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Product name
Sodium chloride
Specification
Reagent grade
Molecular formula
NaCl
CAS
7647-14-5
H.S. CODE
2501002000
Molecular weight
58.44
Appearance
White crystal
Package
25KG woven bags or fiber drums
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Properties：
Colorless needle crystal or white particles. In dry air weathering, while in damp air ChaoXie, relative density 196, heat to ℃ lost four 61.4 molecular gesso, 100 ℃ become water content, melting point ℃, 150 115 ℃ lost all gesso. Soluble in water, soluble in ethanol and acetone.
Application：
Used to make injection, manufacturing soda ash and caustic soda and other chemical products, mineral smelting. The food industry and fishery for salt bloats, also can be used as seasoning materials and refined salt.
Test Standard：GB/T 1266-2006
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Test items |
Specification |
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AR grade |
CP grade |
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Assay |
≥99.5% |
≥99.5% |
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pH |
5.0~8.0 |
5.0~8.0 |
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Appearance of solution |
合格 |
合格 |
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Water insoluble |
≤0.005% |
≤0.02% |
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Loss on dry |
≤0.5% |
≤0.5% |
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Iodide |
≤0.002% |
≤0.012% |
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Bromide |
≤0.01% |
≤0.05% |
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Sulfate |
≤0.002% |
≤0.005% |
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Total nitrogen |
≤0.001% |
≤0.003% |
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Phosphate |
≤0.001% |
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Arsenic |
≤0.00005% |
≤0.0001% |
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Magnesium |
≤0.002% |
≤0.005% |
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Potassium |
≤0.02% |
≤0.04% |
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Calcium |
≤0.005% |
≤0.01% |
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Iron |
≤0.0002% |
≤0.0005% |
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Barium |
≤0.001% |
≤0.001% |
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Heavy metals |
≤0.0005% |
≤0.001% |
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Ferrocyanide |
≤0.0001% |
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Storage：
Store in a cool, dry, well-ventilated area away from incompatible substances.
