Description
CAS No. 10039-54-0
HSN Code : 28251090
IMDG Identification : UN No.:2865 , IMCO Class No.:8 , Packing Group:III
Molecular Formula : N2H8O6S
Molecular Weight : 164.14
Storage : Room Temperature
Shelf Life : 60 Months
Specifications
Description ………….. white crystalline powder
Solubility …………… 10% aq soln is clear & colourless
Assay ……………….. min 99%
pH(5% Aqueous Solution) .. 3.0-4.0
Loss On Drying ……….. max 0.5%
Sulphated Ash ………… max 0.05%
Water Insoluble Matter…. max 0.005%
Chloride(Cl) …………. max 0.001%
Iron(Fe) …………….. max 0.0005%
Heavy Metals(Pb) ……… max 0.001%
Ammonium(NH4) ………… max 0.05%
Arsenic(As) ………….. max 0.0001%
Acidity(H2SO4) ……….. max 0.005%
