Ammonia Solution Ar, CAS No. : 1336-21-6

Ammonia solution ar sp. Gr. 0.91 nh3.aq m.w. 17.03 maximum limits of impurities : minimum assay 25% maximum limits of impurities : carbonate(as co2) 0.002% chloride(ci) 0.00005% phosphate(po4) 0.0002% sulphate(as so4) 0.0003% non-volatile matter 0.003% calcium(ca) 0.0005% potassium(k) 0.0001% sodium(na) 0.0005% magnesium(mg) 0.00005% iron(fe) 0.00005% copper(cu) 0.00001% zinc(zn) 0.00001% cas no : 1336-21-6 un no. 82672 tariff : 2814 20 00 r : 34-37 s : 7-26-363739-45 f :