China Factory Direct
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| CAS number | 947-19-3 |
| Product name | 1-Hydroxycyclohexyl phenyl ketone |
| 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) |
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 Description |
|---|---|---|
| Chemicals | Photoinitiator | Used in UV-curable systems to initiate free-radical polymerization |
| Coatings | UV-curable coatings | Applied as a high-efficiency photoinitiator in UV-curable coatings |
| Printing | UV inks | Initiates polymerization and curing of resins in inks upon UV irradiation |
| Electronics | Photoresists | Employed as a photosensitive material in photolithography processes to enable patterned fabrication |
| Medical | Resin-based curing materials | Utilized in light-curable resin systems such as dental restorative materials |
| Composites | Fiber-reinforced composites | Acts as a photoinitiator in UV-curable resin systems |
| Adhesives | UV-curable adhesives | Applied for rapid curing and high-strength bonding |
| Test Item | Common Test Method | Method Summary |
|---|---|---|
| Appearance | Visual Inspection | Examine the sample under natural or standard lighting for color and physical state (typically white to off-white crystalline powder), assessing compliance with specifications. |
| Melting Point | Capillary Melting Point Method | Load sample into a melting point capillary tube and heat in a melting point apparatus at a specified rate; record the initial and final melting temperatures to assess purity and consistency (typical range: approximately 115–118 °C). |
| Assay (Purity) | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with methanol-water or acetonitrile-water as the mobile phase, and detect with a UV detector (e.g., 254 nm). Calculate the main component content using external standard or area normalization method to evaluate product purity (typically requires ≥98.0%). |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Using the same conditions as assay or optimized gradient elution, separate and quantify potential impurities (e.g., unreacted starting materials, by-products, degradation products), controlling limits for individual and total impurities. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Atmospheric Drying Method | Dry the sample at a specified temperature (e.g., 105 °C) to constant weight and measure the percentage weight loss, used to control moisture and volatile content (typically requires ≤0.5%). |
| Sulfated Ash / Residue on Ignition | High-Temperature Ashing Method | Char the sample and then incinerate in a high-temperature furnace at 700–800 °C to constant weight; determine the amount of inorganic residue to control inorganic impurities (typically requires ≤0.1%). |
| UV Absorption Characteristics | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Prepare a solution of known concentration and scan between 200–400 nm to confirm maximum absorption wavelength (λmax ≈ 245–255 nm) and absorbance values, used for identification and preliminary purity assessment. |
| Infrared Identification | Fourier Transform Infrared Spectroscopy (FT-IR) | Prepare a KBr pellet or use ATR technique to obtain the infrared spectrum; compare characteristic absorption peaks (e.g., carbonyl C=O ~1660 cm⁻¹, aromatic ring C=C ~1600, 1580 cm⁻¹) with reference spectra for structural confirmation. |
| Water Content | Karl Fischer Titration | Use volumetric or coulometric Karl Fischer titration to accurately determine water content, suitable for quality control of moisture-sensitive products (typically requires ≤0.3%). |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 47–49°C |
| Total Impurities | <=2.0% (HPLC) |
| Single Impurity | <=0.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Heavy Metals | <=10 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.