China Factory Direct
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| CAS number | 6250-70-0 |
| Product name | NONADECANEDIOIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty GradeMaterial GradeFood GradeCosmetic 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Chemicals | Raw material for synthesizing high-performance lubricants | Converted into corresponding ester compounds via esterification to enhance lubricating performance |
| Cosmetics | Ingredient in personal care products | Used as an emulsifier/stabilizer or thickener to improve product texture and stability |
| Plastics | Production of plastic additives | Applied as an antioxidant or thermal stabilizer to improve heat resistance and oxidative stability |
| Dyes | Intermediate in the production of specific dyes | Involved in key steps of dye molecule construction, influencing final color properties and stability |
| Pharmaceuticals | Synthesis of active pharmaceutical ingredients (APIs) | Used as a starting material in organic synthesis sequences to form part of the target drug molecule structure |
| Pesticides | Co-formulant in pesticide formulations | Enhances efficacy of active ingredients, potentially by pH adjustment, solubility enhancement, or similar functions |
| Textiles | Textile auxiliary agent | Imparts softness and wrinkle resistance during fiber processing, improving fabric hand feel and appearance |
| Food | Permitted as an emulsifier in food at low concentrations | Used as a food additive following rigorous safety evaluation, to improve food texture |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration | Quantifies carboxylic acid groups by neutralization with standardized NaOH solution using phenolphthalein or potentiometric endpoint detection. |
| Melting Point | Capillary Melting Point Determination | Measures temperature range at which solid transitions to liquid, indicating purity and identity based on crystalline homogeneity. |
| Water Content | Karl Fischer Titration | Determines trace water via stoichiometric reaction between water, iodine, sulfur dioxide, and a base in methanol medium. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic impurities by weighing residue after high-temperature ashing at 700-800 C. |
| Heavy Metals | ICP-OES | Quantifies metallic impurities (e.g., Pb, Cd, Fe, Cu) by plasma excitation and elemental emission spectroscopy. |
| Chloride Content | Potentiometric Titration with AgNO3 | Detects chloride ions by titration with silver nitrate using a silver indicator electrode and reference electrode. |
| Sulfated Ash | Gravimetric Analysis | Measures inorganic sulfate residues after combustion with sulfuric acid treatment and subsequent ignition. |
| Color | Visual Comparison or Spectrophotometry (APHA/Pt-Co Scale) | Evaluates yellowness/browning intensity relative to platinum-cobalt standards using visual match or absorbance at 455 nm. |
| Organic Volatile Impurities | Gas Chromatography (GC-FID) | Separates and quantifies residual solvents or low-MW organic contaminants using capillary column and flame ionization detection. |
| Particle Size Distribution | Laser Diffraction | Determines size distribution of solid particles in suspension by analyzing angular scattering pattern of laser light. |
| Acid Value | Acid-Base Titration | Measures milligrams of KOH required to neutralize free acid in 1 g sample, reflecting extent of hydrolysis or degradation. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light by chiral centers, confirming stereochemical integrity if applicable (though 19-DDA is achiral, used for trace chiral impurities). |
| Test Item | Specification |
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| Appearance | Pale-yellow solid |
| Purity | >=98.0% |
| Melting Point | 124-128°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 330-345 mg KOH/g |
| Heavy Metals | <=10 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.