We are offering ammonium ferric sulphate ar ammonium iron (iii) sulphate nh4fe(so4)2.12h2o m.w. 482.19 assay 98.5%-101% max. Limits of impurities : insoluble matter 0.003% reaction not less than ph 2.0 chloride (cl) 0.001% calcium (ca) 0.003% copper (cu) 0.002% ferrous iron no reaction lead 0.002% magnesium (mg) 0.001% manganese (mn) 0.001% potassium (k) 0.01% sodium (na) 0.01% zinc (zn) 0.003% cas no : 7783-83-7 un no. Nr tariff : 2833 29 90 r : 36 37 38 s : 26 - 36 f :
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Andheri West, Mumbai, Maharashtra