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Alias:98 acid
Molecular formula: H2SO4
Molecular weight: 98.08
Properties: concentrated sulphuric acid is colorless , odorless, transparent oily liquid, Density in 20oC is 1.836g/cm3, crystallisation Temperature is 0.7oC
Quality Standard: GB 534—89
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Index name
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Index
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Top-grade
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First grade
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Qualified product
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Sulphuric acid (H2SO4) , %≥
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98.0
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98.0
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98.0
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Ash , %≤
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0.03
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0.03
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0.10
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Fe %≤
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0.010
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0.010
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-
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As %≤
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0.0001
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0.005
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-
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Pb %≤
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0.01
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-
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-
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Transparency, mm≥
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50
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50
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-
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Chroma , ml≤
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2.0
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2.0
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-
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Uses: main industrial material for fertilizer, rubber, paint, dye intermediate, drug, pesticide, plastic, chemical fiber, drier and national defense.,
Packing & storage:
1, kept in special tank car and clean timely
2, kept in pottery jar or acid-proof vessel in wood box with filler stuffed, the cap should be sealed in acid-proof material
3, there is symbol of corrosive chemical on packing
4, . the packing material is chosen upon the temp. and concentration of Sulphuric acid
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