14006 Sulfuric acid |
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H2SO4 |
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●CAS-No.7664-93-9 ●EC-No.231-639-5 ●HS-No.2807000010 |
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●M=98.08g/mol ●Spec.density 1.84 g/cm3 (20℃) |
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●Melting point ~-15℃ ●Boiling point ~310℃ |
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Sulfuric acid AR |
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Specification GB/T 625-1989 |
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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 |
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Specification GB/T 625-1989 |
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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% |
