Description

Isostearyl Hydroxystearate is a high-performance, non-greasy emollient and skin-conditioning ester derived from natural fatty acids. This compound is valued for its exceptional stability, rich skin feel, and ability to enhance the texture and performance of cosmetic and personal care formulations. It is a critical ingredient for manufacturers in the cosmetics, skincare, and pharmaceutical industries seeking to create premium products with superior sensory profiles and long-term shelf stability.

Application

• Cosmetic & Personal Care Emollient: Provides a smooth, velvety after-feel without greasiness in creams, lotions, and sunscreens.
• Lipstick & Makeup Formulations: Imparts excellent slip, spreadability, and pigment dispersion for long-wearing color cosmetics.
• Skin Care Products: Acts as a moisturizing agent and barrier enhancer in anti-aging serums, night creams, and body butters.
• Hair Conditioners & Styling Products: Delivers conditioning benefits, reduces frizz, and improves hair manageability.
• Pharmaceutical Ointments & Creams: Used as a non-irritating base or emollient in topical dermatological preparations.
• High-Performance Lubricants & Release Agents: Finds application in specialized industrial lubricants and mold release formulations due to its stability.

Basic Information

Product Name	Isostearyl Hydroxystearate
CAS No.	162888-05-3
Molecular Formula	C₃₆H₇₂O₃
Molecular Weight	552.96 g/mol
Synonyms	12-Hydroxyoctadecanoic acid isooctadecyl ester; Isooctadecyl 12-hydroxyoctadecanoate; Isostearyl 12-hydroxystearate; Hydroxystearic acid isostearyl ester; ISHS; Jojoba oil substitute (in some contexts); Synthetic jojoba ester
EINECS	Contact for details

Quality Control

Our Isostearyl Hydroxystearate is produced under a strict quality management system. Each batch is tested to ensure it meets stringent specifications for identity, purity, and performance, aligning with cosmetic-grade and GMP standards where applicable. Comprehensive Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and excessive heat to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white waxy solid/paste
Identification (IR)	Conforms
Assay (GC)	Min. 95.0%
Acid Value	≤ 2.0 mg KOH/g
Hydroxyl Value	90 - 110 mg KOH/g
Saponification Value	95 - 115 mg KOH/g
Iodine Value	≤ 5.0 g I₂/100g
Melting Point	45 - 55 °C
Heavy Metals (as Pb)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.