS Code | 29349990 |
pH range of acid-base indicator discoloration | Yellow (3.0) to blue (4.6) |
Main application | Recording materials |
EPA chemical substance information | information is provided by: ofmpeb.epa.gov (external link) |