Diosmetin Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 520-34-3 |
| Product name | Diosmetin |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeCosmetic GradeFood 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) |
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Documents We Provide for Diosmetin
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Diosmetin Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Diosmetin
| Industry | Application | Process |
|---|---|---|
| Food Additives | Flavor Enhancer | Added directly to food or incorporated as part of a flavoring formulation |
| Cosmetics | Antioxidant | Incorporated into cosmetic bases via emulsification and related processes to produce final products |
| Pharmaceuticals | Active Pharmaceutical Ingredient (API) | Used as one of the active components, introduced into drug formulations after extraction and purification |
| Household Chemicals | Fragrance Raw Material | Mixed with other fragrance compounds for manufacturing scented consumer products |
| Agriculture | Plant Growth Regulator | Applied as a solution via foliar spray to promote or inhibit specific growth processes |
Manufacturing Quality Control of Diosmetin
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies香叶木素 content by separation on a reversed-phase column and UV detection at ~270 nm, comparing peak area to a certified reference standard. |
| Related Substances | HPLC-DAD | Detects and semi-quantifies structurally similar impurities using diode array detection for spectral confirmation and relative response factor-based calculation. |
| Residual Solvents | GC-FID | Separates and quantifies volatile organic solvents (e.g., methanol, acetone, ethyl acetate) by gas chromatography with flame ionization detection against calibrated standards. |
| Heavy Metals (Total) | ICP-OES | Measures total elemental metal content (Pb, Cd, As, Hg, Cr) after acid digestion using inductively coupled plasma optical emission spectroscopy. |
| Loss on Drying | Gravimetric (105 C) | Determines volatile content by measuring mass loss after drying a sample at 105 C to constant weight under controlled humidity conditions. |
| Residue on Ignition | Sulfated Ash Gravimetry | Quantifies inorganic residue by charring organic matter, sulfating with sulfuric acid, and incinerating at 600–700 C followed by gravimetric analysis. |
| Water Content | Karl Fischer Titration | Determines water content via coulometric or volumetric titration using iodine generated electrochemically or added reagent reacting stoichiometrically with water. |
| Specific Optical Rotation | Polarimetry | Measures the angle of rotation of plane-polarized light induced by chiral香叶木素 molecules in solution at specified concentration, path length, and temperature. |
| Melting Point | Capillary Melting Point Apparatus | Determines the temperature range over which the solid transitions to liquid, indicating purity and identity based on sharpness and agreement with reference value. |
| pH of Aqueous Suspension | pH Meter | Measures hydrogen ion activity in a defined suspension (e.g., 1% w/v in water) using a calibrated pH electrode to assess acidic/basic impurities. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution of dry powder using Mie scattering theory applied to laser light scattered by particles dispersed in air or liquid medium. |
| Microbial Limits | Membrane Filtration + Culture | Detects and enumerates aerobic microorganisms (total viable count), yeasts, molds, and specified pathogens (e.g., E. coli, S. aureus) by filtration, incubation on selective media, and colony counting. |
Technical Specifications of Diosmetin
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 210–215 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Identification (NMR) | Consistent with reference standard |
| Optical Rotation | -25° to -35° (c=1, in methanol) |
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 Diosmetin
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Diosmetin
Packaging of Diosmetin
Industrial Diosmetin 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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