CIS-1,2-CYCLOHEXANEDICARBOXYLIC ANHYDRIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 13149-00-3 |
| Product name | CIS-1,2-CYCLOHEXANEDICARBOXYLIC ANHYDRIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic GradeIndustrial 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 CIS-1,2-CYCLOHEXANEDICARBOXYLIC ANHYDRIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk CIS-1,2-CYCLOHEXANEDICARBOXYLIC ANHYDRIDE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of CIS-1,2-CYCLOHEXANEDICARBOXYLIC ANHYDRIDE
| Industry | Application | Process |
|---|---|---|
| Coatings & Inks | Epoxy resin curing agent to enhance thermal resistance, chemical resistance, and mechanical strength of coatings | Heated to cure after mixing with epoxy resin at a specified ratio |
| Composites | Curing agent for carbon fiber/glass fiber-reinforced composites used in aerospace and wind turbine blades | Hot compression molding or vacuum infusion following blending with epoxy resin |
| Electronic Encapsulation | Curing agent for encapsulation materials in semiconductor devices and integrated circuits, providing excellent electrical insulation and dimensional stability | Stepwise temperature ramp curing in combination with bisphenol-A epoxy resin |
| Adhesives | Curing component for high-performance structural adhesives, suitable for bonding metals, ceramics, and other substrates | Room-temperature or medium-temperature curing after mixing with epoxy resin prepolymers |
| Plasticizers (minor application) | Reactive plasticizer for polyurethane elastomers to improve flexibility and low-temperature performance | Participates in chain extension during polyurethane prepolymer synthesis |
Manufacturing Quality Control of CIS-1,2-CYCLOHEXANEDICARBOXYLIC ANHYDRIDE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration | Quantifies active anhydride groups by hydrolysis with standardized NaOH and back-titration with HCl. |
| Moisture Content | Karl Fischer Titration | Measures water content via iodine-sulfur dioxide redox reaction in a methanol-based solvent. |
| Acid Number | Acid-Base Titration | Determines free carboxylic acid content by titration with KOH in ethanol. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Compares sample color to platinum-cobalt standard solutions using APHA scale. |
| Melting Point | Capillary Melting Point Apparatus | Measures temperature range at which solid transitions to liquid under controlled heating. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by high-temperature incineration and weight measurement. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals after acid digestion by measuring absorbance of ground-state atoms. |
| Chloride Content | Potentiometric Titration | Determines chloride ions via titration with silver nitrate using silver indicator electrode. |
| Sulfated Ash | Gravimetric Analysis | Measures non-volatile inorganic residue after combustion with sulfuric acid treatment. |
| Volatile Impurities | Gas Chromatography (GC) | Separates and quantifies low-boiling organic impurities using capillary column and FID detection. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light to assess chiral purity or enantiomeric excess. |
| Particle Size Distribution | Laser Diffraction | Determines size distribution of solid particles by analyzing angular scattering pattern of laser beam. |
Technical Specifications of CIS-1,2-CYCLOHEXANEDICARBOXYLIC ANHYDRIDE
| Test Item | Specification |
|---|---|
| Appearance | White or colorless to almost white crystalline solid |
| Purity | >=98.5% (GC) |
| Melting Point | 130.0–134.0°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 670–690 mg KOH/g |
| 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 CIS-1,2-CYCLOHEXANEDICARBOXYLIC ANHYDRIDE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of CIS-1,2-CYCLOHEXANEDICARBOXYLIC ANHYDRIDE
Safety Information of CIS-1,2-CYCLOHEXANEDICARBOXYLIC ANHYDRIDE
| Pictograms |   |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of CIS-1,2-CYCLOHEXANEDICARBOXYLIC ANHYDRIDE
Industrial CIS-1,2-CYCLOHEXANEDICARBOXYLIC 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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