Aniline Blue diammonium salt
SIAL/415049 - certified by the BSC
Synonym: Ink Blue R; 4-
CAS Number: 66687-07-8
Empirical Formula (Hill Notation): C37H32N5O9S3
Molecular Weight: 786.87
MDL Number: MFCD00191757
Linear Formula: C37H32N5O9S3
Product Type: Chemical
| ε (extinction coefficient) | 15000 at 595-605 nm in water at 0.01 g/L |
| agency | certified by the BSC |
| application(s) | diagnostic assay manufacturing hematology histology |
| color | brown to very dark brown, and Red to Very Dark Red and Red-Brown and Very Dark Red-Brown |
| composition | Dye content, 65% |
| form | powder, crystals or granules |
| InChI | 1S/C37H31N5O9S3/c38-50-53 |
| InChI key | CSYADFXDZYPANK-UHFFFAOYSA |
| Quality Level | 200 ![]() |
| SMILES string | [S](=O)(=O)(ON)c1ccc(cc1) |
| storage temp. | room temp |
| Application: | Aniline blue (nominally as methyl blue or water blue) is a component of commonly used polychrome stains. Heidenhain′s AZAN stain and the Mallory′s polychrome stain both entail staining steps using aniline blue-orange G mixtures. Aniline blue is used in Gomori’s one-step trichrome stain and Mallory’s connective tissue stain for tissue including kidney and intestine. |
| Application: | Certified for use in Mallory′s connective tissue stain and Gomori′s one-step trichrome. |
| General description: | Aniline Blue is the traditional name applied to anionic dyes produced by successive phenylation and sulfonation of basic fuchsine. It is a mixture of methyl blue (Cl 42780, Acid blue 93) and water blue (Cl 42755, Acid blue 22). |
| Packaging: | 25, 50 g in glass bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| 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 |
| UNSPSC | 12171500 |


