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                                          Phosphorus trichloride
                                          Phosphorus oxychloride
                                          Phosphorous acid
                                          Hydrochloric acid
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                                          Product Name CAS RN Molecular Formula Order
                                          Phosphorus trichloride 7719-12-2 PCl3
                                          Phosphorus oxychloride 10025-87-3 POCl3
                                          Phosphorous acid 13598-36-2 H3PO3
                                          Hydrochloric acid 7782-50-5 HCl
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