| Appearance and Shape (20°C) | Solid | 
|---|---|
| CAS RN | 5466-22-8 | 
| MDL number | MFCD00012851 | 
| Molecular weight | 210.21 | 
| Molecular Formula | C4H8N4·H2SO4 | 
| Product code | ICTA0912 | 
| PubChem Substance ID | 87562420 | 
| Purity/Analytical Methods | >98.0%(T)(N) | 
| Reaxys-RN | 3916094 | 
| Appearance | White to Almost white powder to crystal | 
|---|
| Pictograms |     | 
|---|---|
| Hazard statement | H301 : Toxic if swallowed H315 : Causes skin irritation H319 : Causes serious eye irritation. | 
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant P270 : Do not eat, drink or smoke when using this product P264 : Wash skin thoroughly after handling P280 : Wear protective gloves/ eye protection/ face protection P337 + P313 : If eye irritation persists: Get medical advice/ attention P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P302 + P352 : IF ON SKIN: Wash with plenty of soap and water P332 + P313 : If skin irritation occurs: Get medical advice/ attention P362 : Take off contaminated clothing and wash before reuse P301 + P310 + P330 : IF SWALLOWED: Immediately call a POISON CENTER/doctor. Rinse mouth P405 : Store locked up. | 
| Signal word | Danger | 
| RTECS# | MC2100000 | 
|---|
| Category | 6.1 | 
|---|---|
| Packaging category | III | 
| UN number | UN3439 | 
Chemicals by Class Compounds by Element Classes Sulfur Compounds [Chemical Structural Class] Sulfates [Chemical Structural Class] Sulfuric Acid Salts [Chemical Structural Class]
Chemistry Building Blocks Non-Heterocyclic Building Blocks Cyanides/Nitriles [Non-Heterocyclic Building Blocks] Nitrogen Compounds [Non-Heterocyclic Building Blocks] Cyanides/Nitriles_C2-C6 [Non-Heterocyclic Building Blocks]