Formic Acid awm zat hriat chian
1. A huam chin
Industrial-grade formic acid tehna atan hman theih a ni.
2. Test dan tur
2.1 Formic Acid awm zat hriat chian
2.1.1 Thu bulpui
Formic acid hi acid chak lo tak a ni a, phenolphthalein chu indicator atan hmangin standard NaOH solution hmangin titrate theih a ni. Reaction chu hetiang hi a ni:
HCOOH + NaOH → HCOONa + H2O tih a ni
Post hun chhung: Aug-06-2025
