Soda Ash India is something that we provide. Here at Tradeasia Internasional Inc., we act as a soda ash supplier in india. Sodium carbonate dense (Na2CO3), the sodium salt of carbonic acid, is present in cleaning soda, soda ash, and soda crystals (soluble in water). The white monohydrate form can easily effloresce from the more common crystalline heptahydrate.