m-Tolualdehyde Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 620-23-5 |
| Product name | m-Tolualdehyde |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural 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) |
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Documents We Provide for m-Tolualdehyde
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk m-Tolualdehyde Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of m-Tolualdehyde
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Synthesis of pharmaceutical intermediates | Used in the preparation of antimicrobial and anti-inflammatory compounds |
| Pesticide Industry | Synthesis of pesticide intermediates | Involved in the synthesis of active ingredients for insecticides or herbicides |
| Fragrance Industry | Synthesis of fragrance compounds | Applied in formulating floral or fruity fragrance compositions |
| Dye Industry | Synthesis of dye and pigment intermediates | Serves as a precursor for azo or anthraquinone dyes |
| Organic Synthesis | Multifunctional aromatic aldehyde reagent | Used in condensation reactions such as Wittig and Grignard reactions |
Manufacturing Quality Control of m-Tolualdehyde
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies 3-methylbenzaldehyde peak area against a calibrated standard curve using flame ionization detection. |
| Water Content | Karl Fischer Titration | Measures water by coulometric or volumetric titration based on iodine consumption in a pyridine-methanol solvent system. |
| Acidity (as Benzoic Acid) | Acid-Base Titration with NaOH | Neutralizes acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis | Determines non-volatile inorganic residue after high-temperature ashing and weighing. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 455 nm | Compares sample color to APHA platinum-cobalt standards or measures absorbance at 455 nm in a 10-mm cell. |
| Refractive Index | Refractometry | Measures bending of light through liquid sample at 20 degrees C using a calibrated refractometer. |
| Specific Gravity | Pycnometry or Digital Density Meter | Determines ratio of sample density to water density at specified temperature using calibrated glass pycnometer or oscillating U-tube densitometer. |
| Aldehyde Content (by Hydroxylamine Hydrochloride) | Back Titration with HCl | Derivatizes aldehyde group to oxime; unreacted hydroxylamine is titrated with standardized HCl. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals after wet digestion, using air-acetylene flame AAS at characteristic wavelength. |
| Non-Volatile Residue | Evaporation and Gravimetry | Evaporates known volume at 105 degrees C, dries residue to constant weight, and weighs. |
| Related Substances (Impurities) | Gas Chromatography (GC) with FID or MS detection | Separates and quantifies structurally related impurities (e.g., tolualdehydes, benzoic acid, cresols) using retention time and response factors. |
| Boiling Point | Distillation Method (ASTM D1078) | Determines temperature range at which sample distills under atmospheric pressure using calibrated distillation apparatus. |
Technical Specifications of m-Tolualdehyde
| Test Item | Specification |
|---|---|
| Appearance | Light yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.536–1.540 |
| Relative Density (20°C/25°C) | 1.015–1.025 g/cm³ |
| Odor | Characteristic aromatic aldehyde 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 m-Tolualdehyde
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of m-Tolualdehyde
Packaging of m-Tolualdehyde
Industrial m-Tolualdehyde 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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