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Home > Products >  Sodium aluminate

Sodium aluminate CAS NO.1302-42-7

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  • ProName: Sodium aluminate
  • CasNo: 1302-42-7
  • Molecular Formula: AlNaO2
  • LimitNum: 0

Superiority

aluminate (alo21-), sodium, amerfloc+so2, dynaflock, dynagrout, manfloc, sodium aluminate synonyms aluminate (alo21-), sodium, am…

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aluminate (alo21-), sodium, amerfloc+so2, dynaflock, dynagrout, manfloc, sodium aluminate  synonyms        aluminate (alo21-), sodium, amerfloc+so2, dynaflock, dynagrout, manfloc,sodium aluminate                             specifications of sodium aluminate (solid) a)  al2o3                        45 to 47 % min.b)  na2o                         28 to 32 % min.c)  fe2o3                        50 ppm max.d)  insoluble matter         0.5 % max.e)   sio2                          100 ppm max.f)   sulphates                    500 ppm max.g)  chlorides                    0.1 % max.h)  carbonates                 1 % max.i)    lead                          20 ppm max.j)   arsenic                2 ppm max. uses and applications 1)    in water treatment  it i.aluminate (alo21-), sodium, amerfloc+so2, dynaflock, dynagrout, manfloc, sodium aluminate  synonyms        aluminate (alo21-), sodium, amerfloc+so2, dynaflock, dynagrout, manfloc,sodium aluminate                             specifications of sodium aluminate (solid) a)  al2o3                        45 to 47 % min.b)  na2o                         28 to 32 % min.c)  fe2o3                        50 ppm max.d)  insoluble matter         0.5 % max.e)   sio2                          100 ppm max.f)   sulphates                    500 ppm max.g)  chlorides                    0.1 % max.h)  carbonates                 1 % max.i)    lead                          20 ppm max.j)   arsenic                2 ppm max. uses and applications 1)    in water treatment  it is used as a water treatment chemical for removing phosphates and fluorides from municipal and industrial waters and also for lime softening aid in process and groundwater treatment applications. the sodium aluminate is a very strong alkaline agent, therefore is very good coagulant in water treatment applications. it may be used alone or in combination with ferric sulfate and or with aluminum sulfate. when solids content in the water is very high,the sodium aluminate may be added using calcium hydroxide.                                                                                                                          (page 1 o f 2)           2)    in the paper industry  in paper industry sodium aluminate increases the opacity retention of fibers and filling material & paper strength. also it stabilizes the ph value of the water circulations and increases the dispersion stability of filler. 3)    in the cement as an accelerator or catalyst in concrete preparation,concrete additive          4)    in the soap industry it is use in soap industries and also and synthetic zeolite and catalyst production.  5)    in the paint industry                       it is use as a pigment in paint.adding sodium aluminate to titanium dioxide pigment helps prevent chalking in out do or paints. it is also used for surface treatment in titanium dioxide manufacturing applications. 6)    in the acrylic and polyester synthetic fibres     in the process of acrylic & polyester synthetic fibres sodium aluminate improves drying,anti piling and anti static properties.  7)    in the manufacture of alumina hydrate   8)    in  petrolium  refining  the sodium aluminate is used in petrochemical refining as a catalyst or catalyst carrier, as a mud chemical.. 9)        others

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