China Factory Direct
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| CAS number | 2050-87-5 |
| Product name | 2050-87-5 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty GradeCosmetic GradeFood 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 |
|---|---|---|
| Food Industry | Natural flavor additive (garlic flavor) | Used as a primary component of natural garlic oil in seasoning and flavor compound formulation |
| Pharmaceutical R&D | Investigation of potential pharmacological activities (e.g., antioxidant, anti-inflammatory, anticancer) | Employed as an active ingredient in in vitro and animal studies for activity screening and mechanistic research |
| Agriculture | Development of botanical pesticides/fungicides | Incorporated as the active ingredient in biopesticide formulations, extracted from garlic essential oil |
| Cosmetics | Fragrance and functional additive | Added to personal care products to impart natural aroma and leverage its potential antimicrobial properties |
| Chemical Synthesis | Organic synthesis intermediate | Utilized in the synthesis of sulfur-containing organic compounds or as a sulfur source in specific reactions |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard using a calibrated column and carrier gas. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration where iodine reacts stoichiometrically with water in a controlled anhydrous solvent system. |
| Residue on Ignition | Gravimetric Analysis | Sample is incinerated at high temperature and residual inorganic ash is weighed after cooling in a desiccator. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal impurities by measuring absorption of characteristic wavelength light by ground-state atoms in a flame or graphite furnace. |
| Sulfur Content | Oxidative Combustion followed by Ion Chromatography (IC) | Organic sulfur is converted to sulfate via high-temperature combustion, then quantified by IC conductivity detection. |
| Acidity (as H2SO4) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution with phenolphthalein endpoint detection. |
| Refractive Index | Refractometry | Measurement of light bending angle at the sample-air interface using a calibrated refractometer at specified temperature. |
| Specific Gravity | Pycnometry | Determination of density ratio relative to water using a calibrated pycnometer at 20/20 degC. |
| Color (APHA) | Visual Comparison or Spectrophotometric Method | Comparison of sample color intensity against platinum-cobalt standard solutions using APHA scale under controlled lighting. |
| Odor Profile | Gas Chromatography-Olfactometry (GC-O) | Separation of volatile compounds followed by human sensory detection at the GC effluent to characterize odor-active components. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Thermal equilibration of sample in sealed vial followed by GC analysis to quantify volatile organic solvents. |
| Trace Organic Impurities | GC-MS | Separation by GC coupled with mass spectrometric detection for identification and semi-quantitation of low-level structural analogs and degradation products. |
| Test Item | Specification |
|---|---|
| Appearance | Clear liquid |
| Purity | >=98.5% (by NMR) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.545–1.555 |
| Relative Density (20°C/25°C) | 1.075–1.085 g/cm³ |
| Odor | Characteristic garlic-like odor |
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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.