Sulfuric Acid
China Chemical| 03/07/2009 13:57:33
14006 Sulfuric acid
|
H2SO4
|
●CAS-No.7664-93-9 ●EC-No.231-639-5 ●HS-No.2807000010
|
●M=98.08g/mol ●Spec.density 1.84 g/cm3 (20℃)
|
●Melting point ~-15℃ ●Boiling point ~310℃
|
●R 35 ●S 26-30-45 ●UN 1830 ●DG:8,II *EL
|
Sulfuric acid AR
|
Specification GB/T 625-1989
|
Assay(H2SO4)
|
95%~98%
|
Appearance
|
pass
|
Residue on ignition(as SO4)
|
≤0.001%
|
Chloride(Cl)
|
≤0.00003%
|
Nitrate(NO3)
|
≤0.00005%
|
Ammonium(NH4)
|
≤0.0002%
|
Iron(Fe)
|
≤0.00005%
|
Copper(Cu)
|
≤0.00001%
|
Arsenic(As)
|
≤0.000003%
|
Lead(Pb)
|
≤0.00001%
|
Substances reducing potassium permanganate(as SO4)
|
≤0.0005%
|
Sulfuric acid CP
|
Specification GB/T 625-1989
|
Assay(H2SO4)
|
95%~98%
|
Appearance
|
pass
|
Residue on ignition(as SO4)
|
≤0.005%
|
Chloride(Cl)
|
≤0.00005%
|
Nitrate(NO3)
|
≤0.0005%
|
Ammonium(NH4)
|
≤0.001%
|
Iron(Fe)
|
≤0.0001%
|
Copper(Cu)
|
≤0.0001%
|
Arsenic(As)
|
≤0.000005%
|
Lead(Pb)
|
≤0.0001%
|
Substances reducing potassium permanganate(as SO4)
|
≤0.001%
|