China Factory Direct
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| CAS number | 13047-13-7 |
| Product name | Dimezone S |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent 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) |
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 |
|---|---|---|
| Photographic Development | Developing agent for black-and-white film and photographic paper; reduces silver ions to metallic silver | Used as a component of developing solutions to react with silver bromide and form the image; typically combined with hydroquinone and other agents in alkaline solutions |
| Chemical Analysis | Colorimetric reagent or reducing agent in spectrophotometric and electrochemical analysis | Participates in redox reactions during analytical testing to detect specific metal ions or organic compounds |
| Laboratory Research | Reagent for photosensitive materials or electrochemical studies | Used to prepare specialized solutions in laboratory settings for investigating photochemical reaction mechanisms or electron transfer processes |
| Test Item | Common Testing Methods | Method Overview |
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| Appearance | Visual Inspection | Observe the color, state, and visible impurities of the sample under natural light or standard light. It is usually a white or pale white crystalline powder. |
| Melting Point | Capillary Melting Point Method | Determine the melting temperature range of Phenidone S using a melting point apparatus, and compare it with the standard value (approximately 158–162°C) to assess purity. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 chromatographic column and ultraviolet detector (e.g., 254 nm). Identify by retention time and quantify by peak area to calculate the content of the main component. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Similar to content determination, HPLC is used to detect and separate possible organic impurities (such as synthetic intermediates and degradation products), and assess purity. |
| Drying Loss | Oven Drying Method | Dry the sample at a certain temperature (e.g., 105°C) until constant weight, then calculate the weight loss to evaluate moisture and volatile impurity content. |
| Residue on Ignition (Sulfated Ash) | Gravimetric Method | Treat the sample with sulfuric acid and then incinerate at high temperature. Weigh the residual inorganic matter to determine the content of inorganic impurities. |
| Solubility | Solubility Test | Add the sample to solvents such as water, ethanol, methanol, and observe its solubility to verify compliance with pharmacopoeia or company standards. |
| pH Value | pH Meter Measurement | Prepare a solution of Phenidone S at a certain concentration (e.g., 1%), and measure its pH using a pH meter to assess stability and applicability. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 128.0 - 132.0 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 ppm |
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| 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.