China Factory Direct
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| CAS number | 1589-49-7 |
| Product name | 1589-49-7 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty 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 |
|---|---|---|
| Coatings & Inks | Solvent, film-forming aid | Used in waterborne coatings, industrial coatings, and printing inks to improve leveling and film formation |
| Chemical Synthesis | Intermediate | Applied in the synthesis of surfactants, plasticizers, and other organic compounds |
| Cleaning Agents | Solvent component | Employed as an effective solvent component in cleaning agents for electronic components or metal parts |
| Pesticides | Adjuvant | Used as a penetrant or solvent in pesticide formulations to enhance dispersion and uptake of active ingredients |
| Pharmaceuticals | Synthesis intermediate | Involved in synthetic pathways for certain drug molecules, including antiviral and anti-inflammatory compounds |
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color and physical state under natural light or standard illumination; determine whether it is a colorless transparent liquid, and check for suspended particles or precipitates. |
| Content Determination | Gas Chromatography (GC) | Use capillary column gas chromatography with flame ionization detection (FID). Quantify the main component by comparing retention times and peak areas with those of reference standards. |
| Moisture Content | Karl Fischer Titration | Utilize the quantitative reaction between iodine and sulfur dioxide in methanol with water. Determine moisture content via potentiometric titration, suitable for trace water analysis. |
| Acid Value (Acidity) | Acid-Base Titration | Titrate free acids in the sample using standardized sodium hydroxide in ethanol solution, with phenolphthalein as indicator or potentiometric endpoint detection. Calculate the amount of KOH (mg) consumed per gram of sample. |
| Density | Density Meter Method or Specific Gravity Bottle Method | Measure mass per unit volume at a specified temperature (e.g., 20°C) using a density meter or specific gravity bottle to assess consistency of purity. |
| Refractive Index | Refractometer Method | Determine the refractive index of the sample using an Abbe refractometer at a standard temperature (e.g., 20°C), used for auxiliary identification and purity assessment. |
| Boiling Point / Boiling Range | Distillation Method | Measure initial boiling point and dry point through atmospheric distillation to determine the boiling range, evaluating impurity levels and consistency of volatile components. |
| Impurity Analysis (Organic Impurities) | Gas Chromatography-Mass Spectrometry (GC-MS) | Combine GC separation capability with MS identification power to detect and semi-quantify potential organic by-products or degradation impurities in the sample. |
| Residual Solvents | Gas Chromatography (Headspace Sampling, HS-GC) | Use headspace sampling to detect low-boiling solvents (e.g., methanol, acetone) potentially remaining from manufacturing processes, ensuring compliance with pharmacopoeial or relevant regulatory standards. |
| Colorimetry | Platinum-Cobalt Colorimetric Method | Compare the sample’s color with a platinum-cobalt standard color scale to assess color intensity and evaluate product purity. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.412–1.416 |
| Relative Density (20°C/25°C) | 0.935–0.945 g/cm³ |
| Color (APHA/Pt-Co) | <=10 |
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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.