China Factory Direct
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| CAS number | 465-42-9 |
| Product name | CAPSANTHIN |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty GradeFood GradeCosmetic Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 |
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| Food Industry | Food Colorant | Added to seasonings, beverages, confectionery, and baked goods; uniformly dispersed or dissolved during mixing |
| Feed Industry | Animal Feed Coloring | Incorporated into feed raw materials to enhance visual appearance and palatability |
| Cosmetics Industry | Natural Pigments for Color Cosmetics | Used as a colorant in lipsticks, blushes, and similar products; emulsified or dispersed into formulations |
| Pharmaceutical Industry | Coating Colorant for Medicinal Products | Applied to tablet and capsule film coatings via spray coating |
| Textile Industry | Natural Dyes | Applied to natural fiber fabrics using immersion or boiling dyeing processes |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Color Value (ASTM E308) | UV-Vis Spectrophotometry | Measures absorbance at 460 nm in ethanol solution and calculates color value using standardized extinction coefficient. |
| Moisture Content | Karl Fischer Titration | Quantifies water via coulometric or volumetric titration with iodine-based reagent reacting stoichiometrically with water. |
| Ash Content | Gravimetric Analysis | Determines inorganic residue after incineration at 550 C and subsequent weighing of the ash. |
| Heavy Metals (Pb, Cd, As, Hg) | ICP-MS | Ionizes sample and detects elemental isotopes based on mass-to-charge ratio with ultra-trace sensitivity. |
| Arsenic | Hydride Generation AAS | Converts arsenic to volatile arsine gas, which is atomized and quantified by atomic absorption at 193.7 nm. |
| Lead | Graphite Furnace AAS | Atomizes digested sample in graphite furnace and measures absorption at 283.3 nm for high sensitivity. |
| Solvent Residues (e.g., hexane, acetone) | Gas Chromatography (GC-FID) | Separates and quantifies residual solvents using flame ionization detection after thermal desorption or direct injection. |
| Pesticide Residues | GC-MS or LC-MS/MS | Extracts and identifies target pesticides via chromatographic separation coupled with mass spectrometric detection and quantification. |
| Microbial Contamination (Total Plate Count) | Plate Count Agar Culture | Enumerates viable aerobic mesophilic bacteria by colony formation on nutrient agar after incubation at 30-35 C for 48-72 h. |
| Yeast and Mold Count | Potato Dextrose Agar Culture | Quantifies yeasts and molds by colony enumeration on selective agar medium after incubation at 20-25 C for 5-7 days. |
| Particle Size Distribution | Laser Diffraction | Measures scattering pattern of dispersed particles in liquid medium to calculate size distribution based on Mie theory. |
| pH of Aqueous Dispersion | Potentiometric Measurement | Determines hydrogen ion activity using calibrated pH electrode immersed in standardized aqueous suspension of the sample. |
| Test Item | Specification |
|---|---|
| Appearance | Red to reddish-brown viscous liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.2% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Freely soluble in chloroform, acetone and ethyl acetate; insoluble in water |
| Color (APHA/Pt-Co) | <=150 APHA |
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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.