Hydrogen Acid 40%,49%,50%,55%,60%

hydrofluoric acid Hydrogen acid (49%-50%-55%-60%-70%-99.98%) Standard Anhydroushydrogen fluoride conforms to stipulate of GB7746-1997. Specification ItemSpecificationSpecial GradeSuperior Grade1st Grade2nd GradeAHF %≥99.9899.9599.9099.70Moisture %≤0.010.0300.0600.10H2SiF6 %≤0.0060.0100.020.050SO2 %≤0.00050.0070.0150.030Fixed acid (H2SO4)%≤0.0040.0050.0200.050 Methods of analysis Details of test methods can be supplied on request. Packing In 320kg or 640kg steel cylinder or in 15 or 20MT tank or as clients’ requests. Storage and Transportation Anhydroushydrogen fluoride should be stored in draughty storeroom. Don’t shine for a long time and mix with inflammable and explosives. It should be treated as Grade A inorganic acid corrosive goods in transportation. Safety Provision When handle it, the protective clothing, gloves and safety goggles should be worn, or anhydroushydrogen fluoride will infiltrate the skin quickly to harm your deep-seated body. The massive inspiration and scald may endanger personal safety. If contact the skin, rinse thoroughly with plenty of running water immediately, so that it can be diluted quickly. Prevent heat, damp and rain during the transportation. When the shipment is made, please light load and unload preventing hit and inversion. Application It is a strong oxidant and sole raw material for making the element of fluorineIt is important main raw material for inorganic Fluoride and all kinds of organic fluoride.The use of fluorosilicates: metal surface treatment agent, the oil recovery additive.As etchant for glass and metal cleaner.It is used to produce fluorine plastic and fluorine rubberOverseas Department:Scott Wang Beijing Ronzell Investment management Co., Ltd. Add: B617, Nanxincang Business Mansion, Jia 22nd,Dongsishitiao, Dongcheng District, Beijing, China