A5249812
Leucomalachite Green , 98% , 129-73-7
Synonym(s):
4,4′-Benzylidenebis(N,N-dimethylaniline)
CAS NO.：129-73-7
Empirical Formula: C23H26N2
Molecular Weight: 330.47
MDL number: MFCD00008315
EINECS: 204-961-9
| Pack Size | Price | Stock | Quantity |
| 1G | RMB68.00 | In Stock |
|
| 5G | RMB159.20 | In Stock |
|
| 25G | RMB559.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 100-102 °C |
| Boiling point: | 475.4±45.0 °C(Predicted) |
| Density | 1.070±0.06 g/cm3(Predicted) |
| storage temp. | Refrigerator, under inert atmosphere |
| solubility | Chloroform (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) |
| pka | 5.62±0.24(Predicted) |
| form | Powder |
| color | White to light brown, light green or light blue |
| Water Solubility | Soluble in water (<0.1 mg/ml), chloroform, benzene, ethyl ether, ethanol and toluene. |
| Sensitive | Air Sensitive |
| BRN | 2140506 |
| InChIKey | WZKXBGJNNCGHIC-UHFFFAOYSA-N |
Description and Uses
For directly dyeing silk, wool, jute and leather; dyeing cotton after mordanting. Biological stain. Clinical reagent (inorganic phosphate assay). As spot test reagent for detecting sulfurous acid and cerium. As acid-base indicator: pH 0.0 yellow, 2.0 green; 11.6 green, 14 colorless.
Safety
| Symbol(GHS) |  GHS08 |
| Signal word | Warning |
| Hazard statements | H341-H351 |
| Precautionary statements | P201-P308+P313 |
| Hazard Codes | Xn,N,Xi |
| Risk Statements | 40-50/53-22-36/37/38 |
| Safety Statements | 36/37-61-60-36/37/39-27-26 |
| RIDADR | UN 3077 9/PG 3 |
| WGK Germany | 3 |
| RTECS | CY1203055 |
| TSCA | Yes |
| HS Code | 29215900 |
