China Factory Direct
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| CAS number | 683-60-3 |
| Product name | Sodium propan-2-olate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent 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 |
|---|---|---|
| Pharmaceuticals | Used as a strong basic catalyst or reagent in the synthesis of pharmaceutical intermediates, including antibiotics, vitamins, and steroids | Participates in organic reactions—such as Williamson ether synthesis, Claisen condensation, and Michael addition—under anhydrous conditions |
| Pesticides | Used in synthesizing intermediates for agricultural chemicals, including herbicides and insecticides | Acts as a basic reagent to facilitate key steps such as condensation and alkylation |
| Fine Chemicals | Used as a basic catalyst or deprotonating agent in organic synthesis | Participates in reactions—including transesterification, aldol condensation, and cyclization—to produce fragrances, dyes, and functional materials |
| Polymers | Used as an anionic polymerization initiator or catalyst | Applied in ring-opening polymerization of biodegradable polymers such as polylactic acid (PLA) |
| Analytical Chemistry | Used as a standard alkaline solution in non-aqueous titrations | Employed in acid–base titration analysis using non-aqueous solvents (e.g., benzene or toluene) |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (NaOC3H7) | Acid-Base Titration | Quantifies sodium isopropoxide by hydrolysis followed by titration with standardized HCl solution using phenolphthalein or potentiometric endpoint detection. |
| Sodium Content | Flame Photometry | Measures sodium ion emission intensity at characteristic wavelength (589 nm) after sample dissolution and dilution in aqueous medium. |
| Water Content | Karl Fischer Titration | Determines water via stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanolic reagent. |
| Free Isopropanol | Gas Chromatography (GC) | Separates and quantifies residual isopropanol using a polar capillary column and flame ionization detection. |
| Sodium Hydroxide Impurity | Acid-Base Titration with Selective Indicator | Differentiates NaOH from NaOC3H7 by controlled hydrolysis and titration using thymolphthalein indicator. |
| Sodium Carbonate Impurity | Acid-Base Titration with Back-Titration | Quantifies carbonate by acid addition followed by back-titration of excess acid with standard NaOH. |
| Heavy Metals (Pb, Fe, Cu, etc.) | ICP-OES | Simultaneously detects trace metal impurities after acid digestion by measuring element-specific atomic emission intensities. |
| Chloride Content | Potentiometric Titration with AgNO3 | Measures chloride ions via precipitation titration using silver nitrate and silver-sulfide electrode detection. |
| Appearance and Physical State | Visual Inspection | Assesses physical form, color, and presence of foreign particles or liquefaction under controlled ambient conditions. |
| Residue on Ignition | Gravimetric Analysis | Determines non-volatile inorganic residue after high-temperature ashing and weighing of the cooled crucible. |
| pH of Aqueous Solution | pH Meter Measurement | Measures hydrogen ion activity in a standardized aqueous suspension (e.g., 1% w/v) using calibrated pH electrode. |
| Organic Volatile Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Identifies and quantifies trace volatile organic contaminants based on retention time and mass spectral fragmentation patterns. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
| Odor | Characteristic alcoholic 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.