| Melting point |
300 °C |
| Density |
0.985 g/mL at 25 °C |
| storage temp. |
room temp |
| form |
powder |
| Specific Gravity |
0.985 |
| color |
blue, at pH above 4.6 |
| PH Range |
3.0 - 4.6, yellow to blue |
| PH |
3.0-4.6, yellow to blue |
| Water Solubility |
Soluble in water. |
| λmax |
589 nm |
| ε(extinction coefficient) |
≥150000 at 597-603nm in H2O ≥17000 at 250-256nm in H2O ≥23000 at 306-312nm in H2O |
| Merck |
14,1444 |
| BRN |
6995701 |
| Major Application |
diagnostic assay manufacturing hematology histology |
| InChI |
1S/C19H10Br4O5S.Na/c20-12-5-9(6-13(21)18(12)24)17(10-7-14(22)19(25)15(23)8-10)11-3-1-2-4-16(11)29(26,27)28;/h1-8,24H,(H,26,27,28);/q;+1/p-1 |
| InChIKey |
TWKDJMRHSLWRFI-UHFFFAOYSA-M |
| SMILES |
[Na+].Oc1c(Br)cc(cc1Br)C(=C2/C=C(Br)C(=O)C(Br)=C2)\c3ccccc3S([O-])(=O)=O |
| EPA Substance Registry System |
Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-, monosodium salt (34725-61-6) |