الوصف

Character Anhydrous hydrogen fluoride is colorless, transparent liquid in the low-temperature. Boiling point is *9.4, melting point is **3.*7. Critical temperature is **0.2; Critical pressure is *4 atm. Relative molecular weight is ***** liquid density is 0.**7 g/cm3;Gas density is 0.**1g/L. It can easily volatilize to smokyfog under the room temperature and normal temperature. Owing to its active chemical feature, it can react with alkaline, metal. oxide and silicate. etc. Specification AHF MIN *9.*8% Moisture MAX 0.*1% H2SiF6 MAX 0.**6% SO2 MAX 0.***5% Fixed acid MAX 0.**4% Standard Anhydrous hydrogen fluoride conforms to stipulate of GB********7. Methods of analysis Details of test methods can be supplied on request. Packing In **0kg steel cylinder or in ****0tons tank or at requests as clients.