Products
Hydrochloric acid
HCl |
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Chlorohydric acid, Muriatic acid |
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CAS-NO. 7647-01-0 EC-NO. 231-595-7 HS-No. 2806100000 |
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M = 36.46 g/mol Spec. density ~1.19 g/cm3(20 °C) |
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R 34-37 S 26-36/37/39-45 UN 1789 ●DG:8,II *EL |
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Hydrochloric acid AR |
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Specification GB/T 622-1989 |
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Assay(HCl) |
36%~38% |
Appearance |
Pass |
Residue on ignition(as SO4) |
≤0.0005% |
Free chlorine(Cl2) |
≤0.0001% |
Sulfate(SO4) |
≤0.0002% |
Sulfite(SO3) |
≤0.0002% |
Iron(Fe) |
≤0.00005% |
Copper(Cu) |
≤0.00001% |
Arsenic(As) |
≤0.000005% |
Tin(Sn) |
≤0.0002% |
Lead(Pb) |
≤0.00002% |
Hydrochloric acid CP |
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Specification GB/T 622-1989 |
|
Assay(HCl) |
36%~38% |
Appearance |
Pass |
Residue on ignition(as SO4) |
≤0.002% |
Free chlorine(Cl2) |
≤0.0002% |
Sulfate(SO4) |
≤0.0005% |
Sulfite(SO3) |
≤0.001% |
Iron(Fe) |
≤0.0001% |
Copper(Cu) |
≤0.0001% |
Arsenic(As) |
≤0.00001% |
Tin(Sn) |
≤0.0005% |
Lead(Pb) |
≤0.00005% |
