Changshu Suzhou, Kunshan plated metal hydrochloric acid 31%

For rare metals hydrometallurgy; hydrochloric acid is one of the important chemical industry raw material, widely used in dyeing industry, chemicals, dyes, pharmaceuticals, printing and dyeing, leather, sugar, and metallurgical industries regeneration of ion exchange resins are also used as well electroplating, metal surface cleaning agent, Preparation Toilet Cleaner, rust agent products. HCl pH generally used in about 2 to 3 (strongly acidic) pKa: -7 melting point (℃): - 35 ° C boiling point (℃): 57 ° C Relative density (water = 1): 1.20 Relative vapor density (air = 1): 1.26 saturated vapor pressure (kPa): 30.66 (21 ℃)