... but high temperatures also can decompose, generating oxidation sodium and carbon dioxide. Long-term exposure to air ... 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. ...