Chemical Composition Information

INCI: 1,2-Pentanediol

CAS No.: 5343-92-0

Molecular Formula: C?H??O?

Molecular Weight: 104.15 g/mol

Specific Parameters

Appearance: Colorless transparent liquid

Odor: Odorless

Purity: >99.9%

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)

Ignition Point: 390℃

Flash Point: 105℃

Melting Point: < -30℃

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

Packaging: 25kg/drum

Product Advantages

● Excellent grade, high purity above 99.9%, colorless and odorless.

● Removal of odor/irritation-inducing factors through our specialized manufacturing and separation processes.

● Outstanding safety, gentler, safer, and non-irritating.

● Broad-spectrum antimicrobial activity, providing effective sterilization and bacteriostasis.

● Functions as a humectant and skin conditioner, offering moisturizing and skin-conditioning effects alongside preservation.

● Globally approved multifunctional cosmetic additive.

● Synergistic effects when compounded with traditional preservatives or preservative-free formulations.

● Good compatibility, high formulation flexibility, widely used in personal care products.

● Certified by internationally authoritative institutions.

Recommended Applications

● Replacement for traditional preservatives with single preservative effects and certain side effects, such as formaldehyde releasers, methylisothiazolinone, parabens, phenoxyethanol, etc.

● Preservation systems for personal care products, including sensitive skin care.

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

● Formulation systems that enhance preservation and reduce original irritancy.

● Personal care products such as facial care, hair care, and body care.

Test Reports

Hanacobiopharm's 1,2-Pentanediol has undergone and passed professional third-party tests certified by national authorities, including bovine eye irritation, gas chromatography, content, heavy metals, dioxane, diethylene glycol, etc.

【Professional Compounding 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 monomer 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 clients, significantly enhance product performance, and offer professional and reliable full-component support for the personal care industry.

About Samples

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

About Documentation

Clients requiring documentation such as COA, MSDS, TDS, filing codes, Annex 13, Annex 14, etc., please contact sales staff directly.

About Pricing

As chemical market conditions change daily, please contact sales staff for inquiries. Hanacobiopharm is dedicated to serving you!

About Products

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More details: http://www.hanacobiopharm.com