Sodium Carbonate
Item Index
Concentrated sulfuric acid Fuming sulfuric acid
Sulphuric acid(H2SO4)％ ≥ 92.5or98.0 -
Free sulfur trioxide(SO4)％ ≥ - 20.0or25.0
Ash ％ ≤ 0.02 0.02
Iron(Fe)％ ≤ 0.005 0.005
Arsenic(As)％ ≤ 0.0001 0.0001
Mercury(Hg)％ ≤ 0.001 -
Lead(pa)％ ≤ 0.005 0.005
Transparency ≤ 80 -
Transparency mL ≤ 2 -
Packing: 850 liters, 1000 liters plastic bucket.
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