Chlorodiphenylmethane Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 90-99-3 |
| Product name | Chlorodiphenylmethane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 Chlorodiphenylmethane
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Chlorodiphenylmethane Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Chlorodiphenylmethane
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of the antihistamine diphenhydramine | Reacted with dimethylamine to produce diphenhydramine |
| Pesticides | Key intermediate in the synthesis of synthetic pyrethroid insecticides (e.g., cypermethrin) | Condensed with cyanoacetate, followed by cyclization and hydrolysis to yield chrysanthemic acid derivatives |
| Dyes | Intermediate for synthesizing triarylmethane dyes (e.g., crystal violet) | Condensed with aromatic amines to construct the triarylmethane core structure |
| Polymers | Used as a crosslinker or functional monomer in specialty resin synthesis | Introduced into crosslinked structures via Friedel–Crafts reactions with phenols or amines |
Manufacturing Quality Control of Chlorodiphenylmethane
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) | Quantifies main component by separation and detection based on volatility and polarity differences. |
| Water Content | Karl Fischer Titration | Measures water via stoichiometric reaction between iodine, sulfur dioxide, and water in pyridine/methanol medium. |
| Acidity (as HCl) | Acid-Base Titration | Determines acidic impurities by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing and weighing. |
| Color | Visual Comparison or Hazen Scale | Evaluates color intensity by comparing sample against platinum-cobalt standard solutions. |
| Density | Digital Density Meter | Determines mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Measures bending of light through sample to infer purity and composition. |
| Chloride Impurities | Ion Chromatography (IC) | Separates and quantifies chloride ions using ion-exchange column and conductivity detection. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Detects trace metals by atomization and excitation in plasma, followed by elemental emission spectroscopy. |
| Non-Volatile Residue | Gravimetric Analysis | Weighs residue remaining after solvent evaporation under controlled conditions. |
| Boiling Range | Distillation (ASTM D1078) | Determines temperature interval over which 90% of sample distills under reduced pressure. |
| Organic Impurities (Related Substances) | GC-MS | Identifies and quantifies structurally related compounds using gas chromatographic separation coupled with mass spectral detection. |
Technical Specifications of Chlorodiphenylmethane
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Refractive Index (n20/D) | 1.578–1.582 |
| Relative Density (20°C/25°C) | 1.175–1.185 g/cm³ |
| Identification (NMR) | 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 Chlorodiphenylmethane
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| Lot/Batch Number | *Required fields | |
NMR Spectra of Chlorodiphenylmethane
Packaging of Chlorodiphenylmethane
Industrial Chlorodiphenylmethane 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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