A1272312
Bromocresol purple sodium salt , AR , 62625-30-3
Synonym(s):
5′,5″-Dibromo-o-cresolsulfonphthalein sodium salt
CAS NO.：62625-30-3
Empirical Formula: C21H15Br2NaO5S
Molecular Weight: 562.2
MDL number: MFCD00148896
EINECS: 263-655-3
| Pack Size | Price | Stock | Quantity |
| 10G | RMB87.20 | In Stock |
|
| 25g | RMB199.20 | In Stock |
|
| 50g | RMB359.20 | In Stock |
|
| 250g | RMB1599.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 255 °C (dec.)(lit.) |
| Density | 0.991 g/mL at 25 °C |
| storage temp. | Store at RT. |
| solubility | H2O: soluble |
| pka | 6.3, 6.12(at 25℃) |
| form | Powder |
| color | Red-brown |
| PH | 5.2-6.8, yellow-green to purple |
| PH Range | Yellow (5.2) to purple (6.8) |
| Water Solubility | soluble |
| λmax | 585nm, 379nm |
| ε(extinction coefficient) | ≥60000 at 584-590nm in 10 mM NaOH |
| Major Application | Study properties of silicon dioxide films |
| CAS DataBase Reference | 62625-30-3(CAS DataBase Reference) |
| EPA Substance Registry System | Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-methyl-, monosodium salt (62625-30-3) |
Description and Uses
Bromocresol purple sodium salt is used to isolate acid-producing bacteria from sauerkraut juice, and lactic bacteria is scalped by morphology and share, then morphological, physiological and biochemical interactions. It can be used as a fluorescent stain to detect yeast cells with plasma membrane damage for dead cell counts.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36/37-24/25-36 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29147000 |
