01307 Sodium chloride |
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NaCl |
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CAS-No.7647-14-5 EC-No.231-598-3 HS-No.25010020 |
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M=58.44 g/mol Spec.density 2.17 g/cm3 (20°C) |
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Melting point 801°C Boiling point 1461°C(1013 hPa) |
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Sodium chloride PT |
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Specification GB/T 1253-1989 |
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Assay(NaCl) |
99.95%~100.05% |
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pH(50g/L solution,25°C) |
5.0~8.0 |
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Clarity of solution |
pass |
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Insoluble matter in water |
<=0.003% |
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Iodide(I) |
<=0.001% |
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Bromide(Br) |
<=0.005% |
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Sulfate(SO4) |
<=0.001% |
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Total nitrogen(N) |
<=0.0005% |
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Phosphate(PO4) |
<=0.0005% |
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Ferrocyanides(as Fe(CN)6〕 |
<=0.0001% |
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Magnesium,(Mg) |
<=0.001% |
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Potassium(K) |
<=0.01% |
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Calcium(Ca) |
<=0.002% |
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Iron(Fe) |
<=0.0001% |
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Barium(Ba) |
<=0.001% |
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Heavy metals(as Pb) |
<=0.0005% |
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|
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Specification GB/T 1266-1986 |
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Assay(NaCl) |
>=99.5% |
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pH value(50g/L,25°C) |
5.0~8.0 |
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Clarity of solution |
pass |
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