p-Hydroxyacetophenone 99-93-4 Purity ≥99.9%

Chemical Composition Information

INCI: 4-Hydroxyacetophenone

CAS No.: 99-93-4

Molecular Formula: C₈H₈O₂

Molecular Weight: 136.15g/mol

Specific Parameters

Appearance: White to off-white crystalline powder

Purity: >99.9%

Relative Density (20℃): 1.109 g/cm³

Refractive Index (25℃): 1.437-1.447

Boiling Point: 147-148℃ (at 3 mm Hg)

Flash Point: 166℃

Melting Point: 107-110℃

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

Packaging: 25Kg/drum

Product Advantages

● Excellent grade with high purity exceeding 99.9%.

● Superior quality achieved through our specialized manufacturing and separation processes.

● Excellent safety profile: milder, safer, and non-irritating.

● Exhibits broad-spectrum antimicrobial activity, providing effective sterilization and bacteriostatic action.

● Functions as an antioxidant and skin conditioning agent, offering both preservative and antioxidant effects.

● A globally approved multifunctional cosmetic additive.

● Demonstrates significant synergistic effects when combined with traditional preservatives or preservative-free formulations.

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

● Certified by internationally recognized authorities.

Recommended Applications

● Replacement for traditional preservatives with single-function and potential side effects, such as formaldehyde donors, methylisothiazolinone, parabens, phenoxyethanol, etc.

● Preservation systems for sensitive skin care and other personal care products.

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

● Formulation systems that enhance preservation while reducing original irritancy.

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

Test Reports

Hanacobiopharm's 4-Hydroxyacetophenone undergoes professional third-party testing certified by national standards, including HPLC, content analysis, heavy metals, o-dichlorobenzene, phenol, dioxane, diethylene glycol, methanol risk substances, and more.

【Professional Formulation Solutions and Services】

Hanacobiopharm is a globally leading producer of personal care ingredients. With over 10 years of specialized 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 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 representatives 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 directly contact our sales representatives.

About Pricing

Due to daily fluctuations in chemical market prices, please contact our sales representatives for quotations. Hanacobiopharm is committed to serving you!

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