Neutral Red
SIAL/861251 - certified by the BSC
Synonym: 3-
CAS Number: 553-24-2
Empirical Formula (Hill Notation): C15H17ClN4
Molecular Weight: 288.78
EC Number: 209-035-8
MDL Number: MFCD00012651
Linear Formula: C15H17ClN4
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 861251-25G
| λmax | 540 nm |
| agency | certified by the BSC |
| application(s) | diagnostic assay manufacturing hematology histology |
| composition | Dye content, 50-60% |
| form | powder |
| InChI | 1S/C15H16N4.ClH/c1-9-6-13 |
| InChI key | PGSADBUBUOPOJS-UHFFFAOYSA |
| mp | 290 °C (dec.) (lit.) |
| pH | 6.8-8.0, red to yellow |
| Quality Level | 100  |
| SMILES string | Cl.CN(C)c1ccc2nc3cc(C)c(N |
| solubility | water: 1 mg/mL |
| storage temp. | room temp |
| technique(s) | titration: suitable |
| Application: | Certified for use in the method of Doan & Ralph for the supravital staining of living blood cells. |
| Application: | Neutral red has been used as a staining agent for micro- and meso-plankton. It has been used as a staining agent for nematocytes. |
| Application: | Useful as an indicator for preparing neutral red paper, and as a biological stain. |
| Biochem/physiol Actions: | Neutral red is useful as an indicator for preparing neutral red paper, and as a biological stain. Neutral dye has low toxicity and is a vital dye. It can also be used as a pH indicator. It is used for cell viability assay. The dye accumulates in the lysosomes of living healthy cells, but not in damaged cells. |
| Packaging: | 25 g in glass bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| mp | 290 °C (dec.) (lit.) |
| Storage Temp. | room temp |
| Colour Index Number | 50040; 50040 |
| UNSPSC | 12171500 |