Identification | More | [Name]
Bromocresol Green | [CAS]
62625-32-5 | [Synonyms]
3',3,5',5-TETRABROMO-3-CRESOLSULFONEPHTHALEIN SODIUM SALT 3',3'',5',5''-TETRABROMO-M-CRESOLSULFONEPHTHALEIN SODIUM SALT 3',3'',5',5''-TETRABROMO-M-CRESOLSULFONPHTHALEIN SODIUM SALT 3',3'',5',5''-TETRABROMOPHENOLSULPHONPHTHALEIN ALPHA,ALPHA-BIS(3,5-DIBROMO-4-HYDROXY-O-TOLYL)-ALPHA-HYDROXY-O-TOLUENESULFONIC ACID SODIUM SALT BROMCRESOL GREEN BROMCRESOL GREEN, SODIUM SALT BROMCRESOL GREEN SODIUM SALT, WATER SOLUBLE BROMOCRESOL BLUE SODIUM SALT BROMOCRESOL BLUE WATER SOLUBLE BROMOCRESOL GREEN BROMOCRESOL GREEN SODIUM SALT BROMOCRESOL GREEN, WATER SOLUBLE SODIUM BROMOCRESOL GREEN TETRABROMOCRESOLSULFONEPHTHALEIN, SODIUM SALT ide,monosodiumsalt phenol,4,4’-(3h-1,2-benzoxathiol-3-ylidene)bis[2,6-dibromo-3-methyl-,s,s-diox sodium alpha-(3,5-dibromo-2-methyl-4-oxo-2,5-cyclohexadienylidene)-alpha-(3,5-dibromo-4-hydroxyphenyl)toluenesulphonate BROMCRESOL GREEN SODIUM BROMCRESOL GREEN SODIUM ACS REAGENT | [EINECS(EC#)]
263-657-4 | [Molecular Formula]
C21H13Br4NaO5S | [MDL Number]
MFCD00148898 | [Molecular Weight]
720 | [MOL File]
62625-32-5.mol |
Chemical Properties | Back Directory | [Appearance]
dark green to brown crystalline powder | [Melting point ]
230 °C (dec.)(lit.) | [density ]
0.981 g/mL at 25 °C | [storage temp. ]
Store at RT. | [solubility ]
H2O: soluble1mg/mL | [form ]
Solid | [pka]
4.7(at 25℃) | [color ]
Green | [Odor]
Characteristic odour | [PH Range]
4(Yellow)-5.6(Blue) | [Stability:]
Stable. Incompatible with strong oxidizing agents. | [Water Solubility ]
Soluble in water and ethanol. | [λmax]
617nm, 400nm | [Major Application]
Colloidal pigments | [InChIKey]
HEFSGAHJDGZCHA-UHFFFAOYSA-M | [CAS DataBase Reference]
62625-32-5(CAS DataBase Reference) | [EPA Substance Registry System]
62625-32-5(EPA Substance) |
Safety Data | Back Directory | [Hazard Codes ]
Xi,Xn | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . | [Safety Statements ]
S22:Do not breathe dust . S24/25:Avoid contact with skin and eyes . S36:Wear suitable protective clothing . S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . | [WGK Germany ]
3
| [TSCA ]
Yes | [HS Code ]
2934 99 90 |
Hazard Information | Back Directory | [Chemical Properties]
dark green to brown crystalline powder | [Uses]
Bromocresol Green sodium salt is used as a pH indicator. It is a pH sensitive triphenylmethane dye useful in various colorimetric detection studies and as an activity tracking dye for DNA agarose gel electrophoresis. It is also used in TLC (thin-layer chromatography) for visualizing compounds containing functional groups having pKa less than 5. |
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