9-Anthraldehyde Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 642-31-9 |
| Product name | 9-Anthraldehyde |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty GradeElectronic GradeMaterial 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 9-Anthraldehyde
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 9-Anthraldehyde Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 9-Anthraldehyde
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Intermediate for organic synthesis, used to construct anthraquinone derivatives | Participates in condensation, oxidation, and reduction reactions via its aldehyde functional group—e.g., Schiff base formation with amines or introduction of vinyl groups via Wittig reaction |
| Optoelectronic Materials | Hole-transporting or emissive-layer dopant in organic light-emitting diodes (OLEDs) | Integrated into the backbone of conjugated polymers or doped as a small-molecule emissive guest into host materials via Suzuki or Heck coupling |
| Dyes & Pigments | Synthetic precursor for anthraquinone dyes and functional pigments | Derivatized via oxidation, bromination, or sulfonation to produce high-performance anthraquinone dyes (e.g., structures analogous to C.I. Solvent Red 135) |
| Pharmaceutical R&D | Structural motif for anticancer and photodynamic therapy (PDT) candidate compounds | Leverages its photosensitizing properties and planar anthracene ring system; side-chain modifications introduce targeting groups to construct photosensitizer precursors |
Manufacturing Quality Control of 9-Anthraldehyde
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and presence of visible impurities. The pure product is typically a pale yellow to yellow crystalline solid or powder. |
| Purity | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with a UV detector (e.g., 254 nm). Quantify the main component by comparing retention time and peak area with a reference standard to assess purity. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | ¹H-NMR and ¹³C-NMR are used to confirm molecular structure by comparing characteristic peak chemical shifts to verify the target compound. |
| Functional Group Identification | Fourier Transform Infrared Spectroscopy (FT-IR) | Detect characteristic absorption peaks of functional groups such as aldehyde (~1700 cm⁻¹ strong absorption) and aromatic rings (~1600, 1500 cm⁻¹). |
| Melting Point | Melting Point Determination | Determine the melting temperature using a melting point apparatus; compare with literature values (approximately 96–99 °C) to assess purity and consistency. |
| Moisture Content | Karl Fischer Titration | Accurately measure the water content in the sample to control raw material dryness and ensure storage stability. |
| Residual Solvents | Gas Chromatography (GC) | Detect organic solvents potentially remaining from manufacturing processes (e.g., methanol, ethanol, dichloromethane) to ensure compliance with pharmacopeial or safety standards. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Measure residual levels of harmful elements such as lead, mercury, cadmium, and arsenic to ensure product safety. |
| Individual Impurity / Related Substances | HPLC Method | Separate and detect possible synthesis by-products or degradation products under HPLC conditions, and calculate the percentage of each impurity peak area relative to the total. |
Technical Specifications of 9-Anthraldehyde
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.5% (GC-MS) |
| Melting Point | 107–111°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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 9-Anthraldehyde
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 9-Anthraldehyde
Packaging of 9-Anthraldehyde
Industrial 9-Anthraldehyde 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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