... quality 2.free sample 3.competitive price 4.light and dense Sodium Carbonate/Soda AshSodium Carbonate Solubility: Soluble ... for making the sodium silicate, sodium dichromate, sodium nitrate and sodium fluoride, baking soda, borax, trisodium phosphate, sodium etc. The ... burns, mucous membrane debaucjed, bleeding and shock. Sodium Carbonate Operation caution: Airtight operation, strengthen ventilated. ...