Dehydroabietic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1740-19-8 |
| Product name | Dehydroabietic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty GradeMaterial GradeElectronic 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 Dehydroabietic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Dehydroabietic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Dehydroabietic acid
| Industry | Application | Process |
|---|---|---|
| Adhesives | Used as a tackifier to enhance adhesive bond strength and heat resistance | Blended with other resins for modification |
| Coatings | Used in weather-resistant coatings to improve film adhesion and gloss | Esterification or direct addition |
| Inks | Used as a resin component to enhance ink drying performance and substrate adhesion | Dissolved at elevated temperature, then mixed with other components |
| Electronic Materials | Used to modify insulating materials, enhancing high-temperature resistance and dielectric properties | Polymerization or blending |
| Pharmaceutical Intermediates | Used as an intermediate in the synthesis of certain pharmaceuticals (e.g., anti-inflammatory and antimicrobial agents) | Catalytic chemical reaction |
| Rubber | Used as a softener or processing aid to improve rubber elasticity and processability | Internal mixing or open-mill processing |
| Surfactants | Used to produce anionic surfactants for detergents or emulsifiers | Sulfonation or esterification |
Manufacturing Quality Control of Dehydroabietic acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies dehydroabietic acid content using reversed-phase chromatography with UV detection at 230–254 nm, comparing peak area to a certified reference standard. |
| Acid Value | Acid-Base Titration (KOH in ethanol) | Determines total carboxylic acid content by titration with standardized potassium hydroxide solution using phenolphthalein or potentiometric endpoint detection. |
| Color (Gardner Scale) | Visual Comparison or Spectrophotometric Colorimetry | Measures yellowness/brownness by comparison to Gardner liquid color standards or calculation from absorbance at 455 nm and 520 nm. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Evaluates inorganic ash content by ignition of sample at 700–800 °C followed by weighing of residual inorganic matter. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS or ICP-OES | Quantifies trace metal impurities after acid digestion using inductively coupled plasma mass spectrometry or optical emission spectrometry. |
| Moisture Content | Karl Fischer Titration | Determines water content via coulometric or volumetric titration using iodine-based reagent reacting stoichiometrically with water. |
| Melting Point | Capillary Melting Point Apparatus | Measures temperature range at which solid dehydroabietic acid transitions to liquid, indicating purity and identity per pharmacopeial/industrial standards. |
| Related Substances (Impurities) | HPLC-UV with Gradient Elution | Separates and quantifies structurally related impurities (e.g., abietic acid, neoabietic acid) using gradient reversed-phase chromatography and UV detection. |
| Sulfated Ash | Gravimetric Analysis | Determines inorganic residue after sulfuric acid treatment and high-temperature incineration, indicating sulfate-forming impurities. |
| Specific Optical Rotation | Polarimetry | Measures chiral purity and identity by determining rotation angle of plane-polarized light at 20 °C using sodium D-line (589 nm). |
Technical Specifications of Dehydroabietic acid
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 168-172°C |
| Acid Value (mg KOH/g) | 165-175 |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| 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 Dehydroabietic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Dehydroabietic acid
Packaging of Dehydroabietic acid
Industrial Dehydroabietic 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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