Diethyl pyrocarbonate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1609-47-8 |
| Product name | Diethyl pyrocarbonate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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) |
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Documents We Provide for Diethyl pyrocarbonate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Diethyl pyrocarbonate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Diethyl pyrocarbonate
| Industry | Application | Process |
|---|---|---|
| Food Industry | Food preservative (primarily used to inactivate yeast and bacteria in alcoholic beverages such as wine and beer) | Added directly to the beverage prior to bottling; rapidly hydrolyzes to ethanol and carbon dioxide at ambient temperature, leaving no toxic residue |
| Pharmaceutical Industry | Viral inactivation agent in vaccine and biologics manufacturing | Applied to viral suspensions under cold conditions (2–8°C) and neutral pH to alkylate viral nucleic acid and achieve inactivation; residual agent is subsequently removed by heating or dilution |
| Biotechnology | Molecular biology reagent (used to inactivate RNase during RNA isolation) | Added to Tris buffer or lysis solution at 0.1–0.2% (v/v); incubated at room temperature for 15–30 minutes, followed by complete decomposition of residual DEPC via 10-minute heating at 65°C |
| Organic Synthesis | Ethylation reagent and carbonate intermediate | Used as a mild ethylating agent in O-ethylation reactions; also employed in the synthesis of ethyl carbamate, ethyl vinyl ketal, and other fine chemicals |
Manufacturing Quality Control of Diethyl pyrocarbonate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (DEPC content) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a polar capillary column. |
| Water content | Karl Fischer titration | Electrochemical titration where iodine reacts stoichiometrically with water in anhydrous methanol/pyridine medium. |
| Acidity (as acetic acid) | Acid-base titration with NaOH | Neutralization of acidic impurities (e.g., diethyl carbonate hydrolysis products) using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Color | Visual comparison against APHA scale | Subjective assessment of liquid color intensity by matching sample appearance to standardized platinum-cobalt reference solutions. |
| Density at 20 C | Digital densitometry | Measurement of mass per unit volume using oscillating U-tube principle calibrated with air and water standards. |
| Refractive Index at 20 C | Refractometry | Determination of light bending angle at air-sample interface using calibrated Abbe refractometer. |
| Residue on evaporation | Gravimetric analysis | Evaporation of known sample mass to dryness under controlled temperature, followed by weighing of non-volatile residue. |
| Heavy metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal impurities after acid digestion and chelation, based on absorption of element-specific wavelengths. |
| Chloride content | Ion chromatography (IC) | Separation and conductivity detection of chloride anions after sample dilution and filtration. |
| Diethyl carbonate | Gas Chromatography (GC) with FID detection | Separation and quantification of co-eluting or adjacent ester impurity using retention time and calibration curve. |
| Ethanol | Gas Chromatography (GC) with FID detection | Direct headspace or liquid injection GC analysis targeting ethanol peak relative to internal standard. |
| Peroxide value | Iodometric titration | Oxidation of potassium iodide to iodine by organic peroxides, followed by titration with standardized sodium thiosulfate. |
Technical Specifications of Diethyl pyrocarbonate
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.390–1.395 |
| Relative Density (20°C/25°C) | 0.970–0.975 g/cm³ |
| Odor | Characteristic ester-like odor |
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 Diethyl pyrocarbonate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Diethyl pyrocarbonate
Packaging of Diethyl pyrocarbonate
Industrial Diethyl pyrocarbonate 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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