Indole-3-carboxylic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 771-50-6 |
| Product name | Indole-3-carboxylic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent 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 Indole-3-carboxylic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Indole-3-carboxylic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Indole-3-carboxylic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Used in the synthesis of indole derivatives and anti-inflammatory agents |
| Agrochemicals | Preparation of plant growth regulators | Serves as a key raw material in condensation reactions |
| Chemical Research | Laboratory reagent | Employed in organic synthesis and analytical chemistry experiments |
| Materials Science | Preparation of functional materials | Participates in polymerization reactions or surface modification of materials |
| Fine Fragrances & Household Products | Synthesis of fragrances or additives | Generates target products via esterification or other derivatization reactions |
Manufacturing Quality Control of Indole-3-carboxylic acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at ~254 nm. |
| Related Substances | HPLC-UV | Separation and quantification of structurally related impurities (e.g., indole, oxindole, 3-indoleacetic acid) using gradient HPLC with UV detection. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents (e.g., methanol, ethyl acetate, toluene) by gas chromatography with flame ionization detection. |
| Heavy Metals | ICP-MS | Multi-element trace metal quantification (e.g., Pb, Cd, As, Hg) after acid digestion, based on mass-to-charge ratio detection with high sensitivity. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric determination of water via iodine-sulfur dioxide reaction in anhydrous pyridine/methanol medium. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement by observing solid-to-liquid phase change under controlled heating rate per USP <741>. |
| Appearance & Color | Visual Inspection / APHA Color Scale | Subjective assessment of crystalline form and color intensity compared to platinum-cobalt standards per ASTM D1209. |
| Acid Value | Acid-Base Titration (NaOH, phenolphthalein) | Neutralization of carboxylic acid groups with standardized sodium hydroxide solution; endpoint detected by indicator color change. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Determination of inorganic ash content after high-temperature incineration (700–800 °C) and weighing of residual residue. |
| Particle Size Distribution | Laser Diffraction | Measurement of particle size distribution in dry or dispersed state using angular scattering pattern analysis of laser light. |
| Microbial Contamination | Membrane Filtration / Plate Count | Quantitative enumeration of aerobic microorganisms per Ph. Eur. 2.6.12 using selective media and incubation. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride ions using anion-exchange column with suppressed conductivity detection. |
| Optical Rotation | Polarimetry | Measurement of specific rotation at 20 °C using sodium D-line (589 nm) to assess chiral purity (though 3-indolecarboxylic acid is achiral, method verifies absence of optically active contaminants). |
Technical Specifications of Indole-3-carboxylic acid
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 169-173°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 Indole-3-carboxylic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Indole-3-carboxylic acid
Packaging of Indole-3-carboxylic acid
Industrial Indole-3-carboxylic 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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