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
Index name
Index
Top-grade
First grade
Qualified product
在线体彩_网上买足彩_如何买球赛 (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 在线体彩_网上买足彩_如何买球赛