POLYOX™ WSR - 303 NF Grade

1 of 31 products in this brand
POLYOX™ WSR - 303 NF Grade with its off-white powdered form, serves various functions in cleaning ingredients, acting as a binder and thickener. It finds application in diverse dosage forms such as gels, osmotic pump tablets, and conventional tablets, leveraging its water solubility and facilitating controlled release in pharmaceutical and nutraceutical formulations, manufactured through direct compression technology.

Chemical Name: Polyethylene Oxide

CAS Number: 25322-68-3

Functions: Binder, Controlled Release Agent, Film Former, Flocculant, Lubricant, Lubricant (Internal), Thickener, Viscosity Modifier

Dosage Form: Abuse Deterrent Tablets & Capsules, Gels, Osmotic Pump Tablet, Tablets

Labeling Claims: Aluminum-free, Antibiotics-free, Bisphenol A-free, CMR Substances-free, Caffeine Free, Colorants-free, Dairy-free, Dioxin-free, Doping Substances-free, Endocrine Disruptor-free, Fragrance allergen-free, Glycerin-free, Hormones-free, Iodine-free, Irradiation-free, Latex-free, Maleic Acid -Free, Monosodium Glutamate (MSG)-free, Non-GMO, Oxidatively Degradable, PFAS-Free, PVC-free, Palm Oil-free, Paraben-free, Persistent Organic Pollutants (POP)-free, Pesticide-free, Phenylalanine-Free, Plasticizer-free, Potassium-free, Preservative-free, Quaternary Ammonium Salt-Free, Radionuclides Free, Sewage Sludge Free, Steroids Free, Tributyltin (TBT) - Free

Certifications & Compliance: EXCiPACT, GMP, ISO 9001, National Formulary (NF)

Manufacturing Technology: Direct Compression

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Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Properties

Physical Form
Soluble In
Physical Properties
ValueUnitsTest Method / Conditions
pH (at 1% aqueous solution)8.0 - 10.0-PSM 102175
Typical Properties
ValueUnitsTest Method / Conditions
Identification (A,B)*Pass-Current USP/EP/JP
Loss on Drying0.0 - 1.0%PSM 102188
Residue on Ignition0.0 - 2.0%Current NF
Viscosity (at 1% aqueous solution, Brookfield)7,500 - 10,000mPa.sPSM 101962
Alkaline Earth Metals0.0 - 1.0%PSM 102225
Composition
ValueUnitsTest Method / Conditions
Silicon Dioxide Conent0.8 - 3.0%PSM 101992
Butylated Hydroxytoluene Content100 - 1,000mg/KgPSM 102192
Free Ethylene Oxide0 - 10mg/KgPSM 102104
Heavy Metals
ValueUnitsTest Method / Conditions
Heavy Metalsmax. 10ppm(as sum of Arsenic, Cadmium, Mercury, Lead, Chromium (VI), Tin, Manganese and Nickel)
Screen Test
ValueUnitsTest Method / Conditions
Screen (<74 micron, through 200 mesh)*0 - 40%PSM 102261
Screen (<149 micron, through 100 mesh)*35 - 75%PSM 102261
Screen (<840 micron, through 20 mesh)96 - 100%PSM 102261
Screen (<2000 micron, through 10 mesh)min. 100%PSM 102261
Note
  • Alkaline earth metals as CaO.
  • Volatiles - 45 min at 105°C.
  • Residue on ignition = non-silicon dioxide.
  • Viscosity - Brookfield RVF, spindle 2, speed 2 rpm, 25°C.
  • *[AB]
  • PHS - All section names come under PHS

Regulatory & Compliance

Packaging & Availability

Packaging Type