Description

PEG-40 Hydrogenated Castor Oil (CAS 61788-85-0) is a non-ionic solubilizer derived from hydrogenated castor oil. It transforms essential oils, fragrances and oil-soluble actives into clear, water-compatible solutions — an essential tool for toners, serums, micellar waters and bath products.

Physical & Chemical Properties

• INCI: PEG-40 Hydrogenated Castor Oil
• Appearance: pale yellow to yellowish viscous liquid or paste (may solidify at low temperature)
• Solubility: soluble in water, ethanol and most polar solvents; self-dispersing
• HLB value: approx. 12–14 (solubilizer range)
• Ionic type: non-ionic
• Cloud point: typically >80°C
• Raw material source: hydrogenated castor oil + ethylene oxide

Key Benefits for Formulation

• Excellent solubilization: clears essential oils, fragrances and oil-soluble actives in water
• Clear formulation support: transparent toners, serums and mists
• Mild & low-irritation: suitable for sensitive skin lines
• Foam-friendly: enhances cleansing systems
• Versatile: works across skincare, hair care and bath products

Main Applications

• Toners & facial mists: solubilizes essential oils and actives into clear liquids
• Serums & essences: delivers oil-soluble actives in water-based formats
• Micellar water & cleansers: improves oil pickup and clarity
• Bath & shower oils: disperses fragrance and oils evenly
• Hair care: solubilizes oils in conditioning and styling systems

Why Choose Our Bulk PEG-40 Hydrogenated Castor Oil?

• GMP manufacturing: full quality control from raw material to finished product
• Complete documentation: COA, SDS and heavy metal test reports available on request
• Flexible supply: MOQ and lead time on inquiry, from R&D samples to mass production
• Export experience: reliable shipping to EU, North America, Australia and Middle East

Recommended Usage

Typical use level 1%–5% relative to the oil content to be solubilized; ratio of solubilizer to oil is commonly 1.5:1 to 3:1 for clear systems. Pre-mix with the oil phase, then add water slowly. For external use only.

FAQ About Wholesale PEG-40 Hydrogenated Castor Oil

What is the CAS number of PEG-40 Hydrogenated Castor Oil?

CAS 61788-85-0.

What is the INCI name?

PEG-40 Hydrogenated Castor Oil.

What is the HLB value?

Approximately 12–14, in the solubilizer range.

Is it water soluble?

Yes — it is soluble in water and ethanol, and self-disperses in aqueous systems.

How much do I need to solubilize essential oils?

A common ratio is 1.5:1 to 3:1 solubilizer to oil; optimize per oil type and target clarity.

Can it be used in micellar water?

Yes — it is a popular solubilizer for micellar and cleansing waters.

Is it suitable for sensitive skin?

It has a mild, low-irritation profile, though always patch-test at use levels.

Does it contain castor oil allergens?

It is derived from hydrogenated castor oil; check your regional labeling requirements for allergen disclosure.

Start Your PEG-40 Hydrogenated Castor Oil Bulk Order

Contact our sales team today for spec sheets, samples and bulk pricing — our technical team is ready to support your formulation development.