Sodium 4-{[4-(dimethylamino)phenyl]diazenyl}benzenesulfonate(CAS: 547-58-0)
![Sodium 4-{[4-(dimethylamino)phenyl]diazenyl}benzenesulfonate Sodium 4-{[4-(dimethylamino)phenyl]diazenyl}benzenesulfonate](https://static.chemtradehub.com/structs/547/547-58-0-c711.webp)
CAS Number
Related Products
Zinc sulfate
CAS Number: 7733-02-0
Aluminium sulfate (2:3)
CAS Number: 10043-01-3
Glycol acid
CAS Number: 79-14-1
Phosphinic acid, sodium salt, hydrate
CAS Number: 123333-67-5
Petrolatum
CAS Number: 8009-03-8
Reactive Dark Blue M-2ge
CAS Number: 93050-78-3
Other Suppliers for Sodium 4-{[4-(dimethylamino)phenyl]diazenyl}benzenesulfonate
Basic Information
Molecular Formula
C14H14N3NaO3S
Molecular Weight
327.33 g/mol
Physical Properties
Melting Point
300 ºC
Boiling Point
100°C
Flash Point
37 °C
Water Solubility
Soluble in ethanol. Partially soluble in hot water. Slightly soluble in cold water and pyrimidine. Insoluble in ether and alcohol.
Chemical Identifiers
SMILES
CN(c1ccc(cc1)N=Nc1ccc(cc1)S(=O)(=O)[O-])C.[Na+]
InChIKey
STZCRXQWRGQSJD-UHFFFAOYSA-M
Database References
MDL Number
MFCD00007502
Beilstein Registry Number
4732884
FAQ
Sodium 4-{[4-(dimethylamino)phenyl]diazenyl}benzenesulfonate (CAS: 547-58-0) is a sodium salt containing an azo group (-N=N-) linking two aromatic rings. Its chemical formula is C14H14N2O3SNa, and it exhibits typical sulfonate properties, including water solubility and potential use in dye synthesis. The compound is characterized by its red-orange color and stability under standard conditions.
Sodium 4-{[4-(dimethylamino)phenyl]diazenyl}benzenesulfonate (CAS: 547-58-0) is primarily used as a dye intermediate in the production of azo dyes. It also serves in pharmaceutical research for compound development and as a coupling agent in organic synthesis. Its applications may extend to industrial processes involving colorants and chemical reagents.
Sodium 4-{[4-(dimethylamino)phenyl]diazenyl}benzenesulfonate (CAS: 547-58-0) is generally considered safe when handled properly. However, standard safety precautions apply, such as avoiding inhalation and skin contact. It is not classified as hazardous under typical exposure conditions, but adherence to OSHA and REACH guidelines is recommended for safe use.
Sodium 4-{[4-(dimethylamino)phenyl]diazenyl}benzenesulfonate (CAS: 547-58-0) should be stored in a cool, dry place (ideally 25°C), away from light, and in a sealed container to prevent moisture ingress. It remains stable under these conditions but should be kept out of reach of children and incompatible materials for long-term preservation.
Safety Notice
Please verify product specifications and safety data before use. Contact the supplier for detailed safety information.
Always follow proper handling procedures
Contact Information
Contact Person
Fe Yonghua




![disodium [oxido(oxoboranyloxy)boranyl]oxy-oxoboranyloxy-borinate pentahydrate](https://static.chemtradehub.com/structs/121/12179-04-3-137e.webp)



![2-{(E)-[4-(Dimethylamino)phenyl]diazenyl}benzoic acid](https://static.chemtradehub.com/structs/493/493-52-7-b026.webp)
![Sodium 4-{[4-(dimethylamino)phenyl]diazenyl}benzenesulfonate — HuBeiShiShun Biotechnology Co Ltd](https://static.chemtradehub.com/suppliers/67cecc092b2de6e8e95a5bbc/67cecc092b2de6e8e95a5bbc-logo.webp)
![Sodium 4-{[4-(dimethylamino)phenyl]diazenyl}benzenesulfonate — TianMenHengChang Chemical Co Ltd](https://static.chemtradehub.com/suppliers/67cecc092b2de6e8e95a5bbe/67cecc092b2de6e8e95a5bbe-logo.webp)
![Sodium 4-{[4-(dimethylamino)phenyl]diazenyl}benzenesulfonate — HePeng ( ShangHai ) Biotechnology Co Ltd](https://static.chemtradehub.com/suppliers/67ceccf22b2de6e8e95a5e0f/67ceccf22b2de6e8e95a5e0f-logo.webp)
![Sodium 4-{[4-(dimethylamino)phenyl]diazenyl}benzenesulfonate — Hubei Zhenbo Chemical Industry Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce8cf42b2de6e8e95a47e0/67ce8cf42b2de6e8e95a47e0-logo.webp)