China Factory Direct
|
|
| CAS number | 126-14-7 |
| Product name | Sucrose octaacetate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent GradeFood GradeCosmetic 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 |
|---|---|---|
| Pharmaceutical Industry | Production of pharmaceutical intermediates | Prepared via reaction of sucrose with acetic anhydride |
| Cosmetics Industry | Additive | Used as an emulsifier or stabilizer |
| Research Sector | Laboratory reagent | Applied in synthesis of other compounds |
| Food Industry | Additive | Used as a food additive |
| Test Item | Common Test Methods | Method Summary |
|---|---|---|
| Appearance and Physical Form | Visual inspection, Melting point determination | Observe the sample's color and state (typically white or off-white crystalline powder) by visual inspection, and determine the melting point using capillary method or digital melting point apparatus (the melting point of sucrose octaacetate is approximately 78–82 °C) to assess purity and physical consistency. |
| Identification | Fourier Transform Infrared Spectroscopy (FT-IR), Proton Nuclear Magnetic Resonance (¹H NMR) | FT-IR confirms molecular structure through characteristic absorption peaks (e.g., ester carbonyl C=O at ~1740 cm⁻¹, acetyl C–O at ~1230 cm⁻¹); ¹H NMR identifies proton signals from acetyl groups (δ ≈ 2.0–2.1 ppm) and sucrose backbone protons to verify compound identity. |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with methanol-water or acetonitrile-water as mobile phase under isocratic or gradient elution. Detect with a UV detector (typically 210–220 nm) and calculate the main component content using external standard or area normalization method; generally requires ≥98.0%. |
| Related Substances (Impurities) | HPLC (with high-resolution conditions) | Optimize chromatographic conditions (e.g., extend run time, adjust gradient) based on assay method to separate and quantify potential impurities (e.g., partially acetylated products, degradation products). Typically limits: individual impurity ≤0.5%, total impurities ≤1.0%. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Constant Weight Drying Method | Dry the sample at 105 °C until constant weight, then calculate the percentage weight loss to evaluate moisture and volatile content; typically requires ≤0.5%. |
| Sulfated Ash (Residue on Ignition) | High-Temperature Incineration Method | The sample is charred and then ignited in a muffle furnace at 700–800 °C until constant weight. The remaining inorganic residue is weighed to control inorganic impurities; generally requires ≤0.1%. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After acid digestion of the sample, determine total heavy metal content (e.g., lead, arsenic, cadmium, mercury) using AAS or ICP-MS; typically requires total heavy metals ≤10 ppm. |
| Water Content | Karl Fischer Titration | Use volumetric or coulometric Karl Fischer titration to accurately measure trace water content in the sample; generally requires ≤0.5%. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% |
| Melting Point | 127–131°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Optical Rotation | +57.0 to +60.5° (c=1, CHCl3) |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
|
|
|
| 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.