Bromocresol Green
Synonym(s):3′,3′′,5′,5′′-Tetrabromo-m-cresolsulfonephthalein sodium salt
- CAS NO.:62625-32-5
- Empirical Formula: C21H15Br4NaO5S
- Molecular Weight: 722.01
- MDL number: MFCD00148898
- EINECS: 263-657-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:08:57
What is Bromocresol Green?
Chemical properties
dark green to brown crystalline powder
The Uses of Bromocresol Green
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.
What are the applications of Application
Bromocresol Green sodium salt is a dye used as a pH indicator
Properties of Bromocresol Green
Melting point: | 230 °C (dec.)(lit.) |
Density | 0.981 g/mL at 25 °C |
storage temp. | Store at +15°C to +25°C. |
solubility | H2O: soluble1mg/mL |
form | Solid |
pka | 4.7(at 25℃) |
color | Green |
PH Range | 4(Yellow)-5.6(Blue) |
Odor | Characteristic odour |
Water Solubility | Soluble in water and ethanol. |
λmax | 617nm, 400nm |
Stability: | Stable. Incompatible with strong oxidizing agents. |
Major Application | Colloidal pigments |
CAS DataBase Reference | 62625-32-5(CAS DataBase Reference) |
EPA Substance Registry System | Phenol, 4,4'-(2,2-dioxido-3H-1,2-benzoxathiol-3-ylidene)bis[2,6-dibromo-3-methyl-, monosodium salt (62625-32-5) |
Safety information for Bromocresol Green
Signal word | Warning |
Pictogram(s) |
Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Bromocresol Green
InChIKey | HEFSGAHJDGZCHA-UHFFFAOYSA-M |
Bromocresol Green manufacturer
Esjay Chemicals
1Y
Phone:+919820452929
Whatsapp: +91 9820452929
product: Bromocresol Green Sodium Salt 90%
Anubhav Business Corporation
1Y
Phone:+91-2228014999
product: Bromocresol green sodium salt 62625-32-5 98%
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