Made in laboratory
Generally, solid sodium chloride and concentrated sulfuric acid react, without heating or slightly heating, respectively, to generate sodium bisulfate and hydrogen chloride.
NaCl+H2SO4==NaHSO4+HCl↑
Then at 500℃ to 600℃, the reaction continues to form hydrogen chloride and sodium sulfate.
NaHSO4+NaCl==Na2SO4+HCl↑
The total chemical equation can be expressed as follows:
2NaCl+H2SO4==Na2SO4+2HCl↑ (Note: HCl is added under heating and water shortage environment)
Made by industry
Chlor-alkali industry:
2NaCl+2H2O== energized ==2NaOH+H2↑+Cl2↑
H2 plus Cl2 is equal to 2HCl

Company Profile:
Founded in 2013, Zibo Dijia Special Gas Co., Ltd ,based on more than thirty years of research and production of gases, Dijia as the window to actively explore new markets and integration of special gas resources for domestic and foreigncustomers.
Zibo Dijia has full range of gases, including Industrial gases,specialty gases,electronic gases, high purity gases,mixed gases, electric lighting gases, ultra-pure gases, laser gases, medical gases, calibration gases, a total of ten series ofmore than 100 varieties, with strong market competitiveness.
>>Industrial Gases: Hydrogen H2, Oxygen O2, Nitrogen N2, Propane C3H4, Ammonia NH3, Carbon Dioxide CO2, Sulfur Dioxide SO2, Carbon Monoxide CO, Chloromethane CH3Cl
>>Medical Gases: Nitrous Oxide N2O, Carbon Dioxide CO2, Oxygen O2 and Air
>>Specialty Gases: Hydrogen chloride HCl ,Sulfur hexafluoride SF6, Ethylene C2H4, Hydrogen Sulfide H2S, Methane CH4, Nitrous Oxide N2O, Nitric oxide NO, Nitrogen Trifluoride NF3, Boron Trifluoride BF3, Tungsten Hexafluoride WF6, Hydrogen Bromide HBr, Boron Trichloride BCL3, Carbon Tetrafluoride CF4
>>Rare Gases: Argon, Helium, Neon, Xenon, Krypton
>>Refrigerant Gases: R134A,R32,R22,R410,R410A,R290,R600,Ammonia R717, Difluoromethane R32, CH2F2, Trifluoromethane R23, CHF3, Hexafluoropropylene R1216, C3F6, Butane R600, C4H10
>>Mixture Gases/ Calibration Gases: NO/N2, He/N2, CH4/Ar, F2/He/Ne, B2H6/He, PH3/He
>>Equipment &Engineer: 1-900Ltr Steel Cylinders, Aluminum Cylinders, Gas Tanks, GB/ISO/DOT Approved.
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