Calcium sulfate dihydrate is a fine chemical. It is supplied by Avra synthesis pvt. Ltd. It is used in the gypsum salt and plaster of paris. At Avra Synthesis Pvt. Ltd. we have developed Calcium sulfate dihydrate 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.