China Factory Direct
|
|
| CAS number | 91-00-9 |
| Product name | Benzhydrylamine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty GradeMaterial GradeCosmetic GradeFood 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) |
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 | Synthesis of dye intermediates | Reacted with various acidic or basic substances to produce color-specific compounds |
| Pharmaceutical Industry | Preparation of drug precursors | Incorporated into drug molecular structures as a key component in synthesis |
| Pesticide Manufacturing | Production of herbicides and other pesticides | Used as an active ingredient in chemical synthesis to enhance product efficacy and stability |
| Fine Fragrances & Flavors | Formulation of perfumes and food additives | Employed to modify fragrance profiles and enhance product appeal |
| Plastics Processing | Enhancement of plastic performance | Added as a functional additive to modify physical or chemical properties of plastic materials |
| Textile Printing & Dyeing | Improvement of fiber dye uptake | Applied during textile processing to improve color fastness and durability |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and clarity under natural or standard lighting to determine the presence of impurities or signs of degradation. |
| Assay | Gas Chromatography (GC) | Quantitative analysis of the main component using capillary column gas chromatography with a flame ionization detector (FID), comparing retention time and peak area against reference standards. |
| Acid-Base Titration | Exploiting the basicity of diphenylamine, perform non-aqueous titration (e.g., in glacial acetic acid medium) with standardized hydrochloric acid solution, using crystal violet as indicator to calculate content. | |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase C18 column with UV detection (typically at 254 nm) and gradient elution to separate and detect potential organic impurities. |
| Gas Chromatography-Mass Spectrometry (GC-MS) | Used for identification of trace impurities, especially suitable for qualitative analysis of volatile or semi-volatile degradation products or by-products. | |
| Moisture Content | Karl Fischer Titration | Precisely measure water content using volumetric or coulometric methods; suitable for quality control requiring strict moisture sensitivity. |
| Residual Solvents | Headspace Gas Chromatography | Detect residual organic solvents (e.g., methanol, ethanol, acetone) from manufacturing processes using headspace GC, following ICH guidelines. |
| pH Value (Solution) | pH Meter Method | Prepare an aqueous or alcoholic solution of diphenylamine at a defined concentration and measure its acidity or alkalinity using a calibrated pH meter. |
| Melting Point / Boiling Point | Melting Point Apparatus or Boiling Point Determination | For solid derivatives or pure substances, melting point determination can assess purity; boiling point may be measured for liquids to aid identification. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After wet digestion, determine residual levels of heavy metals such as lead, arsenic, and mercury to ensure compliance with pharmaceutical or industrial safety standards. |
| Sulfated Ash / Residue on Ignition | Residue on Ignition Test | Weigh the sample before and after high-temperature ignition to determine the total amount of non-volatile inorganic impurities, reflecting the level of inorganic residue. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light orange clear liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.579–1.583 |
| Relative Density (20°C/25°C) | 1.005–1.015 g/cm³ |
| Odor | Characteristic amine odor |
|
|
|
| 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.