Methyl Red sodium salt
SIAL/114502 - ACS reagent, Dye content 95 %
Synonym: 4-
CAS Number: 845-10-3
Empirical Formula (Hill Notation): C15H14N3NaO2
Molecular Weight: 291.28
EC Number: 212-682-9
MDL Number: MFCD00002426
Linear Formula: C15H14N3NaO2
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: 114502-100G
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: 114502-25G
| λmax | 437 nm |
| agency | suitable for SM 2310 |
| suitable for SM 2320 | |
| application(s) | diagnostic assay manufacturing hematology histology |
| composition | Dye content, 95% |
| form | powder |
| grade | ACS reagent |
| InChI | 1S/C15H15N3O2.Na/c1-18(2) |
| InChI key | GNTPCYMJCJNRQB-CMBBICFISA |
| Quality Level | 200  |
| SMILES string | [Na+].CN(C)c1ccc(cc1)N=N |
| solubility | water: 0.1% |
| storage temp. | room temp |
| technique(s) | titration: suitable |
| visual transition interval | 4.2-6.2, pink to yellow |
| Biochem/physiol Actions: | Methyl Red is a pH indicator and it changes color at a pH of 5.5. |
| Packaging: | 25, 100 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 |
| Storage Temp. | room temp |
| Colour Index Number | 13020 |
| UNSPSC | 12171500 |