A1279512
Bromothymol blue sodium salt , AR , 34722-90-2
Synonym(s):
3′,3′′-dibromothymolsulfonephthalein sodium salt;3,3`-Dibromothylmolsulfonphthalein Sodium Salt;Bromothymol blue sodium salt;Bromothymol Blue, Sodium Salt;Bromthymol Blue sodium salt
CAS NO.：34722-90-2
Empirical Formula: C27H29Br2NaO5S
Molecular Weight: 648.38
MDL number: MFCD00077263
EINECS: 252-169-7
| Pack Size | Price | Stock | Quantity |
| 5g | RMB112.00 | In Stock |
|
| 25G | RMB218.40 | In Stock |
|
| 100g | RMB558.40 | In Stock |
|
| 500g | RMB2340.80 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 200-202°C |
| Density | 0.990 |
| storage temp. | room temp |
| solubility | Solubility Soluble in water, ethanol |
| form | Powder |
| pka | 7.0, 7.1(at 25℃) |
| color | Orange-brown to dark green |
| PH Range | Yellow (6.0) to blue (7.6) |
| Odor | Characteristic odour |
| Water Solubility | SOLUBLE |
| λmax | 615nm, 392nm |
| BRN | 6887926 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Major Application | Lithium battery, textiles, antagonists |
| CAS DataBase Reference | 34722-90-2(CAS DataBase Reference) |
| EPA Substance Registry System | Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-3-methyl-6-(1-methylethyl)-, monosodium salt (34722-90-2) |
Description and Uses
Bromothymol Blue sodium salt has been used as a pH indicator in the yeast growth media (YPD, yeast extract peptone dextrose).
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P271-P280 |
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-36/37/38 |
| Safety Statements | 24/25-36-26 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29349990 |
