FeCl3.6H2O M.W. 270.30 5 kg Assay(iodometric) min 99.0% Substances insoluble in HCl max 0.05% Free acid(as HCl) max 0.2% Free chlorine(Cl) max 0.005% Sulphate(SO4) max 0.05% Total Nitrogen(N) max 0.005% Heavy metals(as Pb) max 0.005% Arsenic(As) max 0.001% Substances not precipitated by NH3 (as sulphate) max 0.1%
FeCl3 M.W. 162. 21 Assay min 99.0% Arsenic(As) max 0.0005% Copper(Cu) max 0.04% Magnesium(Mg) max 0.15% Lead(Pb) max 0.02% Zinc(Zn) max 0.04%
FeCl3 M.W. 162.21 1 kg Assay (iodometric) min 98.0% Melting point 3050C
BaCl2.2H2O M.W. 244.28 5 kg Assay of BaCl2.2H2O (ex Cl) min 99.0% Heavy metals(as Pb) max 0.001% Iron(Fe) max 0.001% Substances not precipitated by dilute sulphuric acid(as Sulphate) max 0.1%
MgCl2.6H2O M.W. 203.30 Assay min 98.0% Free acid, free alkali passes test Sulphate(SO4) max 0.005% Heavy metals(as Pb) max 0.001% Arsenic(As) max 0.0002% Barium and Strontium(as Ba)max 0.002% Lead(Pb) max 0.001% Calcium(Ca) max 0.1% Iron(Fe) max 0.001% Potassium(K) max 0.5% Copper(Cu) max 0.001% Sodium(Na) max 0.3% Zinc(Zn) max 0.001%
KCl M.W. 74.56 5 kg Assay min 99.5-100.5% pH(2% solution) 5.5-8.5 Insoluble matter in water max 0.01% Bromide(Br) max 0.01% Iodide(I) max 0.002% Sulphate(SO4) max 0.005% Phosphate(PO4) max 0.005% Total Nitrogen(N) max 0.001% Heavy metals(as Pb) max 0.0005% Iron(Fe) max 0.0002% Calcium(Ca) max 0.001% Barium(Ba) max 0.001% Magnesium(Mg) max 0.0005% Sodium(Na) max 0.02% Loss on drying(1300C) max 0.2%
NaCl M.W. 58.44 5 kg Assay(after ignition) min 99.5% Identity passe test Appearance of solution passes test Acididty or alkalinity passes test pH of 5% solution 5.0-8.0 Insoluble matter max 0.005% Bromide (Br) max 0.005% Iodide(I) max 0.001% Ferrocyanide(Fe(CN)6) max 0.0001% Chlorate & Nitrate(NO3) max 0.003% Nitrite (NO2) passes test Phosphate(PO4) max 0.0005% Sulphate(SO4) max 0.001% Total Nitrogen max 0.0005% Heavy metals (as Pb) max 0.0005% Arsenic(As) max 0.00004% Barium(Ba) max 0.001% Calcium(Ca) max 0.002% Copper(Cu) max 0 .0002% Iron(Fe) max 0.0002% Magnesium(Mg) max 0.001% metals (as Ca) max 0.01% Potassium(K) max 0.005%
NaHCO3 M.W. 84.01 Assay 99.7-100.5% Identity passes test Appearance of solution passes test Insoluble matter max 0.015% Carbonate passes test pH max 8.6 Chloride(Cl) max 0.003% Nitrogen compounds(N) max 0.001% Phosphate(PO4) max 0.005% Silicate(SiO2) max 0.005% Sulphate(SO4) max 0.003% Ammonium(NH4) max 0.0005% Arsenic(As) max 0.0002% Calcium(Ca) max 0.005% Copper(Cu) max 0.0005% Iron(Fe) max 0.001% Lead(Pb) max 0.0005% Magnesium(Mg) max 0.005% Potassium(K) max 0.005% Substances reducing iodine(I) max 0.0065% Loss on drying max 0.25%
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