Tetrabromophenol Blue
Synonym(s):3,3′,3″,4,5,5′,5″,6-Octabromophenolsulfonphthalein
- CAS NO.：4430-25-5
- Empirical Formula: C19H6Br8O5S
- Molecular Weight: 985.54
- MDL number: MFCD00005876
- EINECS: 224-622-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:13:26
What is Tetrabromophenol Blue?
Chemical properties
beige powder
The Uses of Tetrabromophenol Blue
Tetrabromophenol Blue (CAS# 4430-25-5) is an acid-sensitive, organic dye. Tetrabromophenol Blue has been used in the preparation of radiation-sensitive indicators based on poly(vinyl alcohol). Dyes and metabolites.
What are the applications of Application
Tetrabromophenol blue is a potentially useful dye for biochemical studies
Definition
ChEBI: Tetrabromophenol blue is a member of benzofurans.
Properties of Tetrabromophenol Blue
| Melting point: | 204 °C (dec.)(lit.) |
| Boiling point: | 728.8±60.0 °C(Predicted) |
| Density | 2.668±0.06 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Solubility Soluble in water, ethanol, methanol, acetone, acetic acid |
| pka | 3.69(at 25℃) |
| form | Powder |
| color | Beige |
| PH Range | Yellow (3.0) to blue (4.6) |
| Water Solubility | soluble |
| λmax | 610nm, 388nm |
| BRN | 378438 |
| Major Application | Semiconductors, thin films, recording materials, chemically amplified resists, photography, lithographic plates, inks, toners, detergents, hair dyes, diapers, detecting proteins, contact lens, urine analysis test strips, distinguishing between allergies and infections |
| CAS DataBase Reference | 4430-25-5 |
| EPA Substance Registry System | Phenol, 4,4'-(4,5,6,7-tetrabromo-1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo- (4430-25-5) |
Safety information for Tetrabromophenol Blue
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for Tetrabromophenol Blue
| InChIKey | QPMIVFWZGPTDPN-UHFFFAOYSA-N |
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