Kojic acid dipalmitate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 79725-98-7 |
| Product name | Kojic acid dipalmitate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for Kojic acid dipalmitate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Kojic acid dipalmitate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Kojic acid dipalmitate
| Industry | Application | Process |
|---|---|---|
| Cosmetics & Personal Care | Skin-lightening agent | Incorporated into creams and lotions as a kojic acid derivative to inhibit tyrosinase activity, thereby blocking melanin synthesis and reducing hyperpigmentation and age spots. |
| Cosmetics & Personal Care | Whitening agent | Formulated into skincare products to improve dull complexion and enhance skin brightness. |
| Cosmetics & Personal Care | Antioxidant | Added to skin-lightening formulations to improve product stability and prevent oxidation of other active ingredients. |
| Pharmaceutical Intermediates | Drug synthesis raw material | Used in synthesizing tyrosinase-inhibiting pharmaceutical compounds for treating pigmentary skin disorders. |
Manufacturing Quality Control of Kojic acid dipalmitate
| Test Item | Common Testing Method | Method Description |
|---|---|---|
| Identification Test | Infrared Spectroscopy (FT-IR) | Determine the infrared absorption spectrum of the sample and compare it with standard spectra to confirm the presence of characteristic functional groups (e.g., ester, hydroxyl groups). |
| Nuclear Magnetic Resonance Hydrogen Spectrum (¹H NMR) | Analyze hydrogen atom chemical shifts and coupling constants in the compound to verify molecular structural characteristics. | |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase C18 chromatographic column with methanol-water or acetonitrile-water as the mobile phase. Quantitatively analyze the main component content using a UV detector (typically at 220–260 nm). |
| Melting Point | Melting Point Determination | Use a melting point apparatus to measure the temperature range during which the sample transitions from solid to liquid, to assess purity and consistency. |
| Acid Value | Titration Method (Acid-Base Titration) | Titrate free fatty acids in the sample with a standardized potassium hydroxide ethanol solution and calculate the acid value (mg KOH/g), reflecting the degree of hydrolysis. |
| Saponification Value | Saponification Titration Method | After saponifying the sample with an excess of potassium hydroxide ethanol solution by reflux, titrate back with a standardized hydrochloric acid solution to calculate the saponification value, assessing the ester content. |
| Moisture | Karl Fischer Method | Accurately determine trace moisture content in the sample using a quantitative reaction with Karl Fischer reagent. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Digest the sample and use atomic absorption or inductively coupled plasma mass spectrometry to determine residual levels of heavy metals such as lead, arsenic, mercury, and cadmium. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace sampling or direct injection to separate and detect organic solvents (e.g., methanol, acetone) that may remain from the production process via gas chromatography. |
| Appearance and Color | Visual Color Comparison Method | Observe the color and state of the sample under specified conditions and compare it with a standard color solution or reference material to determine compliance. |
| pH Value (if prepared as a solution) | pH Meter Method | Prepare the sample into a water/ethanol solution of a certain concentration and measure its acidity or alkalinity using a calibrated pH meter. |
Technical Specifications of Kojic acid dipalmitate
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 118–122°C |
| Identification (NMR) | Consistent with structure |
| Heavy Metals | <=10 ppm |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Kojic acid dipalmitate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Kojic acid dipalmitate
Packaging of Kojic acid dipalmitate
Industrial Kojic acid dipalmitate Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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