China Factory Direct
|
|
| CAS number | 19035-79-1 |
| Product name | AMPHISOL K |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Cosmetics | Emulsifier, dispersant | High-shear mixing, homogenization |
| Pharmaceuticals | Drug carrier, stabilizer | Wet granulation, spray drying |
| Plastics & polymers | Antistatic agent | Melt compounding, extrusion |
| Coatings | Dispersing aid, surface modifier | High-speed dispersion, grinding |
| Textiles | Softener, antistatic treatment | Padding, coating |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography. |
| Acid Value | Acid-base titration with KOH ethanol solution | Neutralization of acidic groups by standardized potassium hydroxide solution in ethanol, using phenolphthalein indicator. |
| Saponification Value | Titration after alkaline hydrolysis | Measurement of total ester content via hydrolysis with excess KOH, followed by back-titration of unreacted alkali. |
| Water Content | Karl Fischer titration | Electrochemical determination of water based on the stoichiometric reaction between iodine, sulfur dioxide, and water in pyridine/methanol medium. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of trace metals after acid digestion, using plasma-induced atomic emission spectroscopy. |
| Residue on Ignition | Gravimetric analysis | Determination of inorganic ash content by high-temperature incineration followed by weighing of residual material. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride anions using suppressed conductivity detection after anion-exchange column separation. |
| pH of Aqueous Solution | Potentiometric measurement | Determination of hydrogen ion activity in a 1% w/v aqueous dispersion using calibrated pH electrode. |
| Appearance | Visual inspection | Assessment of physical state, color, and clarity against standard references under controlled lighting conditions. |
| Melting Point | Capillary melting point apparatus | Thermal transition detection by observing solid-to-liquid phase change in a capillary tube under controlled heating rate. |
| Organic Volatile Impurities | Gas Chromatography (GC-FID) | Separation and quantification of volatile organic residues using flame ionization detection after headspace or direct injection. |
| Sulfated Ash | Gravimetric analysis | Determination of inorganic residue after ignition with sulfuric acid pretreatment to convert metals to sulfates. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 52.0–56.0°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Acid Value (mg KOH/g) | 120–135 mg KOH/g |
|
|
|
| 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.