Product Brochure

Neusilin® magnesium aluminometasilicate

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This Product Brochure has been written by Fuji Chemical Industries Co., Ltd. , and any views and opinions expressed do not necessarily reflect those of

Neusilin® magnesium aluminometasilicate

Neusilin® is a fine white powder or granule of magnesium aluminometasilicate manufactured by Fuji Chemical Industry. Compared to other common excipients in the silicate family, Neusilin®'s superior physico-chemical properties can resolve formulation problems encountered with oily actives, improve the quality of tablets, powder flow, capsules and many more.
 Attractive Features of Neusilin® for pharmaceutical preparations:

  • Alternative form of Magnesium aluminometasilicate
  •  Totally synthetic and amorphous structure.
  • Versatile
  •  Spherical granule or powder type.
     Extremely high specific surface area and flowable.
  • Copes with oily actives
  •  High oil adsorption capacity and remains flowable.
     May also improve existing powders by incorporating 1% w/w or less.
  • Protects moisture sensitive APIs
  •  Adsorbs moisture at 70% relative humidity or greater.
  • Highly Compressible
  •  Excellent compaction characteristics and increases tablet strength in combination with other common excipients.
  • Compatibility
  •  Neutral or Alkaline pH grades.
     Other properties:
     Insoluble in water, soluble in gastric acid,
     Conforms to USP/NF and JPC.
     US DMF Type IV
     Pharmaceutical preparations involving direct compression or hard-capsule filling. Neusilin® may be used to replace existing excipients or used in part to synergize with other excipients.


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