Basic Informations of Isopropyl Lauroyl Sarcosinate
- Product Name: Isopropyl Lauroyl Sarcosinate
- English Aliases: Lauroylsarcosine Isopropyl Ester, Isopropyl N-Lauroylsarcosinate
- Industry Abbreviation: IPLS, Isopropyl Lauroyl Sarcosinate
- Molecular Formula: C18H35NO3
- Molecular Weight: 313.48 g/mol
- CAS Number: 230309-38-3
- EINECS Number: 440-990-5
- Product Grade: Cosmetic Grade (Mainstream), Industrial Grade (Cleaning Aid), Pharmaceutical Grade (Medical Care)
- Main Uses: Cosmetic surfactant, mild industrial cleaner, pharmaceutical topical care agent, daily chemical emulsifier
Physicochemical Properties of Isopropyl Lauroyl Sarcosinate
- Appearance and Odor: Colorless to pale yellow transparent liquid with a slight characteristic fatty ester odor; no irritating odor.
- Solubility: Easily soluble in polar solvents such as ethanol, isopropanol, and glycerol; soluble in non-polar solvents such as mineral oil and vegetable oil; slightly soluble in water.
- Boiling Point: 220-230℃ at 5mmHg (under reduced pressure); begins to slowly decompose above 180℃ under normal pressure.
- Melting Point: -15℃ to -10℃ (semi-solid at low temperatures, reverts to liquid state at room temperature).
- pH Value (1% aqueous solution): 6.0-7.5 (neutral range, suitable for the pH environment of the skin surface).
- Surface Tension: 28-32 mN/m (0.1% aqueous solution, 25℃, determined by ring method)
- Foam height: ≥160mm (Roche foam apparatus, 0.1% aqueous solution, 25℃, after 5 minutes)
- Other properties: Good hard water resistance (maintains stable foaming properties in 300ppm hard water); excellent low-temperature stability, does not freeze at -10℃
- Stability: Stable in pH range of 5.0-9.0; may undergo oxidative degradation when exposed to strong oxidants (such as peroxides).
Supplementary Technical Details for Isopropyl Lauroyl Sarcosinate
- Production Method: Lauroyl chloride reacts with sarcosine under alkaline conditions to produce lauroylsarcosine, which is then esterified with isopropanol and purified.
- Acute Toxicity (LD50): Oral LD50 in rats: >15000 mg/kg (actually non-toxic); Skin Irritation: Non-irritating (human patch test grade 0)
- Safety: High safety for long-term skin contact, complies with EU EC 1223/2009 cosmetics regulations, with no reports of sensitization or mutagenicity.
- Upstream and Downstream Products (Raw Materials): Upstream: Lauroyl chloride (industrial grade ≥98%), sarcosine (pharmaceutical grade ≥99%), isopropanol (industrial grade ≥99.5%)
- Environmental Characteristics: Biodegradability ≥90% (OECD) (Compliant with 301B standard), non-eco-accumulating, classified as an environmentally friendly surfactant.
- Shipping Method: Samples: Express delivery (room temperature); Bulk: Land/Sea transport (protect from freezing in winter to avoid solidification).
- Payment Method: Samples: Payment in advance; Bulk: 30% deposit, balance due before shipment (negotiable for long-term cooperation).
- Certifications: ISO9001 Quality Management System Certification, GMP Cosmetic Production Standards, EU ECOCERT Natural Certification.
- Technical Support: Providing formulation solutions, low-temperature storage recommendations, and product stability testing guidance (24-hour response).
Packaging and Storage of Isopropyl Lauroyl Sarcosinate
- Packaging: 5L/plastic drum, 20L/plastic drum, 200L/iron drum (lined with food-grade polyethylene film), customized small packaging available.
- Storage: Store in a cool, dry place (5-30℃), sealed and protected from light, heat, and strong oxidants. Avoid moisture contamination.
- Shelf Life: 18 months unopened. Once opened, use as soon as possible (ideally within 3 months) and seal tightly.
- Molecular Formula: C18H35NO3
- Molecular Weight: 313.48 g/mol
- CAS No.: 230309-38-3
- Product Characteristics: Low irritation, good foaming properties, readily biodegradable, refreshing feel, excellent compatibility with other surfactants
- Usage Restrictions: Recommended addition level in cosmetics: 5%-15% (main surfactant); avoid prolonged contact with strong acids (pH < 5)
- Precautions: Avoid direct skin contact during handling (gloves recommended); if contact with eyes occurs, immediately rinse with plenty of water for 15 minutes.
- After-sales Service: Provides COA analysis report, MSDS safety data sheet, and instructions for compounding and use.
Applications of Isopropyl Lauroyl Sarcosinate
- Cosmetic-grade Isopropyl Lauroyl Sarcosinate can be used in facial and body skincare products, moisturizing and nourishing while repairing the skin barrier, and eliminating stickiness, thus improving the skin feel.
- Cosmetic-grade Isopropyl Lauroyl Sarcosinate can be used in sunscreens (solubilizing) and makeup (dispersing) products, improving formula stability, product spreadability and adherence, and providing a refreshing feel.
- Cosmetic-grade Isopropyl Lauroyl Sarcosinate can be used in various makeup removers and hair care products. As a gentle amino acid surfactant, it provides moderate cleansing without irritating the skin and improves hair smoothness in shampoos and conditioners.
- Pharmaceutical-grade Isopropyl Lauroyl Sarcosinate can be used as an excipient in topical ointments, gels, and transdermal formulations, providing moisturizing, solubilizing, and penetration-enhancing functions, thus improving drug absorption rates.
- Industrial-grade Isopropyl Lauroyl Sarcosinate can be used as an additive in metalworking fluids and lubricants to increase lubrication during use, reduce wear and tear, and form a protective film to reduce corrosion.
- Industrial-grade Isopropyl Lauroyl Sarcosinate is also used as an industrial cleaner and degreaser, suitable for cleaning heavily soiled surfaces of equipment and vehicles, and is easily rinsed off.
- Industrial-grade Isopropyl Lauroyl Sarcosinate is an auxiliary agent in the textile and leather industries, used for treating synthetic fibers and leather, and helps improve the antistatic properties and softness of products.
- Industrial-grade Isopropyl Lauroyl Sarcosinate can also be used as an adjuvant in pesticides, inks and coatings, and plastics processing.
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