CAS 99-93-4 4′ -Hydroxyacetophenone / P-Hydroxyacetophenone / 4-Acetylphenol

• Customization: Available
• CAS No.: 99-93-4
• Formula: C8h8o2
• Model NO.: 99%
• Type: Pharmaceutical Intermediates
• Appearance: Crystal
• Quality: Industrial
• Colour: White
• Transport Package: PP Bag
• Specification: 99% min
• Trademark: SWC
• Origin: China
• Production Capacity: 20mts/Month

Product Description

 

INCI NAME: CAS NO. : Compound Type: Application:

P-hydroxyacetophenone 99-93-4 Equivalent with Natural Ingredients 4'-hydroxyacetophenone is used as cosmetics preservative with the effect of moderate, non-additive and non-irritating

Product Parameters

 

Specification

Items	Standard	Product Data
Appearance	White to off-white crystalline solid
Odour	Have a slight smell
Assay Moisture Sulphated Ash Heavy Metal	≥99 ≤0.5 ≤0.1 ≤10	% % % ppm

Physical Properties

Formula Molecular weight Melting Point	C8H8O2 136.15 g/mol 108.0-110.0 ºC
Boiling Point	147-148ºC at 4 hPa - lit

 

Product Description

 

Description:
1. P-hydroxyacetophenone is a kind of raw material used in the manufacture of
cholelithiasis and other organic synthesis. It is a very important intermediate of drug
synthesis, so it is very safe.
2. P-hydroxyacetophenone is also used as preservatives in cosmetics with moderate,
non-additive and non-irritating, at the same time antioxidant, sedative and soothing
functions to skin and other preservatives and synergistic effect, which is a multifunctional
cosmetic raw material.
3. The p-hydroxyacetophenone has good stability under high/ low PH and temperature, which is
suitable for using in facial masks, wet wipes, sunscreens, cosmetic hair care and personal care
products, etc.

Product Features:
1. Multi-functional cosmetic raw material:
Antioxidant
Anti-Irritating
Emulsion Stability
Anti septic Accelerant
2. It can accelerate the antiseptic effect of many traditional preservatives, such as
phenoxyethanol and formaldehyde which released preservatives like DMDM ethylurea,
imidazolyl urea, etc.
3. The p-hydroxyacetophenone has good stability under high/ low PH and temperature.
4. Suitable for most formulas, including sunscreen and shampoo
5. Compatible with most cosmetic ingredients and packaging

Product Features:
1. Equivalent with Natural Ingredients
2. White to off-white crystalline solid with slight smell
3. Name on FEMA/GRAS list
4. In accordance with Cosmetic Regulations of the United States, Europe and Japan

Formula Guidance:
1. Suggested usage: up to 1.0%
2. Put p-hydroxyacetophenone into water or solvent, heating to 60ºC and stirring until it is dissolved
3. Can be dissolved in phenoxyethanol, glycerol, ethanol and diol like propylene glycol and
pentanediol
4. It has the potential incompatibility with some characteristic proteins, so when the formula
contains proteins, the stability of the formula needs to be determined to avoid discoloration.

Market
According to chemical regulations for countries that apply only to chemical catalogues, market
information is as follows: China, India, Japan, South Korea, Eastern Europe, North America,
South America, Southeast Asia and the Middle East.

Safety:
1. P-hydroxyacetophenone is harmful if swallowed.
2. Avoid contact with skin and eyes.
3. Avoid formation of dust and aerosols.

Packaging & Shipping

Packing and Storage:
1. Standard packing: 25kg/Drum
2. P-hydroxyacetophenone is stabilized and should be stored in cool place, keep container
tightly closed in a dry and well-ventilated place.

Storage Period
If the product is stored in full compliance with the above-mentioned storage conditions or similar
operating conditions, after 12 months from its shipping time which refer to respective shipping
documents, the product still meets its specifications or the values shown in the "specifications
and characteristic data" section above.
But it does not mean that the product is not in compliance with its specification or the set value
after 12 months. However, before use, it is recommended to test the product to determine
whether it meets its specification or the set value. The Company does not make any statement
for products that in excess of 12 months, and is not responsible for the problem that it does not
meet the specification or the set value.

Label and REACH Applications
Any security-related information updates of the product should be reflected in this safety data
sheet in accordance with company regulations, and the copies of this safety data sheet will be
revised and distributed. All product information, including the current classification, labels and
security-related data, can be found in the security data sheet.