Chemical Composition Information

INCI: 1,2-Pentanediol (Pentylene Glycol)

CAS No.: 5343-92-0

Molecular Formula: C?H??O?

Molecular Weight: 104.15 g/mol

Specific Parameters

Appearance: Colorless transparent liquid

Purity: >99.8%

Relative Density (20℃): 0.966-0.976 g/cm3

Refractive Index (25℃): 1.432-1.442

pH Value (25℃): 6.5±0.5

Boiling Point: 206℃ (at 760.00 mm Hg)

Flash Point: 105℃

Melting Point: < -30℃

Storage: Store sealed in a cool, dark place; avoid high temperatures.

Packaging: 25kg/drum

Product Advantages

●100% natural origin, ideal for green formulations, certified by COSMOS Natural Certification.

●A versatile antimicrobial synergist with broad-spectrum antibacterial activity, providing excellent sterilization and bacteriostatic effects.

●Excellent safety profile, aligning with the "green, natural, sustainable" consumption concept, and easily biodegradable.

●Superior skin compatibility, effectively reducing formulation irritation and enhancing the naturalness of classic formulas.

●Functions as both a preservative and a moisturizer, improving the product's hydrating efficacy.

●When combined with commonly used preservatives, it exhibits significant synergistic effects.

●Reduces the dosage of traditional preservatives while effectively strengthening the formulation's preservative performance.

●High purity, low odor, and high safety, making it particularly suitable for sensitive and delicate skin.

Recommended Applications

●Green, sustainable, and natural-origin claimed formulation systems.

●Preservative systems for personal care products such as sensitive skin care.

●Additive-free formulation systems claiming safety, mildness, and non-irritation.

●Formulation systems that enhance preservative efficacy while reducing original irritation.

●Personal care products including facial care, hair care, and body care.

Test Reports

Hanacobiopharm's natural 1,2-Pentanediol has undergone and passed professional third-party tests certified by national standards, including COSMOS, toxicology testing, biogenic carbon source, bovine eye irritation, skin sensitization, infrared identification, gas chromatography, content analysis, heavy metals, and pesticide residues.

【Professional Blending Solutions and Services】

Hanacobiopharm is a globally leading producer of personal care ingredients. With over 10 years of professional R&D experience, we not only provide high-quality single antimicrobial products but also dedicate ourselves to developing effective, innovative, and sustainable antimicrobial solutions for global clients. Supported by an experienced R&D team, we can develop more efficient antimicrobial products for customers, significantly enhance product performance, and offer comprehensive and reliable ingredient support for the personal care industry.

About Samples

Customers requesting samples, please contact our sales staff to arrange courier delivery. Samples are free; only shipping fees apply, payable upon delivery.

About Documentation

Customers requiring documents such as COA, MSDS, TDS, filing codes, Annex 13, Annex 14, etc., please contact our sales staff directly.

About Pricing

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For more details: http://www.hanacobiopharm.com