China Factory Direct
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| CAS number | 26776-70-5 |
| Product name | 1,3-DIHYDROXYACETONE DIMER |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty 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 | Application | Process |
|---|---|---|
| Personal Care & Cosmetics | Used as a humectant and skin-repairing agent | Mixing, extraction |
| Pharmaceuticals | Employed in drug synthesis or as an intermediate | Synthesis, fermentation |
| Food & Beverage | Applied as a natural sweetener or flavor enhancer | Concentration, refining |
| Industrial Manufacturing | Utilized in the production of plastics, coatings, and related materials | Polymerization, condensation polymerization |
| Agriculture | Applied as a plant growth regulator | Solution formulation, spraying |
| Research & Development | Used for synthesizing other compounds or analytical research | Synthesis, analysis |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at 210 nm, comparing peak area to calibrated standard. |
| Related Substances | HPLC-UV | Detects and quantifies structurally similar impurities (e.g., monomer, hydroxyacetone, glyceric acid) via gradient HPLC separation and UV response. |
| Water Content | Karl Fischer Titration | Measures water by coulometric or volumetric titration using iodine-sulfur dioxide-pyridine-methanol reagent system. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by high-temperature incineration followed by weighing of residual residue. |
| Heavy Metals | ICP-OES | Quantifies total heavy metals (Pb, Cd, As, Hg, Cr) after acid digestion using inductively coupled plasma optical emission spectroscopy. |
| Chloride | Ion Chromatography | Separates and quantifies chloride ions in aqueous extract using anion-exchange column and conductivity detection. |
| Sulfate | Ion Chromatography | Separates and quantifies sulfate ions in aqueous extract using anion-exchange column and conductivity detection. |
| pH (10% w/w aqueous solution) | pH Potentiometry | Measures hydrogen ion activity using calibrated pH electrode in standardized aqueous solution. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity against specified standards under controlled lighting conditions. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using capillary tube and calibrated heating block. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light induced by chiral centers in solution using sodium D-line source. |
| Loss on Drying | Thermogravimetric Analysis | Quantifies volatile content by mass loss upon heating at defined temperature (e.g., 105 C) for fixed duration. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Purity | >=98.0% (by NMR) |
| Water Content (KF) | <=0.5% |
| Melting Point | 75–79°C |
| Total Impurities | <=2.0% |
| 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 | |
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.