Anhydrous calcium chloride, ib qho kev sib xyaw ntawm calcium thiab chlorine, txawv nws tus kheej raws li qhov zoo tshaj plaws desiccant vim nws qhov xwm txheej hygroscopic. Cov cuab yeej no, tus cwj pwm los ntawm kev nyiam nyiam rau cov dej molecules, ua rau cov khoom sib xyaw kom zoo nqus thiab nqus dej, ua rau nws zoo tagnrho ...
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