POLYOX™ WSR - 1105 LEO NF Grade

1 of 31 products in this brand
POLYOX™ WSR - 1105 LEO NF Grade an off-white powder, serves as a binder and thickener in cleaning agents. It is available in powder form and is water-soluble, making it suitable for use in gels and osmotic pump tablets.

Chemical Name: Polyethylene Oxide

CAS Number: 25322-68-3

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

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, Hormones-free, Iodine-free, Irradiation-free, Latex-free, Maleic Acid -Free, Monosodium Glutamate (MSG)-free, Non-GMO, Oxidatively Degradable, PFAS-Free, PVC-free, Paraben-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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Identification & Functionality

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Properties

Physical Form
Soluble In
Physical Properties
ValueUnitsTest Method / Conditions
pH (at 5% 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 5%, Brookfield)8,800 - 17,600mPa.sPSM 101962
Alkaline Earth Metals0.0 - 1.0%PSM 102225
Particle Size Distribution
ValueUnitsTest Method / Conditions
Particle Size (Screen <74 micron, through 200 mesh)0 - 40%PSM 102261
Particle Size (Screen <149 micron, through 100 mesh)35 - 75%PSM 102261
Particle Size (Screen <840 micron, through 20 mesh)96 - 100%PSM 102261
Particle Size (Screen <2000 micron, through 10 mesh)min. 100%PSM 102261
Composition
ValueUnitsTest Method / Conditions
Silicon Dioxide Conent0.8 - 3.0%PSM 101992
Butylated Hydroxytoluene Content100 - 1,000mg/KgPSM 102192
Free Ethylene Oxide0 - 1mg/KgPSM 102104
Note
  • * -  Audit Basis (AB)
  • PHS - All section names come under PHS
  • Alkaline earth metals as CaO.
  • Volatiles - 45 min at 105 deg C.
  • Residue on ignition = non-silicon dioxide.
  • Viscosity - Brookfield RVF, spindle 2, speed 2 rpm, 25 deg C.

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Packaging Type