ACID ORANGE 74 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 10127-27-2 |
| Product name | ACID ORANGE 74 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeReagent GradeCosmetic GradeFood 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 ACID ORANGE 74
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk ACID ORANGE 74 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of ACID ORANGE 74
| Industry | Application | Process |
|---|---|---|
| Textile Industry | Used as a metal-complex dye for dyeing wool, silk, and nylon fabrics | High-temperature dyeing, post-mordanting |
| Leather Industry | Applied in leather dyeing and tanning to provide good color fastness and lightfastness | Immersion dyeing, spray application |
| Ink Manufacturing | Used as a pigment component in the production of printing inks requiring high lightfastness | Dispersion, grinding |
| Plastics Industry | Applied for coloring plastic products, particularly in high-temperature and weather-resistant applications | Melt compounding, extrusion molding |
| Coatings Industry | Used as a high-performance pigment in automotive and industrial coatings | Dispersion, grinding, spray application |
| Cosmetics | Used in trace amounts for color adjustment in specialty makeup products (subject to safety compliance) | Mixing, emulsification |
| Laboratory Research | Used as a metal-complex model compound in chemical research and teaching | Synthesis, analysis |
Manufacturing Quality Control of ACID ORANGE 74
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | UV-Vis Spectrophotometry | Quantitative determination based on absorbance at characteristic wavelength using molar absorptivity and Beer-Lambert law. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content via iodine-sulfur dioxide reaction in anhydrous methanol-based medium. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of trace heavy metals by measuring absorption of specific wavelengths of light by ground-state atoms in flame or graphite furnace. |
| Sulfate Impurity | Ion Chromatography (IC) | Separation and quantification of sulfate anions using ion-exchange column and conductivity detection. |
| Chromium Content | Complexometric Titration with EDTA | Titration of Cr(III) with standardized EDTA solution using diphenylcarbazide indicator for endpoint detection. |
| pH of 1% Aqueous Solution | Potentiometric pH Measurement | Determination of hydrogen ion activity using calibrated glass electrode and reference electrode in aqueous suspension. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature ashing at 500-600 C. |
| Organic Volatile Impurities | Gas Chromatography (GC) | Separation and quantification of residual solvents or low-MW organics using capillary column and FID detection. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to determine size distribution of suspended particles in liquid dispersion. |
| Color Value (APHA) | Visual Comparison or Photometric Measurement | Quantification of yellow-brown hue relative to platinum-cobalt standard solutions using spectrophotometer at 430 nm. |
| Water Insolubles | Gravimetric Filtration | Isolation and weighing of undissolved matter after filtration of aqueous solution through pre-weighed membrane filter. |
| Related Substances | High Performance Liquid Chromatography (HPLC) | Separation and quantification of structurally similar impurities using reversed-phase C18 column and UV detection. |
Technical Specifications of ACID ORANGE 74
| Test Item | Specification |
|---|---|
| Appearance | Dark red crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.2% |
| Single Impurity | <=0.3% |
| Water Content (KF) | <=0.4% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
| Color (APHA/Pt-Co) | Not applicable |
| Odor | Characteristic mild odor |
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 ACID ORANGE 74
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of ACID ORANGE 74
Industrial ACID ORANGE 74 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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