China Factory Direct
|
|
| CAS number | 82-45-1 |
| Product name | 1-Aminoanthraquinone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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) |
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 |
|---|---|---|
| Dye Industry | Intermediate for disperse dyes | Used to synthesize anthraquinone-based disperse dyes—including Disperse Red 60 (1-amino-4-hydroxyanthraquinone) and Disperse Blue 56—via halogenation, hydroxylation, and related reactions. |
| Dye Industry | Intermediate for vat dyes | Used to synthesize vat dyes including Vat Olive Green B, Vat Olive T, Vat Brown BR, and Vat Gray M. |
| Dye Industry | Intermediate for acid dyes | Used to prepare anthraquinone-based acid dyes (e.g., Acid Blue) via diazotization, coupling, and related reactions. |
| Dye Industry | Intermediate for reactive dyes | Serves as a parent compound or intermediate in the production of certain anthraquinone-based reactive dyes. |
| Pigment Industry | Organic pigment synthesis | Used to synthesize high-performance anthraquinone-based organic pigments, such as Pigment Red 177 (derived from 1-aminoanthraquinone derivatives). |
| Chemical Industry | Synthesis of chemical intermediates | Serves as a starting material for synthesizing other anthraquinone derivatives, e.g., 1,5-diaminoanthraquinone and 1,5-dihydroxyanthraquinone. |
| Textile Dyeing & Printing Industry | Colorant component | Applied directly in small quantities for dyeing polyester and polyester-blend fabrics (as a subcategory of disperse dyes). |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity/Content Determination | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with methanol-water or acetonitrile-water as the mobile phase, detected by UV detector (typically at 254 nm or the maximum absorption wavelength). The content of 1-aminoanthraquinone is calculated using external standard method or area normalization, offering high sensitivity and good reproducibility. |
| Melting Point Determination | Capillary Melting Point Method | Sample is loaded into a melting point capillary tube and heated slowly in a melting point apparatus. Initial and final melting temperatures are observed and recorded to assess sample purity and consistency; the standard melting point of 1-aminoanthraquinone is approximately 239–241 °C. |
| Appearance and Color | Visual Color Comparison Method | Under specified lighting conditions, the sample is visually compared with standard reference solutions or reference materials to evaluate whether its color meets requirements (typically orange-red to reddish-brown crystalline powder). |
| Drying Loss | Gravimetric Drying Method | A known amount of sample is dried to constant weight at 105 °C, and the percentage of mass loss is calculated to control moisture and other volatile impurities. |
| Residue on Ignition (Ash Content) | High-Temperature Incineration Method | Sample is incinerated at high temperature (typically 700–800 °C) in a muffle furnace until constant weight. The mass of residual inorganic matter is measured to assess the level of inorganic impurities. |
| Heavy Metal Content | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After acid digestion, AAS or ICP-MS is used to determine levels of heavy metals such as lead, cadmium, mercury, and arsenic, ensuring compliance with pharmacopeial or industrial safety limits. |
| Related Substances (Impurities) | HPLC Gradient Elution Method | Gradient elution program is employed to separate the main component from potential impurities (e.g., unreacted raw materials, by-products). Impurities are quantified using peak area normalization or correction factors to control individual and total impurity levels within specified limits. |
| Infrared Spectral Identification | Fourier Transform Infrared Spectroscopy (FT-IR) | KBr pellet or ATR samples are prepared and analyzed to obtain infrared absorption spectra. Characteristic peaks (e.g., N–H, C=O, aromatic ring) are compared with standard spectra for structural confirmation and authenticity verification. |
| Test Item | Specification |
|---|---|
| Appearance | Red solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 275–280 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
|
|
|
| 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.