Product Name Caustic Soda Molecular Weight 39.997 g/mol Chemical Formula NaOH Synonyms 1310-73-2, Sodium hydroxide, Sodium oxidanide, Sodium hydrate, Lye, Ascarite, White caustic. Region/Countries for which Data is available Asia Pacific: China, India, Indonesia, Pakistan, Bangladesh, Japan, Philippines, Vietnam, Iran, Thailand, South Korea, Iraq, Saudi Arabia, Malaysia, Nepal,...