Hydroxypropyl cellulose
Hydroxypropyl cellulose (CAS: 9004-64-2) is a versatile cellulose ether. It exhibits excellent solubility in polar organic solvents and a unique inverse solubility in water (insoluble above 45 °C). This property, along with its film-forming capabilities and thickening effect, makes it valuable in various industrial applications, including coatings, adhesives, and as a binder in solid dosage forms. Supplied by TSS for research and development purposes.

Thickening Agent
Hydroxypropyl cellulose is utilised as a thickening agent in aqueous and polar organic solvent systems, offering controllable viscosity adjustments.
Binder in Solid Dosage Forms
Its binding properties are beneficial in the formulation of tablets and granules, promoting cohesion and integrity of solid pharmaceutical intermediates.
Film Former
The polymer can form clear, flexible films, making it suitable for coatings and encapsulation applications.
Viscosity Modifier
Used to control and stabilise the viscosity of liquid formulations across a range of polar organic solvents.
| Density | 0.5 g/mL at 25 °C(lit.) |
|---|---|
| Solubility | H2O: insoluble (above 45 °C)polar organic solvents: soluble |
| Autoignition temp | 752 °F |
| Viscosity | 150-700 cP, 10 wt. % in H2O(25 °C, Brookfield, spindle #2)(60 rpm)(lit.) |
| Particle size | 20 mesh (99% through) |
| Impurities tested | <5 wt. % |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Ph Range | 5.0 - 8.5 |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Hydroxypropyl cellulose used for?
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Hydroxypropyl cellulose is used as a thickening agent, binder in solid dosage forms, film former, and viscosity modifier in various industrial applications.
What are the CAS number and formula for Hydroxypropyl cellulose?
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The CAS number for Hydroxypropyl cellulose is 9004-64-2. The formula is not explicitly provided in the data.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Hydroxypropyl cellulose as a technical/research grade material. We do not represent it as USP, BP, or EP grade.
How should Hydroxypropyl cellulose be handled safely?
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Handle Hydroxypropyl cellulose with appropriate personal protective equipment, including eyeshields and gloves. Use a type N95 (US) or type P1 (EN143) respirator filter if airborne dust is present. It has a WGK Germany rating of 1.
Is Hydroxypropyl cellulose a controlled substance?
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The provided data does not indicate that Hydroxypropyl cellulose is a controlled substance.
How is Hydroxypropyl cellulose packed and shipped?
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Hydroxypropyl cellulose is packed according to industry standards for fine chemicals and is available for export globally by TSS.
How can I request a sample or quote for Hydroxypropyl cellulose?
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Please contact our sales team through the TSS website to request a sample or a formal quotation for Hydroxypropyl cellulose.
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