1,8-Bis(phenylthio)-9,10-anthracenedione Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 13676-91-0 |
| Product name | 1,8-Bis(phenylthio)-9,10-anthracenedione |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 1,8-Bis(phenylthio)-9,10-anthracenedione
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,8-Bis(phenylthio)-9,10-anthracenedione Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,8-Bis(phenylthio)-9,10-anthracenedione
| Industry | Application | Process |
|---|---|---|
| Inks | Coloration of offset, gravure, and flexographic inks | Mixed with resins (e.g., acrylic or polyamide resins), vehicles, and additives, then ground and dispersed to produce color pastes or finished inks |
| Coatings | Coloration of solvent-based industrial coatings, wood finishes, and metallic decorative coatings | Incorporated into nitrocellulose, acrylic, or alkyd resin systems, then dispersed via high-speed mixing and sand milling to formulate colored coatings |
| Plastics | Coloration of thermoplastic resins including polyvinyl chloride (PVC), polystyrene (PS), and ABS | Blended with the base resin in masterbatch or dry-powder form prior to extrusion or injection molding, followed by melt processing at 160–220 °C |
| Textiles | Dyeing of cellulose acetate and triacetate fibers | Applied via high-temperature, high-pressure dyeing (120–130 °C, 0.1–0.15 MPa) using exhaust or jigger dyeing under weakly acidic or neutral conditions |
Manufacturing Quality Control of 1,8-Bis(phenylthio)-9,10-anthracenedione
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification based on peak area comparison against certified reference standard using reversed-phase chromatography and UV detection at ~420 nm. |
| Moisture Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine generated in situ to react stoichiometrically with water. |
| Ash Content | Gravimetric Analysis (Weight Loss on Ignition) | Residue mass after high-temperature incineration (550-600 C) expressed as percentage of original sample. |
| Heavy Metals (as Pb) | AAS (Flame or Graphite Furnace) | Atomic absorption spectroscopy measuring absorbance of ground-state atoms vaporized in flame or graphite furnace. |
| Chloride Impurity | Potentiometric Titration with AgNO3 | Titration using silver nitrate with silver indicator electrode; endpoint detected by potential jump due to AgCl precipitation. |
| Sulphated Ash | Gravimetric Analysis | Mass of residue after ignition with sulfuric acid treatment, indicating inorganic impurities including sulfates. |
| Solvent Residues (e.g., DMF, Toluene) | GC-FID | Separation by gas chromatography followed by flame ionization detection for volatile organic residual solvents. |
| Particle Size Distribution | Laser Diffraction | Measurement of angular scattering intensity of laser beam passing through dispersed particles to calculate size distribution. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, observed visually in capillary tube under controlled heating. |
| Hue Angle / Color Strength | CIE Lab Colorimetry (Reflectance or Transmission) | Measurement of tristimulus values converted to L, a, b* coordinates to quantify color deviation from standard and relative strength. |
| Water Insolubles | Filtration and Gravimetry | Insoluble matter collected on pre-weighed filter, dried, and weighed to determine non-dissolving impurities. |
| pH of Aqueous Extract | pH Meter | Measurement of hydrogen ion activity in aqueous suspension prepared under standardized conditions (e.g., 1% w/v, 25 C). |
Technical Specifications of 1,8-Bis(phenylthio)-9,10-anthracenedione
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 124–128°C |
| Identification (IR) | Conforms to reference spectrum |
| Heavy Metals | <=20 ppm |
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 1,8-Bis(phenylthio)-9,10-anthracenedione
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,8-Bis(phenylthio)-9,10-anthracenedione
Safety Information of 1,8-Bis(phenylthio)-9,10-anthracenedione
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 1,8-Bis(phenylthio)-9,10-anthracenedione
Industrial 1,8-Bis(phenylthio)-9,10-anthracenedione 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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