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                            chemical reactions and synthesis routes as safe as possible. Take into

                            account all hazardous materials during the reaction including waste.
                        4.  Mendesain  Produk  Bahan  Kimia  yang  Aman

                            (Designing Safer Chemicals)

                                  Design  of  synthetic  methods  to  avoid  using  or  producing  toxic

                            substances for humans or the environment. By designing safe chemical
                            synthesis, the environment and humans will not be damaged. Design

                            chemical reactions and synthesis routes as safe as possible. Take into
                            account all hazardous materials during the reaction including waste.



















                                                                        Figure 2b. KECE Unesa
                                 Figure 2a. Unsafe Skincare
                                                                     Skincare Products that are Safe
                                Products Containing Mercury
                                                                        with Nano Gold Content
                               Source: https://bit.ly/3fRtMb6
                                                                     Source: Compiling Documents

                        5.  Menggunakan Pelarut dan Bahan-bahan Kimia yang

                            Aman (Safer Solvents and Auxiliaries)

                                  Choose  the  safest  solvent  in  each  process  and  minimize  the
                            amount  of  solvent  so as  not  to  produce  a  large  percentage  of  waste.

                            Generally, solvents are flammable or toxic and almost all of them are

                            volatile  organic  compounds  that  cause  air  pollution.  One  way  to
                            overcome  this  is  to  use  several  types  of  solvents  that  are  more

                            environmentally  friendly  such  as  ionic  liquids,  fluorine  phase
                            chemistry, supercritical carbon dioxide (supercritical carbon dioxide),

                            and biosolvents. In addition, there are several new synthesis methods
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