Ammonium sulfate CAS NO.7783-20-2

Product Details

product name:	ammonium sulfate
synonyms:	(nh4)2 so4;actamaster;ammoniumsulfate(2:1);ammoniumsulfate(solution);caswellno.048;diammoniumsulphate;dolamin;epapesticidechemicalcode005601
cas:	7783-20-2
mf:	h8n2o4s
mw:	132.14
einecs:	231-984-1
product categories:	inorganics;a;alphabetical listings;analytical reagents;atomic absorption spectroscopy (aas);digestion reagents;pure salts for melting digestions (trace select)analytical/chromatography;trace analysis reagents;application crms;icp crmsspectroscopy;icp-oes/-ms;icpspectroscopy;matrix selection;nitratealphabetic;s;sn - sz;spectroscopy;ammoniummolecular biology;biochemicals;alphabeticalmolecular biology;biological buffers;bioultra buffers;bioultrabiological buffers;buffer solutionsprotein structural analysis;dna&rna purification;molecular biology reagents;optimization reagentsmolecular biology;reagents;agriculture;stable isotopes;ammonium salts;metal and ceramic science;salts;acs gradesynthetic reagents;essential chemicals;routine reagents;optimization reagents;protein structural analysis;x-ray crystallography;a-b, puriss p.a. acs;analytical reagents for general use;puriss p.a. acs;ammonium;inorganic salts;synthetic reagents;metal sulfate;ammonium salts;materials science;metal and ceramic science;nh3;ultra-high purity materials;inorganic chemistry;food additives;fertilizer;agricultural grade

category	toxic substances.
toxicity grading	poisoning
chemical properties	white crystalline powder
acute toxicity	oral - rat ld50: 3000 mg / kg; intraperitoneal - mouse ld50: 610 mg / kg
usage	may be used for the precipitation or fractionation of proteins or for purification of antibodies. useful for crystallographic analysis of nucleic acids and proteins.
explosive hazardous characteristics	heated with potassium chlorate occurs white light.
flammability hazard characteristics	combustible; heated to produce nitrogen oxides, sulfur oxides and ammonia fumes
storage characteristics	treasury is ventilation, low-temperature and dry; and separately stored with potassium nitrate, potassium nitrite.
extinguishing agent	dry powder, foam, sand, carbon dioxide, water mist
general description	white odorless solid. sinks and dissolves in water.
air & water reactions	dissolves in water with evolution of some heat.
reactivity profile	ammonium sulfate is acidic in aqueous solution. when a little ammonium sulfate is added to fused potassium nitrite, a vigorous reaction occurs attended by flame [mellor 2:702 1946-47].