LAURIC ANHYDRIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 645-66-9 |
| Product name | LAURIC ANHYDRIDE |
| 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 LAURIC ANHYDRIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk LAURIC ANHYDRIDE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of LAURIC ANHYDRIDE
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Acylating Agent | Used in acylation reactions of alcohols and amines to introduce the lauroyl (dodecanoyl) group, yielding ester or amide derivatives. |
| Pharmaceutical Chemicals | Synthesis of Pharmaceutical Intermediates | Serves as a raw material or intermediate in the synthesis of peptide drugs, antibiotics, and other drug molecules containing long-chain fatty acyl structures. |
| Surfactants | Preparation of Nonionic Surfactants | Reacted with ethoxylated compounds or sugar derivatives to produce lauroyl-based surfactants for use as emulsifiers or detergent components. |
| Polymer Materials | Polymer Modification Additive | Employed in polymer synthesis for end-capping or functionalization modifications to enhance hydrophobicity, compatibility, or processability. |
| Fine Chemicals | Synthesis of Fragrances and Functional Chemicals | Used to synthesize ester-based fragrances with specific olfactory profiles, or as a raw material for photosensitive materials and specialty coatings. |
Manufacturing Quality Control of LAURIC ANHYDRIDE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Dodecanoic Anhydride Content) | Acid-Base Titration with Hydrolysis | Hydrolysis of anhydride to dodecanoic acid followed by titration with standardized NaOH solution using phenolphthalein indicator. |
| Acid Value | Acid-Base Titration | Direct titration of free carboxylic acid impurities with standardized KOH in ethanol, using phenolphthalein indicator. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration based on the reaction of iodine with water in a methanol-based reagent under controlled conditions. |
| Color (APHA) | Visual Comparison or Spectrophotometry (APHA Scale) | Comparison of sample color against platinum-cobalt standard solutions or measurement of absorbance at 430 nm in 10% w/v solution in chloroform. |
| Melting Point | Capillary Melting Point Determination | Measurement of temperature range over which solid transitions to liquid using calibrated capillary apparatus per ASTM D1560. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Heating sample in a platinum crucible at 800 °C until constant weight; residue mass expressed as % of original sample. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) or ICP-OES | Quantification of total heavy metals after wet digestion (HNO₃/H₂O₂), using AAS or ICP-OES with appropriate calibration standards. |
| Chloride Content | Potentiometric Titration with AgNO₃ | Titration with silver nitrate solution using silver indicator electrode; endpoint detected by potential inflection due to AgCl precipitation. |
| Non-Volatile Residue | Gravimetric Analysis (Evaporation Residue) | Evaporation of known mass of sample under controlled conditions (e.g., 105 °C, 2 h), followed by weighing of residual solids. |
| Gas Chromatographic Purity | Gas Chromatography (GC-FID) | Separation and quantification of dodecanoic anhydride and organic impurities using capillary column and flame ionization detection. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation of plane-polarized light by chiral impurities in solution at specified concentration, temperature, and wavelength (typically 20 °C, D-line). |
Technical Specifications of LAURIC ANHYDRIDE
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% |
| Melting Point | 42.0–45.0°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Acid Value (mg KOH/g) | 165–175 mg KOH/g |
| Odor | Characteristic fatty odor |
| Solubility | Soluble in chloroform, acetone, and benzene; insoluble in water |
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 LAURIC ANHYDRIDE
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NMR Spectra of LAURIC ANHYDRIDE
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Industrial LAURIC ANHYDRIDE 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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