Molecular formula：H2SO4
The main quality index：
|
Quality standard
|
Premium gradeSulfuric Acid
|
Premium gradeSulfuric Acid
|
Premium gradeOleum
|
Premium grade(25%)Oleum
|
|
Sulfuric acid%
|
≥93
|
≥98.0
|
--
|
--
|
|
Free sulfur trioxide%
|
--
|
--
|
≥20.0
|
≥25.0
|
|
Ash /%
|
≤0.02
|
≤0.02
|
≤0.02
|
≤0.02
|
|
Fe /%
|
≤0.005
|
≤0.005
|
≤0.005
|
≤0.005
|
|
As /%
|
≤0.0001
|
≤0.0001
|
≤0.0001
|
≤0.0001
|
|
Hg /%
|
≤0.001
|
≤0.001
|
--
|
--
|
|
Pb /%
|
≤0.005
|
≤0.005
|
≤0.005
|
≤0.005
|
|
Transparency(mm)
|
≥80
|
≥80
|
--
|
--
|
|
Chroma(ml)
|
2.0
|
2.0
|
--
|
--
|
|
Standard
|
GB/T534-2002
|
GB/T534-2002
|
GB/T534-2002
|
GB/T534-2002
|
Properties and Uses：
Colorless transparent oily liquid ,It is basic material used in fertilizer, petroleum, Metal process, metallurgy, dye, explosive, Plastic, military and chemical industry.
Packing：tank truck/boat, pottery jar or acid-resisting container
|
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