Certificate of Analysis-COA
90% Content
[Item] | [Unit] | [Specification] | [Result] |
Crude fat | % | ≥99.5 | Qualified |
Meiting point | ℃ | ≥60.0 | 60.1 |
Acid Value | mgKOH/g | ≥212.0 | 217.62 |
Peroxide value | mmol/kg | ≤5.0 | 0.21 |
Insoluble impurity | % | ≤0.5 | 0.07 |
C16 | % | ≥90.0 | 93.35 |
Conclusion | Qualified |
98% Content
[Item] | [Unit] | [Specification] | [Result] | [Note] |
Color | APHA | MAX 100 | 10.2 | GB/T9104-2008 |
Acid Value | mgKOH/g | 216-220 | 218.70 |
Saponification value | mgKOH/g | 217-221 | 219.98 |
Iodine Value | gI₂/100g | MAX 1.0 | 0.05 |
Freezing Point | ℃ | 60-63 | 61.5 |
Moisture | % | MAX 0.1 | 0.08 | GB/T26626-2011 |
Unsaponifiable | % | MAX 0.3 | 0.16 | GB/T5535.1-2008 |
C14 | % | MAX 2.0 | 0.05 | GB/T9104-2008 |
C16 | % | MIN 98.0 | 99.39 |
C18 | % | MAX 2.0 | 0.30 |
Conclusion | Qualified |
Applications
1. For Soap & Detergent Manufacturing: Palmitic acid (hexadecanoic acid, CAS 57-10-3) is a key C16 saturated fatty acid for soap and detergent production, providing good lather stability, hardness and cleansing performance in bar soap, laundry and industrial cleaning formulations.
2. For Rubber Processing Additives: As a processing aid in rubber compounds, palmitic acid acts as an activator, lubricant and release agent, improving filler dispersion, mold release and surface quality in tires and industrial rubber goods.
3. For Chemical Intermediates & Surfactants: Palmitic acid is a fundamental intermediate for producing fatty acid esters, fatty alcohols, surfactants and metal soaps (calcium/zinc palmitate), supporting cosmetic, plastic and lubricant additive industries.
4. For PVC Processing & Plastic Additives: Palmitic acid serves as a lubricant and co-stabilizer component in PVC processing, improving melt flow, release and processing stability of rigid and flexible PVC compounds.
5. For Food-Grade Applications (E570): Food-grade palmitic acid (E570) is used as a release agent and emulsifier in food processing and as a component in food-grade lubricants, meeting food-safety requirements in confectionery, bakery and processing equipment applications.
6. Consistent Quality For Global Industry: Supplied as high-purity white flakes or granules with consistent acid value and low moisture, palmitic acid gives soap, rubber, chemical, PVC and food manufacturers a dependable vegetable-derived fatty acid with flexible packaging and stable supply.
Factory Area
Standardized Process Flow
Production Capacity
Located in Shandong, our factory is approximately 300km from Qingdao Port, enabling fast and cost-effective delivery to customers worldwide.
Packaging
Solid woven bags
Solid kraft paper bags
Solid ton bags
Export-grade packaging, custom labels
Solids (woven bags/cardboard drums/ton bags)
Liquids (plastic drums/IBC/ISO tanks)