(R)-(+)-Propylene carbonate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 16606-55-6 |
| Product name | (R)-(+)-Propylene carbonate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic 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) |
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Documents We Provide for (R)-(+)-Propylene carbonate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (R)-(+)-Propylene carbonate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (R)-(+)-Propylene carbonate
| Industry | Application | Process |
|---|---|---|
| Lithium-ion Batteries | Electrolyte Solvent | Mixed with ethylene carbonate, diethyl carbonate, and other solvents to formulate lithium salt (e.g., LiPF₆) electrolytes, enhancing ionic conductivity and electrode interface stability |
| Electronic Chemicals | Cleaning Agent Component | Used in precision cleaning during semiconductor and LCD panel manufacturing to remove photoresist residues and organic contaminants |
| Polyurethane Industry | Reactive Diluent | Acts as a reactive diluent for epoxy resins or polyurethane prepolymers, participating in ring-opening polymerization to reduce system viscosity and incorporate flexible carbonate linkages |
| Organic Synthesis | Chiral Synthesis Intermediate | Processed via enzymatic or metal-catalyzed asymmetric ring-opening to produce chiral 1,2-propanediol derivatives and β-hydroxyamine pharmaceutical intermediates |
| Coatings & Adhesives | Environmentally Friendly High-Boiling Solvent | Replaces aromatic and ketonic solvents in waterborne and solvent-free coatings, as well as UV-curable adhesives, improving leveling and film formation |
Manufacturing Quality Control of (R)-(+)-Propylene carbonate
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe sample color, transparency, and presence of suspended matter or precipitates under natural or standard lighting conditions. |
| Colority | Platinum-Cobalt Colorimetric Method (e.g., ASTM D1209) | Determine sample colority by comparison with standard platinum-cobalt solutions to assess purity and degree of oxidation. |
| Purity / Assay | Gas Chromatography (GC) | Separate components using gas chromatography and quantify the main component content of R-propylene carbonate via peak area normalization or internal standard method. |
| Moisture Content | Karl Fischer Titration (KF Method) | Accurately determine trace water content based on the reaction of iodine with sulfur dioxide in a pyridine/methanol system (commonly used for organic solvents). |
| Acid Value | Acid-Base Titration | Titrate with standardized potassium hydroxide in ethanol using phenolphthalein as indicator to determine free acid content, reflecting product stability. |
| Refractive Index | Refractometry (e.g., ASTM D1218) | Measure the refractive index of the sample at a specified temperature (typically 20°C or 25°C) for rapid assessment of purity and consistency. |
| Density | Density Meter or Oscillating U-tube Density Meter | Determine mass per unit volume using a glass hydrometer or digital density meter to assist in evaluating impurity levels or isomer ratios. |
| Optical Rotation | Polarimetry | Measure the specific optical rotation of R-propylene carbonate to confirm its optical purity and enantiomeric excess (ee value), a critical parameter for chiral compounds. |
| Residual Solvents | Gas Chromatography-Mass Spectrometry (GC-MS) | Qualitatively and quantitatively analyze organic solvents possibly remaining from manufacturing (e.g., acetone, toluene) to ensure compliance with safety limits. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Detect elemental content of heavy metals such as lead, cadmium, mercury, and arsenic to evaluate product safety, especially for electronic-grade or pharmaceutical-grade materials. |
| Evaporative Residue / Ash Content | Gravimetric Method | Evaporate the sample to dryness under specified conditions and weigh the residue to assess total non-volatile impurities. |
Technical Specifications of (R)-(+)-Propylene carbonate
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light yellow clear liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.420–1.425 |
| Relative Density (20°C/25°C) | 1.202–1.208 g/cm³ |
| Acid Value (mg KOH/g) | <=0.1 |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of (R)-(+)-Propylene carbonate
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NMR Spectra of (R)-(+)-Propylene carbonate
Packaging of (R)-(+)-Propylene carbonate
Industrial (R)-(+)-Propylene carbonate Procurement FAQ
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.
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