Name | 4-diazobenzenesulfonic acid |
Synonyms | 4-sulfobenzenediazonium 4-diazoniobenzenesulfonate P-DIAZOBENZENESULFONIC ACID 4-diazobenzenesulfonic acid 4-diazobenzenesulphonic acid p-Diazoniumsulfonic acid salt 4-diazocyclohexa-2,5-diene-1-sulfonic acid |
CAS | 305-80-6 |
EINECS | 206-168-3 |
InChI | InChI=1/C6H6N2O3S/c7-8-5-1-3-6(4-2-5)12(9,10)11/h1-4,6H,(H,9,10,11) |
Molecular Formula | C6H4N2O3S |
Molar Mass | 184.17 |
Density | 1.538 (estimate) |
Melting Point | 104° |
Boling Point | -0.5°C |
Appearance | Color Needles from water |
Storage Condition | Room Temprature |
Refractive Index | 1.6430 (estimate) |
Physical and Chemical Properties | EPA Chemical Information p-Diazobenzenesulfonic acid (305-80-6) |
Risk Codes | R1 - Explosive when dry R37/38 - Irritating to respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
UN IDs | UN 3226 |
category | Explosives |
explosive hazard characteristics | Unstable explosive objects; explode upon touch; only a small amount can be put into the container in the refrigerator, the bottle is stuffed and the lid is loose |
flammability hazard characteristics | Decomposition produces toxic nitrogen oxides and sulfur oxide smoke |
storage and transportation characteristics | ventilated low temperature drying |
fire extinguishing agent | Dry powder, foam, carbon dioxide, mist water |