New Coccine
SIAL/199737 - Dye content 75 %
Synonym: Acid Red 18; Ponceau 4 R
CAS Number: 2611-82-7
Empirical Formula (Hill Notation): C20H11N2Na3O10S3
Molecular Weight: 604.47
EC Number: 220-036-2
MDL Number: MFCD00004084
Linear Formula: C20H11N2Na3O10S3
Product Type: Chemical
| λmax | 350 nm (2nd) |
| 506 nm | |
| application(s) | diagnostic assay manufacturing hematology histology |
| composition | Dye content, 75% |
| form | powder |
| InChI | 1S/C20H14N2O10S3.3Na/c23- |
| InChI key | SWGJCIMEBVHMTA-ZRUFZDNISA |
| Quality Level | 200 ![]() |
| SMILES string | [Na+].[Na+].[Na+].Oc1ccc2 |
| solubility | water: 1 mg/mL, clear |
| storage temp. | room temp |
| Application: | New Coccine has been used to determine its decolorization by fungi Phanerochaete chrysosporium and Pleurotus sajorcaju. |
| Biochem/physiol Actions: | New Coccine also referred to as ponceau 4 R, is a synthetic red tar dye. It belongs to the group of azo dyes. New Coccine is extensively used as a food colorant. When the intact dye reaches the intestine, it cause colon specific DNA damage in mice. |
| Packaging: | 25 g in glass bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 2 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Storage Temp. | room temp |
| Colour Index Number | 16255 |
| UNSPSC | 12171500 |

