Dry the acid, either by azeotropic removal of water with *benzene or toluene, or by stirring 20g of P2O5 with 500mL of the acid at 100o for 0.5hours. Then distil it under vacuum and fractionally crystallise it by partial freezing. Sulfuric acid, if present, can be removed by prior addit...
Synonyms: aminomethanesulfonic acid,AMINOMETHYLSULFONIC ACID CAS: 13881-91-9 EC number: 237-649-6 MF: CH5NO3S MW: 111.12 SECTION 4: First aid measures Description of first aid measures General advice First aiders need to protect themselves. Show this material safety data sheet to the doctor ...
Methanesulfonic acid, (antipyrinylamino)-, monosodium salt N-(2,3-Dimethyl-5-oxo-1-phenyl-3-pyrazolin-4-yl) aminomethansulfonsaeure natriumsalz Pyrazogin Sulfamidopyrin-Natrium SULFAMIPYRINE Sulphamipyrin Properties Boiling Point:K °C °F ...