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Sodium carboxyl methylstarch (CAS No 9063-38-1) is a sodium salt of a carboxymethyl derivative of starch, white or yellowish powder, no smell, insoluble in methanol, ethanol or aether.
Appearance white or yellowish powder
Sodium content,% more than 2.0
PH value in1% water solution 6.5-8.5
Nacl % less than 3.0
Pb% less than 0.002
Fe% less than 0.03
As% less than 0.0002
Loss on drying% less than 10
Sodium starch glycolate is widely used in oral pharmaceuticals as a disintegrant in capsule and tablet formulations. It is recommended to use in tablets prepared by either directcompression or wet-granulation processes.
Stored in cool and dry place. Keep away from strong heat and light.