Astrazon Orange G
ALDRICH/274216
Synonym: Basic Orange 21
CAS Number: 3056-93-7
Empirical Formula (Hill Notation): C22H23ClN2
Molecular Weight: 350.88
EC Number: 221-290-7
MDL Number: MFCD00011947
Linear Formula: C22H23ClN2
Product Type: Chemical
| ε (extinction coefficient) | ≥19000 at 487-493 nm |
| ≥3000 at 268-274 nm | |
| λmax | 490 nm |
| application(s) | diagnostic assay manufacturing hematology histology |
| form | powder |
| InChI | 1S/C22H22N2.ClH/c1-15-16( |
| InChI key | ZOMLUNRKXJYKPD-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| SMILES string | [Cl-].Cc1[nH]c2ccccc2c1C |
| solubility | methanol: water (1:1): 10 mg/mL, clear to hazy, red-orange |
| storage temp. | room temp |
| Application: | Metachromatic dye |
| Packaging: | 100 g in glass bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H312 + H332 - H315 - H319 - H335 |
| Precautionary statements | P280 - P302 + P352 + P312 - P304 + P340 + P312 - P305 + P351 + P338 |
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-36/37/38 |
| Safety Statements | 26-28-36/37/39-45 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Storage Temp. | room temp |
| Colour Index Number | 48035 |
| UNSPSC | 12171500 |


