3-Hydroxybenzoic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 99-06-9 |
| Product name | 3-Hydroxybenzoic 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 3-Hydroxybenzoic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Hydroxybenzoic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-Hydroxybenzoic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates for antimicrobial, antifungal, and non-steroidal anti-inflammatory drugs | Used as a starting material or intermediate in organic synthesis reactions, including condensation, esterification, and acylation |
| Agrochemicals | Intermediate for synthesizing fungicides and herbicides | Employed in substitution and coupling reactions to construct active molecular frameworks |
| Fine Fragrances & Cosmetics | Used as a preservative and fixative component | Added directly or after esterification into fragrance compounding and cosmetic formulations |
| Dyes | Intermediate for azo dye and fluorescent whitening agent synthesis | Involved in key dye synthesis steps, including diazotization and coupling |
| Polymers | Monomer or modifier for high-performance polymers (e.g., polyesters, polyamides) | Introduces aromatic hydroxy carboxylic acid structural units via condensation polymerization or copolymerization |
Manufacturing Quality Control of 3-Hydroxybenzoic acid
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Identification | Infrared Spectroscopy (IR) | Utilizes an infrared spectrometer to measure characteristic absorption peaks of the sample and compares them with reference spectra to confirm functional groups and structural consistency. |
| Purity Check | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with UV detection (e.g., 254 nm), quantifying the main component and impurities based on retention time and peak area. |
| Content Determination | HPLC or Acid-Base Titration | HPLC offers high accuracy and is suitable for trace analysis; titration method leverages the carboxyl group properties by titrating with standard NaOH solution to calculate content. |
| Moisture Content | Karl Fischer Titration | Employs the reaction between iodine and sulfur dioxide in an anhydrous environment with water, enabling accurate measurement of moisture content, ideal for trace moisture detection. |
| Related Substances (Impurities) | HPLC | Separates potential synthesis intermediates or degradation products (e.g., benzoic acid, resorcinol) via gradient elution to assess purity. |
| Melting Point Determination | Capillary Method or Automatic Melting Point Apparatus | Determines the temperature range at which a compound transitions from solid to liquid, used to verify identity and purity; the melting point of salicylic acid is approximately 200–203°C. |
| Heavy Metals | Sulfide Colorimetry or ICP-MS | Colorimetric method is suitable for limit testing; ICP-MS enables precise determination of heavy metal residues such as lead, cadmium, and mercury, meeting pharmacopoeial requirements. |
| Residual Solvents | Gas Chromatography (GC) | Tests for organic solvents potentially remaining from production (e.g., methanol, ethanol, acetone); headspace injection is recommended for better performance. |
| Solution Clarity and Color | Visual Colorimetry | Prepares a solution at a specified concentration and visually compares it with standard color solutions to determine whether the solution is clear and colorless or meets specified color requirements. |
| Residue on Ignition | Gravimetric Method | Measures the weight of residue after high-temperature ignition of the sample to assess inorganic impurity levels, commonly used in raw material quality control. |
Technical Specifications of 3-Hydroxybenzoic acid
| Test Item | Specification |
|---|---|
| Appearance | White to almost white crystalline powder |
| Purity | >=98.5% (HPLC) |
| Melting Point | 201-205°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| 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 3-Hydroxybenzoic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Hydroxybenzoic acid
Packaging of 3-Hydroxybenzoic acid
Industrial 3-Hydroxybenzoic 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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