1)CAS:7647-14-5 2)Grade:reagent grade 3)Purity:99.8% 4)Properties:white crystal 5)High quality

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.

Use:

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.

Details

Test item	Specification
	Reagent grade	Pharmaceutical grade
Appearance	Conform	Conform
Assay (NaCl) /%	99.5	99.5
PH	-	Conform
Clarify degrees test	Conform	Conform
Aqueous reaction	Conform	-
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) /%	≤0.002	Conform
Calcium (Ca) /%	≤0.005	Conform
Aluminum (Al) /%	-	≤0.00002
Iron (Fe) /%	≤0.0002	≤0.0003
Potassium (K) /%	≤0.02	0.02
magnesium  (Mg) /%	≤0.002	≤0.001
Barium(Ba) /%	≤0.001	Conform
Magnesium and alkali /%	-	-
Heavy metal (Pb) /%	≤0.0005	≤0.0002
Nitrogen compounds (N) /%	≤0.001	-
Dry weightlessness /%	≤0.5	≤0.5
Ferrous cyanide /%	≤0.0001	Conform
Water insoluble, /%	≤0.005	-

Sodium chloride for injection 99.8%