Description
Ammonium Thiocyanate (Reag. USP, Ph. Eur.) for analysis, ACS, ISO
Content: 25 KGM
Physical Description:
solid
Quality Name: for analysis, ACS, ISO
Specification: Minimum assay (Arg.): 99.0%
pH of 5% solution: 4.5-6.0
?maximum limit of impurities:
Insoluble matter in H2O: 0.005 %
Residue on ignition (as SO4): 0.025 %
Chloride (Cl): 0.005%
Sulfate (SO4): 0.005%
Sulfide (S): 0.001 %
Iodine-reducing substances: 0.002 meq/g
Heavy Metals (ICP-OES): 0.0005 %
Cu: 0,0005 %
Fe: 0,0001 %
Ni: 0,0005 %
Pb: 0,0005 %
Content: 25 KGM
Physical Description:
solid
Quality Name: for analysis, ACS, ISO
Specification: Minimum assay (Arg.): 99.0%
pH of 5% solution: 4.5-6.0
?maximum limit of impurities:
Insoluble matter in H2O: 0.005 %
Residue on ignition (as SO4): 0.025 %
Chloride (Cl): 0.005%
Sulfate (SO4): 0.005%
Sulfide (S): 0.001 %
Iodine-reducing substances: 0.002 meq/g
Heavy Metals (ICP-OES): 0.0005 %
Cu: 0,0005 %
Fe: 0,0001 %
Ni: 0,0005 %
Pb: 0,0005 %