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：anticorrosive storage tank
Storage & defence：
1.Stored in cool, dry and airiness place, no mixed with inflammable matter, alkali and Metal powder . Load gently, no breakage. Wearing personal protection equipment during loading and packing.
2. Operated in seal condition.
3. wearing thepersonal protection equipment if contact with steam or fog.
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
|
|
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