Reactive Orange 16
SIAL/306509 - Dye content ≥70 %
Synonym: Remazol Brilliant Orange 3R
CAS Number: 12225-83-1
Empirical Formula (Hill Notation): C20H17N3Na2O11S3
Molecular Weight: 617.54
EC Number: 235-431-5
MDL Number: MFCD00013281
Linear Formula: C20H17N3Na2O11S3
Product Type: Chemical
| λmax | 388 nm |
| 494 nm (2nd) | |
| application(s) | diagnostic assay manufacturing hematology histology |
| assay | >70% (HPLC) |
| composition | Dye content, ≥70% |
| form | powder |
| InChI | 1S/C20H19N3O11S3.2Na/c1-1 |
| InChI key | DHHGSXPASZBLGC-VPMNAVQSSA |
| mp | >300 °C (lit.) |
| Quality Level | 200 ![]() |
| SMILES string | [Na+].[Na+].CC(=O)Nc1ccc2 |
| storage temp. | room temp |
| General description: | Reactive Orange 16 is an anionic dye. It belongs to the class of azo dyes. It can be biodegraded by the yeast Consortium Spp. |
| Packaging: | 100 g in glass bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H317 - H319 - H335 |
| Precautionary statements | P280 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xn |
| Risk Statements | 36/37/38-42/43 |
| Safety Statements | 26-37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | >70% (HPLC) |
| mp | >300 °C (lit.) |
| Storage Temp. | room temp |
| Colour Index Number | 17757 |
| UNSPSC | 12171500 |


