4'-Aminoazobenzene-4-sulphonic acid
- CAS NO.：104-23-4
- Empirical Formula: C12H11N3O3S
- Molecular Weight: 277.3
- MDL number: MFCD00035564
- EINECS: 203-187-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-10-28 16:48:35
What is 4'-Aminoazobenzene-4-sulphonic acid?
The Uses of 4'-Aminoazobenzene-4-sulphonic acid
4''-Aminoazobenzene-4-sulphonic Acid can be used in photocatalytic wastewater treatment
Preparation
4-(Phenyldiazenyl)benzenamine?sulfonated.
Flammability and Explosibility
Non flammable
Properties of 4'-Aminoazobenzene-4-sulphonic acid
| Boiling point: | 477.42℃[at 101 325 Pa] |
| Density | 1.3764 (rough estimate) |
| vapor pressure | 0-0Pa at 25℃ |
| refractive index | 1.6630 (estimate) |
| solubility | 345.945mg/L in organic solvents at 20 ℃ |
| pka | -1.10±0.50(Predicted) |
| Water Solubility | 513-1320mg/L at 37℃ |
| InChI | InChI=1S/C12H11N3O3S/c13-9-1-3-10(4-2-9)14-15-11-5-7-12(8-6-11)19(16,17)18/h1-8H,13H2,(H,16,17,18) |
| CAS DataBase Reference | 104-23-4(CAS DataBase Reference) |
| EPA Substance Registry System | C.I. Food Yellow 6 (104-23-4) |
Safety information for 4'-Aminoazobenzene-4-sulphonic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P233:Keep container tightly closed. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304:IF INHALED: P312:Call a POISON CENTER or doctor/physician if you feel unwell. P321:Specific treatment (see … on this label). P330:Rinse mouth. P340:Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362:Take off contaminated clothing and wash before reuse. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. P403:Store in a well-ventilated place. P405:Store locked up. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P501:Dispose of contents/container to..… |
Computed Descriptors for 4'-Aminoazobenzene-4-sulphonic acid
| InChIKey | PPVRMPPLECDING-UHFFFAOYSA-N |
| SMILES | C1(S(O)(=O)=O)=CC=C(N=NC2=CC=C(N)C=C2)C=C1 |
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product: 4-Aminoazobenzene-4'-sulfonic acid
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