Palmitic acid
Palmitic acid (CAS 57-10-3), a saturated fatty acid with the linear formula CH 3(CH 2)14COOH and a molecular weight of 256.42 g/mol, is a white crystalline solid. It occurs naturally in plant and animal fats and is a key component in many industrial processes, serving as a building block in the synthesis of various organic compounds, soaps, and cosmetics.
- IUPAC
- 1-Pentadecanecarboxylic acid,C16:0,Cetylic acid,Hexadecanoic acid,NSC 5030,PamOH
- Synonyms
- Hexadecanoic acidCetylic acid1-Pentadecanecarboxylic acidFatty AcylsNSC 5030PamOH

Chemical Synthesis
Palmitic acid serves as a fundamental fatty acid in organic synthesis. It is frequently employed as a precursor for the creation of esters, amides, and other derivatives used in diverse chemical applications, including the production of surfactants and lubricants.
Soap and Detergent Manufacturing
As a common constituent of fats and oils, palmitic acid is a traditional raw material in the manufacture of soaps and detergents. Its saponification yields salts that exhibit effective cleaning properties.
Cosmetic Formulations
This fatty acid is incorporated into numerous cosmetic and personal care products. It functions as an emollient, emulsifier, and thickening agent, contributing to the texture and stability of creams, lotions, and soaps.
Laboratory Reagent
Palmitic acid is utilised in research laboratories as a standard reagent for biochemical studies, lipid analysis, and as a component in cell culture media formulations.
| Molecular weight | 256.42 |
|---|---|
| Linear formula | CH3(CH2)14COOH |
| Assay | 98% |
| Boiling point | 271.5 °C/100 mmHg(lit.) |
| Density | 0.852 g/mL at 25 °C(lit.) |
| Vapour pressure | 10 mmHg (210 °C) |
| Melting point | 61-62.5 °C(lit.) |
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | nwg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Type | Grade II |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Palmitic acid used for?
+
Palmitic acid is used in chemical synthesis, soap and detergent manufacturing, cosmetic formulations, and as a laboratory reagent.
What is the CAS number and formula for Palmitic acid?
+
The CAS number for Palmitic acid is 57-10-3, and its linear formula is CH 3(CH 2)14COOH.
What grade and purity does Tech Serve Solutions supply for Palmitic acid?
+
Tech Serve Solutions supplies Palmitic acid in Grade II with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling Palmitic acid?
+
When handling Palmitic acid, it is recommended to wear a dust mask type N95 (US), eyeshields, and gloves. It is classified as non-hazardous according to WGK Germany (nwg).
How is Palmitic acid packed, shipped, and exported by TSS?
+
Tech Serve Solutions packs, ships, and exports Palmitic acid according to international standards to ensure product integrity and safety during transit.
How can I request a sample or quote for Palmitic acid?
+
To request a sample or quote for Palmitic acid, please contact our sales team through the TSS website or by telephone.
▶ Related products

5-Sulfosalicylic acid dihydrate
HO3SC6H3-2-(OH)CO2H 2H2O
Acids & Bases
Calcium hydroxide
Ca(OH)2
Acids & Bases
Acetic acid-12C2
12CH312CO2H
Acids & Bases
Acetic acid-13C2
13CH313CO2H
Acids & Bases
Acetic acid-13C2,d4
Acids & Bases

Acetic acid-17O2
CH3C17O2H
Acids & Bases
Acetic acid-18O2
CH3C18O2H
Acids & Bases
Acetic acid-2,2,2-d3
2-d3
Acids & Bases


