China Factory Direct
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| CAS number | 98201-93-5 |
| Product name | (2R,3R,4R,5S)-hexane-1,2,3,4,5,6-hexol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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) |
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 |
|---|---|---|
| Food | Sweetener | Added to food products as a sugar substitute |
| Pharmaceuticals | Pharmaceutical excipient | Used as a binder and filler in tablets, capsules, and other dosage forms |
| Cosmetics | Humectant | Applied in skincare formulations to maintain skin hydration |
| Household cleaning products | Ingredient in shampoos and conditioners | Used as a wetting agent and stabilizer |
| Medical devices | Ophthalmic formulation | Used in ophthalmic solutions such as artificial tears |
| Paper manufacturing | Paper treatment agent | Applied to enhance paper moisture absorption and tensile strength |
| Plastics | Plastic stabilizer | Used to inhibit polymer degradation during processing and service life |
| Explosives | Explosive additive | Used to modulate detonation velocity and thermal stability |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (D-Sorbitol Content) | Acid-Base Titration with Periodate Oxidation | Periodate selectively oxidizes vicinal diols; the consumed periodate is back-titrated to quantify sorbitol. |
| Appearance | Visual Inspection | Sample is observed in transmitted light against white/black backgrounds for clarity and absence of visible particles. |
| Color | APHA Color Scale (Visual or Spectrophotometric) | Color intensity is compared to platinum-cobalt standards or measured at 430 nm using UV-Vis. |
| Loss on Drying | Gravimetric (Thermogravimetry at 105 C) | Mass loss after drying at 105 C for 2 h reflects volatile content including water and residual solvents. |
| Residue on Ignition | Gravimetric (Sulfated Ash) | Sample is ignited at 600 C after sulfuric acid treatment; residual inorganic ash is weighed. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Metals are extracted into acidic solution and quantified by absorption of element-specific UV-Vis radiation. |
| Sulfated Ash | Gravimetric | Residue after ignition of sample treated with sulfuric acid is weighed to determine inorganic impurities. |
| Chloride | Potentiometric Titration with Silver Nitrate | Chloride ions react with AgNO3; endpoint detected by silver ion-selective electrode. |
| Sulfate | Turbidimetric Method | Barium sulfate precipitate formed in acidic medium is measured by light scattering at 420 nm. |
| Specific Optical Rotation | Polarimetry | Rotation of plane-polarized light by chiral D-sorbitol solution is measured at 20 C using sodium D-line. |
| pH (10% w/v solution) | Potentiometric (pH Meter) | Hydrogen ion activity in aqueous solution is measured using calibrated glass electrode system. |
| Microbial Limits | Membrane Filtration and Plate Count | Viable aerobic microorganisms are captured on membrane, then cultured and enumerated on appropriate agar media. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 108°C to 112°C |
| Optical Rotation | -2.0° to -1.5° (c=10, H2O) |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
| Total Impurities | <=2.0% (HPLC) |
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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.