Phosphoric acid CAS: 7664-38-2 Chaw Tsim Khoom Siv

Phosphoric acid yog qhov thib ob tom qab sulfuric acid ua cov kua qaub hauv kev lag luam thiab ib txwm nyob rau hauv 10 cov tshuaj lom neeg siv thoob ntiaj teb. Xeev, tab sis nws siv rau hauv ntau daim ntawv thov. Phosphates tau siv ua cov khoom tsim thiab cov dej mos. Tus tsim yog ib yam khoom ntxiv rau xab npum lossis cov tshuaj ntxuav kom ua rau lawv lub zog ntxuav ntau dua.
Phosphoric acid yog siv ua ib qho nruab nrab hauv kev tsim cov khoom noj tsiaj, cov tshuaj kho dej, cov khoom kho saum npoo hlau, cov tshuaj etching, thiab cov khoom siv tu tus kheej xws li tshuaj txhuam hniav. Nws yog siv ua catalyst hauv kev lag luam roj av thiab polymer. Phosphoric acid yog siv rau hauv cov khoom noj ua ib qho tshuaj preservative, ib qho acidulant, thiab ib qho tsw qab; nws ua rau cov dej haus carbonated xws li Coca Cola thiab Pepsi acid, ua rau lawv muaj ib qho saj tangy. Phosphoric acid yog siv ua cov tshuaj tshem xeb thiab cov tshuaj ntxuav hlau. Naval Jelly yog kwv yees li 25% phosphoric acid. Lwm yam kev siv rau phosphoric acid suav nrog kev tswj opacity hauv kev tsim iav, textile dyeing, roj hmab latex coagulation, thiab cov cements hniav.