108321-10-4
| Name | Tetrabromophenol Blue sodium salt |
| CAS | 108321-10-4 |
| Molecular Formula | C19H7Br8NaO5S |
| MDL Number | MFCD00064343 |
| Molecular Weight | 1009.54 |
| MOL File | 108321-10-4.mol |
Chemical Properties
| Melting point | >250°C |
| storage temp. | room temp |
| solubility | Solubility Soluble in water, ethanol |
| form | crystals |
| pka | 5.69(at 25℃) |
| color | Dark brown |
| PH Range | Yellow (3.0) to blue (4.6) |
| ε(extinction coefficient) | ≥12000 at 298-304nm in H2O at 0.005g/L ≥55000 at 607-613nm in H2O at 0.005g/L ≥59000 at 222-228nm in H2O at 0.005g/L |
| λmax | 610nm |
| Major Application | chemically amplified resists |
| InChI | InChI=1S/C19H6Br8O5S.Na.H/c20-7-1-5(2-8(21)16(7)28)19(6-3-9(22)17(29)10(23)4-6)11-12(24)13(25)14(26)15(27)18(11)33(30,31)32-19;;/h1-4,28-29H;; |
| InChIKey | GFMOPDHPAXHAQX-UHFFFAOYSA-M |
| SMILES | BrC1=C(C(Br)=C(Br)C2S(=O)(=O)OC(C3C=C(Br)C(O)=C(Br)C=3)(C3C=C(Br)C(O)=C(Br)C=3)C1=2)Br.[NaH] |
Safety Data
| Hazard Codes | Xi |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 3 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |