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Sodium Chloride CAS: 7647-14-5

Oct 21, 2017

Molecular formula:NaCl

CAS: 7647-14-5
Appearance:white crystal
Properties:Colorless needle crystal or white particles. In dry air weathering, while in damp air ChaoXie, relative density 196, heat to °C lost four 61.4 molecular gesso, 100 °C become water content, melting point °C, 150 115 °C lost all gesso. Soluble in water, soluble in ethanol and acetone.

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 itemSpecification
Reagent gradePharmaceutical grade
Assay (NaCl) /%99.599.5
Clarify degrees testConformConform
Aqueous reactionConform-
 Br /%-≤0.01
Phosphate (PO4) /%≤0.001≤0.0025
Sulfate(SO4) /%≤0.002≤0.002
Nitrite (NO2) /%-Conform
Arsenic (As) /%≤0.00005≤0.00004
Iodine  (I) /%≤0.002Conform
Calcium (Ca) /%≤0.005Conform
Aluminum (Al) /%-≤0.00002
Iron (Fe) /%≤0.0002≤0.0003
 Potassium (K) /%≤0.020.02
 magnesium  (Mg) /%≤0.002≤0.001
 Barium(Ba) /%≤0.001Conform
Magnesium and alkali /%--
Heavy metal (Pb) /%≤0.0005≤0.0002
 Nitrogen compounds (N) /%≤0.001-
Dry weightlessness /%≤0.5≤0.5
Ferrous cyanide /%≤0.0001Conform
Water insoluble, /%≤0.005-