China Factory Direct
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| CAS number | 504-15-4 |
| Product name | Orcinol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Pharmaceuticals | Synthesis of antifungal drug intermediates | Used as a raw material in multistep organic synthesis to prepare drugs such as terbinafine |
| Dyes | Dye intermediate | Applied in aromatic compound modification for the synthesis of azo dyes and other functional dyes |
| Polymers | Antioxidant synthesis | Employed as a precursor to phenolic antioxidants for polymer stabilization |
| Pesticides | Fungicide intermediate | Involved in the synthesis of hydroxyl-containing aromatic agrochemicals |
| Fine chemicals | Organic synthesis reagent | Used in laboratory and industrial settings to construct polyhydroxy aromatic derivatives |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity Determination | High-Performance Liquid Chromatography (HPLC) | Utilizes a reversed-phase C18 column with mobile phases of methanol/water or acetonitrile/buffer salt, and UV detection (~275 nm) for quantitative analysis of the main component. Suitable for accurate determination of content and impurity profile. |
| Impurity Limit Testing | HPLC with Diode Array Detector (DAD) | Identifies and quantifies related substances (e.g., isomers, oxidation products) by comparing retention times and UV spectra with reference standards, meeting pharmacopoeial or in-house control specifications. |
| Drying Loss | Drying Method (Pharmacopoeia General Chapter 0831) | Sample dried at 105°C to constant weight; the percentage of mass loss is calculated to assess moisture and volatile substance content. |
| Melting Point Determination | Capillary Melting Point Apparatus Method | Determines the temperature range from initial melting to complete melting (theoretical melting point ~85–87°C), used for preliminary assessment of purity and crystalline form consistency. |
| Residual Solvents | Gas Chromatography (GC-FID or GC-MS) | Headspace or direct injection using capillary columns for separation, followed by FID or MS detection of residual organic solvents (e.g., methanol, ethyl acetate), complying with ICH Q3C guidelines. |
| Heavy Metal Limits | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, levels of lead, arsenic, cadmium, mercury, and other elements are measured to ensure compliance with pharmacopoeial or REACH regulatory limits (typically ≤10–20 ppm). |
| Appearance and Color | Visual Comparison / Colorimeter | White to off-white crystalline powder; discoloration can be assessed using color comparison solutions or a colorimeter to quantify yellow index, indicating oxidation or degradation. |
| pH Value (in Solution) | pH Meter Measurement | Measured in a prepared aqueous solution (e.g., 1%), with theoretical pH close to neutral; deviation may indicate presence of acidic impurities or hydrolysis products. |
| UV-Visible Absorption Spectra | UV-Vis Spectrophotometry | Scans the wavelength range of 200–400 nm to confirm characteristic absorption peak (~275 nm), used for identification and supplementary purity evaluation. |
| Residue on Ignition | Furnace Ashing Method (Pharmacopoeia General Chapter 0841) | Sample ignited at high temperature (600–800°C), then weighed to determine inorganic residue content (typically ≤0.1%). |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline substance with yellow or pink shade |
| Melting point | 108.0 ~111.0 °C |
| Purity(GC) | ≥98.0 % |
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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.