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%
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%
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%
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%
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%
FeCl3 M.W. 162.21 1 kg
Assay (iodometric) min 98.0%
Melting point 3050C
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%
FeCl3.6H2O 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%
