Calcium hydroxide is a fine chemical. It is supplied by Avra synthesis pvt. Ltd. It is used in the construction sector as well as food processing unit. calcium hydroxide is used to fill root canal. At Avra Synthesis Pvt. Ltd. we have developed Calcium hydroxide to ease your day-to-day challenges. It is manufactured and packed under a closed, controlled and an inert environment to prevent contamination, which offers you better stability, minimal interference during analysis and high level of accuracy in your analytical results.