A1359512
Bromophenol blue sodium salt , Electrical , 34725-61-6
CAS NO.：34725-61-6
Empirical Formula: C19H9Br4NaO5S
Molecular Weight: 691.94
MDL number: MFCD00013793
EINECS: 252-170-2
| Pack Size | Price | Stock | Quantity |
| 1g | RMB47.20 | In Stock |
|
| 5G | RMB159.20 | In Stock |
|
| 25G | RMB479.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| 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 |
| 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) |
Description and Uses
Bromophenol Blue sodium salt has been used in the buffer solution to differentiate dead and living cells. It has also been used as a constituent in gel loading buffer.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-36/37/38 |
| Safety Statements | 24/25-22-36-26 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29147000 |
