A2292012
Chlorophenol red , >95.0%(HPLC) , 4430-20-0
Synonym(s):
3′,3′-Dichlorophenolsulfonaphthalein;3,3′′-Dichlorophenolsulfonphthalein;Chlorophenol red
CAS NO.：4430-20-0
Empirical Formula: C19H12Cl2O5S
Molecular Weight: 423.27
MDL number: MFCD00005877
EINECS: 224-619-2
| Pack Size | Price | Stock | Quantity |
| 5G | RMB194.40 | In Stock |
|
| 25G | RMB758.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 261 °C |
| Boiling point: | 583.0±50.0 °C(Predicted) |
| Density | 1.4641 (estimate) |
| storage temp. | Store below +30°C. |
| solubility | Solubility Sparingly soluble in water; soluble in ethanol |
| form | Liquid |
| pka | 6.0(at 25℃) |
| color | White to cream |
| PH Range | 4.8(yellow)-6.8(red) |
| Water Solubility | insoluble |
| λmax | 572nm |
| BRN | 354053 |
| Major Application | Waveguide, sol-gel matrix, display device, tin electroplating process, inks, lubricants, detergents, preservation of cut flowers, cosmetics, identifying fresh and stale rice, determining acidity in wine, food storage, detecting lactic acid bacteria, enzyme assays, diagnosis of bacterial and fungal infection, oral hygiene products |
| CAS DataBase Reference | 4430-20-0(CAS DataBase Reference) |
| EPA Substance Registry System | Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-chloro- (4430-20-0) |
Description and Uses
Chlorophenol Red; Dyes and metabolites. Is used in detection of nicotine, cannabinoids and drugs of abuse on vaping device surfaces and vaping liquid formulations.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H335-H315-H319 |
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-37/39-36 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29349990 |
