Complaint
This product has the functions of adhesion, thickening, increasing, emulsifying, water retention and suspension assistance, and is widely used in the pharmaceutical industry. It can be used as suspension agent, thickening agent and emulsifier for liquid preparation in pharmaceutical; Used as adhesives, disintegrating agents and sustained-release materials in solid preparations such as tablets; It can also be used as film agent and drug carrier.
CAS No.:9004-32-4| Item | USP | CP | ||
| Identification | Conforms | |||
| Assay(Na)(%) | 6.5-9.5 | |||
| Viscosity(mPa.s) | ≤2% concentration 75%-140% ≥2% concentration 80%-120% | 75-140% (Viscosimeter of Brookfield type LV Model or equivalent,25ºC) | ||
| pH | 6.5-8.5 | 6.5-8.0 | ||
| Clarity & colour of solution | -- | Conforms | ||
| Loss on drying(%) | ≤10.0 | |||
| Chloride(%) | -- | ≤0.25 | ||
| Sulfate(%) | -- | ≤0.5 | ||
| Silicate(%) | -- | ≤0.5 | ||
| Iron(%) | -- | ≤0.016 | ||
| Arsenic(%) | -- | ≤0.0003 | ||
| Sodium glycolate(%) | -- | ≤0.4 | ||
