A8436412
Xylenol Blue , Indicator level , 125-31-5
Synonym(s):
p-Xylenol Blue;p-Xylenolsulfonephthalein
CAS NO.：125-31-5
Empirical Formula: C23H22O5S
Molecular Weight: 410.48
MDL number: MFCD00005870
EINECS: 204-736-5
| Pack Size | Price | Stock | Quantity |
| 1G | RMB36.00 | In Stock |
|
| 5G | RMB99.20 | In Stock |
|
| 25G | RMB399.20 | In Stock |
|
| 100G | RMB1439.20 | In Stock |
|
| 500G | RMB6319.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 212°C (dec.) |
| Boiling point: | 577.2±50.0 °C(Predicted) |
| Density | 1.346±0.06 g/cm3(Predicted) |
| storage temp. | room temp |
| solubility | Solubility Slightly soluble in water, soluble in ethanol |
| form | Powder |
| pka | 9.52(at 25℃) |
| color | Dark brown |
| PH Range | 1.2(red)-2.8(yellow) 8(yellow)-9.6(blue) |
| Odor | Odorless |
| λmax | 424nm |
| Merck | 14,10083 |
| BRN | 363132 |
| Major Application | Electrochromic displays, chemical sensors, fiber-optic pH sensors, optical quality films, ink, corrosion testing, lubricants, TTI indicators, food storage, cosmetics, bacterial growth, microbiological assays, determining lipase, drugs |
| InChIKey | MGUKYHHAGPFJMC-UHFFFAOYSA-N |
| CAS DataBase Reference | 125-31-5(CAS DataBase Reference) |
| EPA Substance Registry System | Xylenol Blue (125-31-5) |
Description and Uses
Indicator, used in 0.02% solution: pH 1.2 red, 2.8 yellow, 9.6 blue.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36/37/39-36 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29147000 |
