Acid Yellow 49
CAS12239-15-5
Acid Yellow 49 (CAS 12239-15-5, C16H13Cl2N5O3S) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.
- CAS No.
- 12239-15-5
- Formula
- C16H13Cl2N5O3S
- Mol. weight
- 426.27 g/mol
Chemical Specifications
Identifiers
| CAS number | 12239-15-5 |
|---|---|
| Product name | Acid Yellow 49 |
| Chinese name | 酸性黄49 |
| Synonyms | 4-[(5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo]-2,5-dichlorobenzenesulphonic acid |
| Chinese synonyms | 酸性黄49; 弱酸性黄 GR; C.I.酸性黄49 |
| Molecular formula | C16H13Cl2N5O3S |
| Molecular weight | 426.27 g/mol |
| EC number | 235-473-4 |
Physical and chemical properties
| Refractive index | 1.719 |
|---|
Packaging, Storage & Transport
| Available pack sizes | 5kg, 1kg, 500g, 100g, 50g, 10g |
|---|
Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.
Frequently Asked Questions
What is the CAS number of Acid Yellow 49?
The CAS Registry Number of Acid Yellow 49 is 12239-15-5. Acid Yellow 49 is also known as 4-[(5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo]-2,5-dichlorobenzenesulphonic acid.
What is the molecular formula and molecular weight of Acid Yellow 49?
The molecular formula of Acid Yellow 49 is C16H13Cl2N5O3S, and its molecular weight is 426.27 g/mol.
How can I request a quotation for Acid Yellow 49?
Send an inquiry for Acid Yellow 49 (CAS 12239-15-5) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.
Request a Quote for Acid Yellow 49
Tell us the required quantity, target specification, destination country and any documentation requirements. We will confirm availability, packaging, lead time and price.