p-Diazobenzenesulfonic acid
- CAS No.
- 305-80-6
- Chemical Name:
- p-Diazobenzenesulfonic acid
- Synonyms
- Resorcinol Impurity 7;4-diazobenzenesulfonicacid;4-Diazophenylsulfonic acid;4-diazoniobenzenesulfonate;4-Sulfonatobenzenediazonium;p-Diazobenzenesulfonic acid;4-diazobenzenesulphonic acid;4-Sulfobenzenediazoniumhydroxide;Benzenesulfonic Acid Impurity 29;Benzenediazonium, 4-sulfo-, inner salt
- CBNumber:
- CB0336932
- Molecular Formula:
- C6H4N2O3S
- Molecular Weight:
- 184.17
- MDL Number:
- MFCD00043219
- MOL File:
- 305-80-6.mol
| Melting point | 104° |
|---|---|
| Boiling point | -0.5°C |
| Density | 1.538 (estimate) |
| refractive index | 1.6430 (estimate) |
| color | Needles from water |
| FDA UNII | RPZ6A2S3KC |
| EPA Substance Registry System | p-Diazobenzenesulfonic acid (305-80-6) |
p-Diazobenzenesulfonic acid price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Biosynth | FD61408 | 4-Diazobenzenesulfonic acid - moistened with water (H2O~50%) | 305-80-6 | 2mg | $214.18 | 2026-06-04 | Buy |
| Biosynth | FD61408 | 4-Diazobenzenesulfonic acid - moistened with water (H2O~50%) | 305-80-6 | 5mg | $428.35 | 2026-06-04 | Buy |
| Biosynth | FD61408 | 4-Diazobenzenesulfonic acid - moistened with water (H2O~50%) | 305-80-6 | 10mg | $685.3 | 2026-06-04 | Buy |
| Biosynth | FD61408 | 4-Diazobenzenesulfonic acid - moistened with water (H2O~50%) | 305-80-6 | 25mg | $1285 | 2026-06-04 | Buy |
| Biosynth | FD61408 | 4-Diazobenzenesulfonic acid - moistened with water (H2O~50%) | 305-80-6 | 50mg | $2141.5 | 2026-06-04 | Buy |
p-Diazobenzenesulfonic acid Chemical Properties, Uses, Production
Uses
Reagent for determination of phenols, bilirubin, halides and amines. Irreversible probe in membrane protein studies.
Uses
4-Diazobenzenesulfonic Acid is a useful catalyst for cellobiose hydrolysis.
Definition
ChEBI: The aromatic diazonium ion that is diazotised 4-aminobenzenesulfonic acid.
Safety Profile
An unstable explosive which mayexplode when touched. Incompatible with metals. Store insmall quantities under refrigeration in loosely pluggedcontainers. Upon decomposition it emits toxic fumes ofNOx and SOx.
p-Diazobenzenesulfonic acid Preparation Products And Raw materials
p-Diazobenzenesulfonic acid Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Quality Control Solutions Ltd. | 0755-66853366 13670046396 | orders@qcsrm.com | China | 18188 | 56 |
| Shanghai Kewel Chemical Co., Ltd. | 021-64609169 18901607656 | greensnown@163.com | China | 9883 | 50 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131885 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +86-189 4982 3763 | sales@tnjchem.com | China | 34526 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 17705817739 | info@dycnchem.com | China | 52451 | 58 |
| Hubei Xinyang Medical Technology Co., Ltd | 15347293736 | 2853117764@yongstandards.com | China | 9999 | 58 |
| Guangzhou Austine Biotechnology Co., LTD | 15918640830 13268843209 | 1947181658@qq.com | China | 9235 | 58 |
| Tianjin Jiayi Biotechnology Co., LTD | 13261917876 13261917876 | 503591062@qq.com | China | 495 | 58 |
| Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd | 025-5885952 15955137747 | sales@aikonchem.com | China | 8012 | 58 |







