3-(4-HYDROXY-3-METHOXYPHENYL)PROPIONIC ACID Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1135-23-5 |
| Product name | 3-(4-HYDROXY-3-METHOXYPHENYL)PROPIONIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 5KG/bag25KG/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 3-(4-HYDROXY-3-METHOXYPHENYL)PROPIONIC ACID
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-(4-HYDROXY-3-METHOXYPHENYL)PROPIONIC ACID Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-(4-HYDROXY-3-METHOXYPHENYL)PROPIONIC ACID
| Industry | Application | Process |
|---|---|---|
| Chemicals | Used as a plasticizer in plastic products such as polyvinyl chloride (PVC) to enhance flexibility and processability | Produced via reaction of phosphoric acid with isopropanol; controlled reaction conditions yield a mixture of mono- and di-esters |
| Pesticides | Used as an emulsifier in pesticide formulations to improve dispersion and stability in aqueous systems | Prepared by esterification of phosphoric acid with isopropanol; the molar ratio is adjusted to achieve optimal emulsifying performance |
| Lubricants | Used as an additive in lubricating greases to improve anti-wear and antioxidant properties | Synthesized by esterification of phosphoric acid with isopropanol, then blended with base oils to formulate lubricant additives |
| Papermaking | Used as a paper treatment agent to improve softness and water resistance | Prepared by esterification of phosphoric acid with isopropanol, then applied in pulp processing |
Manufacturing Quality Control of 3-(4-HYDROXY-3-METHOXYPHENYL)PROPIONIC ACID
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Total Phosphate Esters) | Acid-Base Titration | Hydrolysis followed by titration of liberated phosphoric acid with standardized NaOH solution using phenolphthalein indicator. |
| Acidity (as H3PO4) | Acid-Base Titration | Direct titration with standardized NaOH using bromothymol blue indicator to determine free acid content. |
| Water Content | Karl Fischer Titration | Electrochemical titration using iodine, sulfur dioxide, and pyridine-based reagent to quantify water via stoichiometric reaction. |
| Density at 20 C | Digital Density Meter | 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 through sample using Abbe refractometer calibrated with distilled water. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color against platinum-cobalt standard solutions or measurement of absorbance at 430 nm. |
| Chloride Content | Ion Chromatography (IC) | Separation of chloride anions on anion-exchange column with conductivity detection after elution. |
| Heavy Metals (Pb, Cd, As, Hg) | ICP-OES | Sample digestion followed by plasma excitation and elemental emission intensity measurement at characteristic wavelengths. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 550 C in muffle furnace and weighing inorganic residue after cooling in desiccator. |
| Non-Volatile Matter | Gravimetric Analysis | Evaporation of known sample mass at 105 C to constant weight and calculation of residue percentage. |
| Viscosity at 25 C | Rotational Viscometry | Measurement of torque required to rotate a spindle in sample at controlled temperature and shear rate. |
| Organic Impurities (e.g., Isopropanol, Phosphoric Acid) | Gas Chromatography (GC-FID) | Separation on polar capillary column with flame ionization detection based on volatility and polarity differences. |
Technical Specifications of 3-(4-HYDROXY-3-METHOXYPHENYL)PROPIONIC ACID
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (by LC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | <=1.0 |
| Color (APHA/Pt-Co) | <=100 |
| 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 3-(4-HYDROXY-3-METHOXYPHENYL)PROPIONIC ACID
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-(4-HYDROXY-3-METHOXYPHENYL)PROPIONIC ACID
Safety Information of 3-(4-HYDROXY-3-METHOXYPHENYL)PROPIONIC ACID
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 3-(4-HYDROXY-3-METHOXYPHENYL)PROPIONIC ACID
Industrial 3-(4-HYDROXY-3-METHOXYPHENYL)PROPIONIC 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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