What is the chemical formula of washing soda? Is it NA2C03 or NA2CO3.10H20? Share with your friends Share 0 Tejkiran V answered this It is Na2CO3 . 10 H2OThumbs Up please... 11 View Full Answer Savitha Rajendran answered this Na2Co3.10H2O is the right one 2 Prabhudeva answered this it is Na2Co3.10H2O 2 Chandrika Patwal answered this THE CHEMICAL FORMULA OF WASHING SODA IS NA2CO3.10H2O. 2 Nimisha Tomar answered this It is Na2CO3.10H2OHope it helps !Regards,Nimisha 1
