4,4',4''-TRIHYDROXYTRIPHENYLMETHANE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 603-44-1 |
| Product name | 4,4',4''-TRIHYDROXYTRIPHENYLMETHANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeElectronic 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 4,4',4''-TRIHYDROXYTRIPHENYLMETHANE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4,4',4''-TRIHYDROXYTRIPHENYLMETHANE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4,4',4''-TRIHYDROXYTRIPHENYLMETHANE
| Industry | Application | Process |
|---|---|---|
| Chemicals | Intermediate for synthesizing resins and polymers | Reacted with aldehydes or ketones via condensation to produce polymeric materials |
| Coatings | Preparation of high-performance coatings and varnishes | Used as a crosslinker or modifier in the curing of polyurethane or epoxy resin systems |
| Electronic Materials | Manufacture of photoresists and semiconductor materials | Integrated as a photosensitive resin component to enhance thermal stability and resolution |
| Polymers | Production of high-temperature-resistant engineering plastics | Introduced into polymer chains via polycondensation to incorporate rigid phenyl ring structures, thereby improving material properties |
| Pharmaceutical Intermediates | Synthesis of specific drug molecules | Employed as an aromatic precursor in multi-step organic synthesis reactions |
Manufacturing Quality Control of 4,4',4''-TRIHYDROXYTRIPHENYLMETHANE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 275 nm, comparing peak area against a certified reference standard. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration based on the reaction of iodine with water in a methanol-based solvent system. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement by observing solid-to-liquid phase change in a capillary tube under controlled heating. |
| Residue on Ignition | Gravimetric Analysis | Weighing residue remaining after high-temperature ashing (700-800 C) to determine inorganic impurities. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride ions using anion-exchange column with conductivity detection. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element detection via plasma ionization and mass spectrometric quantification after acid digestion. |
| Organic Volatile Impurities | GC-FID | Separation and quantification of residual solvents using gas chromatography with flame ionization detection. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Comparison of sample solution color intensity against APHA platinum-cobalt standards at 430 nm. |
| Acid Value | Acid-Base Titration | Neutralization of acidic groups with standardized KOH solution using phenolphthalein indicator. |
| Sulfated Ash | Gravimetric Analysis | Weighing residue after ignition with sulfuric acid treatment to convert metals to sulfates. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity patterns to calculate size distribution of dry powder. |
| Bulk Density | Graduated Cylinder Method | Mass per unit volume measured by pouring material into a calibrated cylinder without compaction. |
Technical Specifications of 4,4',4''-TRIHYDROXYTRIPHENYLMETHANE
| Test Item | Specification |
|---|---|
| Appearance | Red solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 142–146°C |
| Total Impurities | <=2.0% |
| 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 4,4',4''-TRIHYDROXYTRIPHENYLMETHANE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4,4',4''-TRIHYDROXYTRIPHENYLMETHANE
Safety Information of 4,4',4''-TRIHYDROXYTRIPHENYLMETHANE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 4,4',4''-TRIHYDROXYTRIPHENYLMETHANE
Industrial 4,4',4''-TRIHYDROXYTRIPHENYLMETHANE 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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