Listing ID #1037867
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Contact SupplierWe are offering ammonium ferric sulphate
extra pure
ammonium iron (iii) sulphate
nh4fe(so4)2.12h2o
m.w. 482.19
min. Assay(by iodometry) 98-101%
max. Limits of impurities :
chloride(cl) 0.002%
lead(pb) 0.002%
iron(ii)fe(ii) 0.002%
copper(cu) 0.002%
zinc(zn) 0.005%
substances not precipitable
by nh3(as sulphate) 0.1%
cas no : 7783-83-7
un no. Nr
tariff : 2833 29 90
r : 36 37 38
s : 26 - 36
f : 15