p-Toluic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 99-94-5 |
| Product name | p-Toluic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeCosmetic GradeFood 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) |
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Documents We Provide for p-Toluic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk p-Toluic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of p-Toluic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Used as a benzoic acid derivative in the synthesis of intermediates for anti-inflammatory drugs, antibiotics, and steroid-based medications |
| Pesticides | Synthesis of herbicides and insecticides | Applied as an aromatic carboxylic acid component in the synthesis of organophosphorus or benzoylurea pesticides containing phenyl rings |
| Dyes | Synthesis of azo dyes and disperse dyes | Applied as a diazo or coupling component in condensation reactions for azo dye production |
| Fragrances | Synthesis of fragrance ingredients | Used to prepare aromatic ester compounds, such as methyl p-toluate |
| Polymers | Synthesis of polyesters and resins | Applied as a comonomer in the synthesis of terephthalic acid-modified polyesters or unsaturated polyester resins |
| Organic Synthesis | Raw material for organic synthesis | Used as a source of carboxylic acid functionality in esterification, amidation, and reduction reactions to produce functional molecules |
Manufacturing Quality Control of p-Toluic acid
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color and state of the sample under natural light or standard light source to determine if it is a white crystalline powder and check for impurities. |
| Melting Point | Melting Point Determination (Capillary Method) | Determine the melting temperature using a melting point apparatus or capillary method. The standard melting point of p-toluic acid is approximately 180–182°C, used to assess purity. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase C18 chromatographic column with a UV detector (usually at around 254 nm), employing methanol-water or acetonitrile-water as the mobile phase for quantitative analysis of the main component, suitable for high-precision quantification. |
| Content Determination | Acid-Base Titration Method | Titrate with a standard sodium hydroxide solution in the presence of phenolphthalein indicator to perform a neutralization reaction and calculate the content of p-toluic acid. Suitable for rapid determination of raw materials or intermediates. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Using the same conditions as for content determination, detect possible organic impurities (e.g., unreacted p-xylene, p-methylbenzaldehyde, etc.) by comparing with reference standards to evaluate purity. |
| Loss on Drying | Oven Drying Method (Thermogravimetric Analysis) | Dry the sample at 105°C until constant weight to measure the percentage of volatile components (such as moisture or solvent residues) lost in mass. |
| Residue on Ignition (Sulfated Ash) | Sulfated Ash Method | Carbonate the sample with sulfuric acid and ignite at approximately 600–800°C; weigh the residue to assess the level of inorganic impurities. |
| Heavy Metals | Thioacetamide Method (Pharmacopoeia Method) | Following the Chinese Pharmacopoeia or relevant standards, detect heavy metal ions (e.g., lead, arsenic) via colorimetric reaction, usually expressed as Pb. |
| Chlorides | Silver Nitrate Turbidimetric Method | Dissolve the sample and add silver nitrate solution; observe whether white precipitate forms and use turbidimetry to determine chloride ion impurity content. |
| Sulfate | Barium Chloride Turbidimetric Method | Add barium chloride solution to generate a white barium sulfate precipitate and determine sulfate ion impurity content by turbidimetry. |
| Infrared Spectroscopy Identification | Infrared Spectroscopy (FT-IR) | Determine the infrared absorption spectrum using a KBr pellet method or other methods and compare with standard spectra to confirm functional groups (e.g., carboxyl, aromatic rings). |
| Crystallinity Analysis | X-ray Diffraction (XRD) | Analyze the crystal structure to identify different polymorphic forms and ensure batch consistency, especially important for pharmaceutical-grade products. |
Technical Specifications of p-Toluic acid
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 179–182°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=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 p-Toluic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of p-Toluic acid
Packaging of p-Toluic acid
Industrial p-Toluic acid 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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