Methyl sorbate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 689-89-4 |
| Product name | Methyl sorbate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood GradeCosmetic 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 Methyl sorbate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Methyl sorbate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Methyl sorbate
| Industry | Application | Process |
|---|---|---|
| Food Industry | Food preservative to inhibit the growth of molds, yeasts, and aerobic bacteria | Added to beverages, sauces, jams, baked goods, etc.; typically used at pH < 6.5 with a dosage of 0.05–0.2 g/kg (per GB 2760-2024 and FDA 21 CFR §184.1730) |
| Cosmetics & Personal Care | Preservative to prevent microbial contamination in emulsions, creams, shampoos, etc. | Used as a broad-spectrum antimicrobial agent; stable within formulation pH 3–6 and commonly combined with phenoxyethanol to enhance preservative efficacy (compliant with EU Cosmetics Regulation (EC) No 1223/2009, Annex V) |
| Pharmaceutical Industry | Pharmaceutical excipient for preservation of oral liquids, syrups, and topical preparations | Residual levels controlled per pharmacopoeial requirements; typically incorporated into final products via cold blending to avoid thermal degradation (per USP-NF and ChP 2020 General Chapter 0121) |
| Animal Feed Industry | Feed preservative to prevent mold growth in silage and premixes | Uniformly added during late-stage feed processing (e.g., mixing); recommended dosage: 0.25–0.5 g/kg (per Ministry of Agriculture and Rural Affairs Announcement No. 246, “Catalogue of Feed Additive Varieties”) |
Manufacturing Quality Control of Methyl sorbate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies sorbic acid methyl ester by separation and flame ionization detection relative to a certified reference standard. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity of the sample against specified visual criteria under controlled lighting. |
| Odor | Sensory Evaluation | Evaluates characteristic odor profile for conformity to typical ester-like aroma; detects off-odor impurities. |
| Acid Value | Acid-Base Titration with KOH in ethanol | Measures free acid content by titration with standardized potassium hydroxide solution using phenolphthalein indicator. |
| Water Content | Karl Fischer Coulometric Titration | Determines trace water via electrochemical generation of iodine proportional to water content in the sample. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies lead and other heavy metals after acid digestion by measuring atomic absorption at characteristic wavelengths. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue remaining after high-temperature incineration of the sample. |
| Sorbic Acid (Impurity) | High-Performance Liquid Chromatography (HPLC) with UV detection | Separates and quantifies residual sorbic acid using reversed-phase chromatography and UV absorbance at 254 nm. |
| Methanol (Impurity) | Gas Chromatography (GC) with FID | Detects and quantifies residual methanol by capillary GC separation and flame ionization detection. |
| Color (APHA) | UV-Vis Spectrophotometry | Measures yellowness index by comparing sample absorbance at 430 nm to APHA platinum-cobalt color standards. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using calibrated capillary tube method. |
| Specific Gravity | Digital Density Meter | Measures mass per unit volume at specified temperature (e.g., 20 degC) using oscillating U-tube principle. |
Technical Specifications of Methyl sorbate
| Test Item | Specification |
|---|---|
| Appearance | Colorless to yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | -17 to -14°C |
| Refractive Index (n20/D) | 1.420 to 1.430 |
| Relative Density (20°C/25°C) | 1.065 to 1.075 g/cm³ |
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 Methyl sorbate
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NMR Spectra of Methyl sorbate
Packaging of Methyl sorbate
Industrial Methyl sorbate 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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