A7633312
Tetrabromophenol blue , High -pure level, ≥95.0%(HPLC) , 4430-25-5
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
| Pack Size | Price | Stock | Quantity |
| 1G | RMB191.20 | In Stock |
|
| 5G | RMB834.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| 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 | Soluble in water, ethanol, methanol, acetone, acetic acid |
| form | Powder |
| pka | 3.69(at 25℃) |
| color | Beige |
| PH Range | Yellow (3.0) to blue (4.6) |
| Water Solubility | soluble |
| λmax | 610nm, 388nm |
| ε(extinction coefficient) | ≥55000 at 606-616nm in ethanol and water |
| 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 |
| InChIKey | QPMIVFWZGPTDPN-UHFFFAOYSA-N |
| 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) |
Description and Uses
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.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319 |
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 |
| Safety Statements | 24/25 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29349990 |
