To buy Hydroxyacetophenone CAS 99-93-4 from reliable manufacturer in China at factory price, BLIT Chemical supplies competitive price with support including COA, MSDS, and TDS. For inquiries, contact: info@blitchem.com
Hydroxyacetophenone CAS 99-93-4
Description
- CAS: 99-93-4
- Synonyms: 4-Hydroxyacetophenone; para-Hydroxyacetophenone; p-HAP
- Einecs: 202-801-2
- Molecular Formula: C8H8O2
- Grade: 99% cosmetic grade
- Package: 25kg/drum or as required
Details
Hydroxyacetophenone (CAS 99-93-4) by BLIT Chemical is a multifunctional preservative booster and anti-irritant for cosmetics. High purity, full regulatory support.
BLIT Chemical is a professional manufacturer and global supplier of Hydroxyacetophenone, a multifunctional cosmetic ingredient known for its anti-inflammatory, antioxidant, and preservative-boosting properties. It is widely used in skincare formulations as a gentle alternative to parabens and phenoxyethanol, providing both functional protection and skin-soothing benefits. Hydroxyacetophenone is gaining popularity in clean beauty and minimalist formulations.
Specification
| Appearance | White to off-white crystalline powder |
| Purity (HPLC) | ≥ 99.0% |
| Melting Point | 108 – 111°C |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.2% |
| Heavy Metals | ≤ 10 ppm |
| pH (1% solution) | 5.0 – 7.0 |
Applications
Hydroxyacetophenone is widely used as a natural alternative or synergistic enhancer to traditional preservatives (such as parabens) due to its broad-spectrum antimicrobial (inhibits bacteria and fungi) and potent antioxidant properties.
Reduces redness and skin irritation, especially in sensitive skin products.
Helps stabilize sensitive actives like vitamin C and retinol.
Widely used in lotions, serums, sunscreens, baby care, and hair care.
Storage & Handling
Store in a tightly sealed container in a dry, ventilated area away from direct sunlight. Avoid exposure to heat or oxidizing agents. Shelf life: 24 months under recommended conditions.
Usage Guidelines
– Recommended dosage: 0.1–0.7% in cosmetic formulations
– Solubility: Soluble in ethanol, propylene glycol; limited solubility in water
– pH stability: Optimal performance in pH 4.0–8.0
– Formulation Tip: Add during the cool-down phase (< 45°C) to preserve activity
– Compatible with: Phenoxyethanol, ethylhexylglycerin, parabens, and natural extracts
Packaging
Standard packaging: 25kg fiber drum
Custom packaging options are available upon request.
FAQ
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Q: How to buy and get more information such as COA, TDS, MSDS?A: You can download the file in Support or contact info@blitchem.com to get it.
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Q: What kinds of transportation types can you provide?A: We can provide a variety of transportation methods including sea transportation, air transportation, land transportation, express delivery, etc.
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Q: Is Hydroxyacetophenone suitable for preservative-free or low-preservative systems?A: Yes, it is often used as a booster to reduce the need for traditional preservatives.
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Q: Can it be used in baby or sensitive skin products?A: Absolutely. It is known for its skin-soothing properties and is well-tolerated.
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Q: What documentation do you provide with Hydroxyacetophenone?A: We offer full regulatory documents including COA, MSDS, TDS, and technical guidance.











