henicosanedioic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 505-55-5 |
| Product name | henicosanedioic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent GradeIndustrial GradeSpecialty GradeCosmetic GradeFood Grade |
| Packaging | 25KG/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 henicosanedioic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk henicosanedioic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of henicosanedioic acid
| Industry | Application | Process |
|---|---|---|
| Polymers & Macromaterials | Monomer for synthesizing high-performance polyamides (nylon) | Condensation polymerization with diamines to produce long-chain polyamides |
| Cosmetics & Personal Care | Component of emollients or emulsion stabilizers | Esterification or neutralization to prepare derivatives for creams, lotions, and other formulations |
| Pharmaceutical Intermediates | Structural building block for synthesizing specific drugs or bioactive molecules | Multistep organic synthesis involving functional group transformations such as amidation and esterification |
| Lubricants & Additives | Preparation of long-chain fatty acid derivatives as lubricity enhancers | Esterification with alcohols to produce ester-based lubricant base oils or additives |
| Research & Analytical Chemistry | Reference standard or model compound for lipid studies | Used as a reference material in chromatographic analysis, mass spectrometric calibration, and metabolic pathway studies |
Manufacturing Quality Control of henicosanedioic acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration | Neutralization of carboxylic acid groups with standardized NaOH solution using phenolphthalein indicator. |
| Moisture Content | Karl Fischer Titration | Quantitative determination of water by reaction with iodine, sulfur dioxide, and base in methanol medium. |
| Melt Point | Capillary Melting Point Determination | Thermal transition observed as solid-to-liquid phase change using calibrated capillary apparatus. |
| Color | APHA Color Scale (Visual or Spectrophotometric) | Comparison of sample solution color intensity against platinum-cobalt standards at 455 nm. |
| Residue on Ignition | Gravimetric Analysis | Weighing of non-volatile residue remaining after high-temperature ashing in a muffle furnace. |
| Heavy Metals | ICP-OES | Multi-element quantification of metal impurities based on atomic emission intensities in argon plasma. |
| Chloride Content | Potentiometric Titration with AgNO3 | Endpoint detection via silver electrode potential shift during precipitation of AgCl. |
| Sulfated Ash | Gravimetric Analysis | Mass measurement of residue after combustion with sulfuric acid treatment followed by incineration. |
| Acid Value | Acid-Base Titration | Determination of free carboxylic acid content expressed as mg KOH per g sample. |
| Iron Content | AAS | Quantification of iron by measuring absorption of specific wavelength light by ground-state Fe atoms in flame. |
| Organic Volatile Impurities | GC-FID | Separation and detection of volatile organic residues using capillary column and flame ionization detector. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to determine size distribution of solid particles in suspension. |
Technical Specifications of henicosanedioic acid
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.5% |
| Melting Point | 104-108°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Acid Value (mg KOH/g) | 320-335 mg KOH/g |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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 henicosanedioic acid
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| Lot/Batch Number | *Required fields | |
NMR Spectra of henicosanedioic acid
Packaging of henicosanedioic acid
Industrial henicosanedioic acid 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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