Acid Green 25
- Product NameAcid Green 25
- CAS4403-90-1
- CBNumberCB3491854
- MFC28H23N2NaO8S2
- MW602.61
- EINECS224-546-6
- MDL NumberMFCD00001193
- MOL File4403-90-1.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 235-238 °C(lit.) |
| storage temp. | room temp |
| form | powder |
| Colour Index | 61570 |
| color | Bluish green powder |
| Water Solubility | 36 g/L (20 ºC) |
| λmax | 608 nm 642 nm (2nd) |
| ε(extinction coefficient) | ≥10000 at 604-612nm ≥10200 at 640-646nm ≥20000 at 281-287nm ≥22700 at 251-257nm ≥6400 at 407-413nm |
| Merck | 14,252 |
| Henry's Law Constant | 3.1×1023 mol/(m3Pa) at 25℃, HSDB (2015) |
| Major Application | diagnostic assay manufacturing hematology histology |
| Cosmetics Ingredients Functions | COLORANT |
| InChIKey | FPAYXBWMYIMERV-UHFFFAOYSA-L |
| SMILES | [Na+].[Na+].Cc1ccc(Nc2ccc(Nc3ccc(C)cc3S([O-])(=O)=O)c4C(=O)c5ccccc5C(=O)c24)c(c1)S([O-])(=O)=O |
| LogP | -1.966 at 20℃ |
| FDA 21 CFR | 74.1205; 74.2205; 82.1205 |
| EWG's Food Scores | 1-3 |
| FDA UNII | 8J6RDU8L9X |
Safety
| Symbol(GHS) |
|
| Signal word | Warning |
| Hazard statements | H411 |
| Precautionary statements | P273 |
| Hazard Codes | N |
| Risk Statements | 51/53-36 |
| Safety Statements | 24/25-61-26 |
| RIDADR | UN 3077 9 / PGIII |
| WGK Germany | 2 |
| RTECS | DB5044000 |
| TSCA | TSCA listed |
| HS Code | 32041200 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Aquatic Chronic 2 |
| Hazardous Substances Data | 4403-90-1(Hazardous Substances Data) |
| Toxicity | LD50 orl-rat: >10 g/kg GTPZAB 28(7),53,84 |
