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Sulphuric acid

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 0.7o

Quality Standard: GB 534—89 

Index name

Index

Top-grade

First grade

Qualified product

Sulphuric acid (H2SO4) , %≥

98.0

98.0

98.0

Ash , %≤

0.03

0.03

0.10

Fe %≤

0.010

0.010

-

As %≤

0.0001

0.005

-

Pb %≤

0.01

-

-

Transparency, mm≥

50

50

-

Chroma , ml≤

2.0

2.0

-

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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