PRODUCTS
                                      PRODUCTS
                                      Sodium tungstate
                                      Molecular formula:

                                      Na2WO4.2H2O

                                      Properties: white crystal
                                      Specification:

                                       

                                      Chemical ingredients AR First grade Second grade
                                      Na2WO4.2H2O 99 98 97
                                      Mo 0.001 0.02 --
                                      AS 0.001 0.001 0.001
                                      Cu 0.0005 0.001 0.001
                                      Fe 0.001 0.001 0.005
                                      Si 0.004 0.04 0.04
                                      水不溶物 0.005 0.05 0.05
                                      PH 8.5-9 8.5-9 8.5-9
                                      Uses:

                                      intermediate of tungsten, used in mordant, catalystic pigment, reagent, weight additive, water treatment agent, fitre fight material, phosphato tungstated and boron tungstated

                                      Packing: Net 25kg,metal pail and woven bag , plastic bag lined composite kraft paper bag or 50kg in plastic bag lined metal pail.
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