Sudan III
SIAL/S4131 - Technical grade
Synonym: 1-
CAS Number: 85-86-9
Empirical Formula (Hill Notation): C22H16N4O
Molecular Weight: 352.39
EC Number: 201-638-4
MDL Number: MFCD00003905
Linear Formula: C22H16N4O
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: S4131-100G
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: S4131-25G
| λmax | 508-512 nm in ethanol |
| application(s) | diagnostic assay manufacturing hematology histology |
| composition | Dye content, ≥85% |
| form | powder |
| grade | technical grade |
| InChI | 1S/C22H16N4O/c27-21-15-10 |
| InChI key | FHNINJWBTRXEBC-QSZPNPOGSA |
| mp | 199 °C (dec.) (lit.) |
| Quality Level | 200  |
| SMILES string | Oc1ccc2ccccc2c1N=Nc3ccc |
| solubility | chloroform: 1 mg/mL, clear, red |
| storage temp. | room temp |
| Application: | Sudan III has been used as an absorber to make turbid phantoms. It has also been used as a colorant to determine emulsification capacity. |
| General description: | Sudan III is a non-ionic lipophilic dye. It belongs to the class of azo dyes. Sudan III is used for tissue ceroid and lipofuscin analysis and blood-cell staining. It is used to color waxes, oils and spirit varnishes. Sudan III stains triglycerides in frozen sections. |
| 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 |
| mp | 199 °C (dec.) (lit.) |
| Storage Temp. | room temp |
| Colour Index Number | 26100 |
| UNSPSC | 12171500 |