China Factory Direct
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| CAS number | 62147-49-3 |
| Product name | 2,5-Dihydroxy-1,4-dioxane-2,5-dimethanol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeReagent 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Applications | Process |
|---|---|---|
| Cosmetics | Skin-lightening agent, antioxidant, moisturizing ingredient | Incorporated into whitening creams, serums, and masks to reduce melanin synthesis by inhibiting tyrosinase activity |
| Pharmaceuticals | Glucose detection reagent (mimicking carbohydrate metabolism), pharmaceutical intermediate | Applied in the chemical reaction layer of glucose test strips or used in the synthesis of other biologically active molecules |
| Food Industry | Non-caloric sweetener (low-calorie sugar substitute), food additive | Substituted for sucrose in beverages and baked goods; thermal processing conditions must be controlled |
| Chemical Research | Biochemical mimic, organic synthesis intermediate | Used in laboratories to model carbohydrate metabolic pathways or as a chiral building block in synthesis |
| Agriculture | Plant growth regulator (experimental stage) | Under investigation for enhancing crop carbohydrate metabolism or stress tolerance; applied via foliar spray |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Dimer Content) | HPLC-UV | Quantification using reversed-phase HPLC with UV detection at 210 nm, based on external standard calibration. |
| Related Substances | HPLC-UV | Separation and quantification of impurities (e.g., monomer, trimers, degradation products) using gradient HPLC-UV. |
| Water Content | Karl Fischer Titration | Electrochemical titration with iodine reagent to determine trace water based on stoichiometric reaction. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 750 C and weighing inorganic residue after complete organic combustion. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, Cr by plasma emission spectroscopy after acid digestion. |
| Chloride Impurity | Ion Chromatography | Separation and conductivity detection of chloride ions in aqueous extract using anion-exchange column. |
| Sulfate Impurity | Ion Chromatography | Separation and conductivity detection of sulfate ions in aqueous extract using anion-exchange column. |
| pH of Aqueous Solution | Potentiometric Measurement | Measurement of hydrogen ion activity in 1% w/v aqueous solution using calibrated pH electrode. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against standard white background under controlled lighting. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range over which solid transitions to liquid using calibrated capillary method. |
| Loss on Drying | Thermogravimetric Analysis | Weight loss measurement after drying at 105 C for 2 hours under forced-air conditions. |
| Microbial Limits | Membrane Filtration | Enumeration of aerobic microorganisms and absence testing for specified pathogens per USP <61> and <62>. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 102°C - 106°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic mild odor |
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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.