Indole-3-acetic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 87-51-4 |
| Product name | Indole-3-acetic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeReagent 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-acetic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Indole-3-acetic 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-acetic acid
| Industry | Application | Process |
|---|---|---|
| Agriculture | Plant growth regulator | Used as an auxin-type hormone to promote cell elongation and division; applied for root induction in cuttings, fruit set, and parthenocarpic fruit development |
| Horticulture | Root promotion | Applied as a solution or powder to the base of cuttings to induce adventitious root formation |
| Research | Plant physiological studies | Used in laboratory investigations of plant hormone signaling pathways, gene expression regulation, and mechanisms underlying growth and development |
| Forestry | Seedling propagation | Applied in woody plant cutting propagation to improve rooting rate and survival rate |
| Biotechnology | Tissue culture | Added to culture media in plant tissue culture to regulate callus formation and organ differentiation |
Manufacturing Quality Control of Indole-3-acetic acid
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity/Content Assay | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with methanol-water or acetonitrile-water as the mobile phase, and UV detection (typically around 280 nm). Quantification of 3-indoleacetic acid is performed via external or internal standard methods, offering high sensitivity, good reproducibility, and excellent separation. |
| Impurity Analysis | High-Performance Liquid Chromatography (HPLC) | Identification and quantification of impurity peaks are carried out under the same conditions as content determination. This method can detect related substances such as indole, indole-3-acetaldehyde, and oxidative degradation products, enabling assessment of sample purity and stability. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Employs ¹H NMR and ¹³C NMR to confirm the molecular structure of 3-indoleacetic acid by comparing characteristic chemical shifts with reference spectra to ensure structural accuracy. |
| Molecular Weight and Fragmentation Information | Mass Spectrometry (MS) or Liquid Chromatography-Mass Spectrometry (LC-MS) | Obtains the molecular ion peak ([M-H]⁻ at m/z = 174) using electrospray ionization (ESI) or atmospheric pressure chemical ionization (APCI), and verifies the identity of the compound through fragment ion information. Commonly used for qualitative analysis and trace detection. |
| Melting Point Determination | Capillary Melting Point Method | The sample is packed into a capillary tube and heated at a controlled rate to observe its melting temperature range (literature value: approximately 166–168 °C), serving as a physical parameter to assist in assessing purity. |
| Loss on Drying / Moisture Content | Gravimetric Loss on Drying or Karl Fischer Titration | The gravimetric method is suitable for thermally stable samples, measuring weight loss after drying at 105 °C to constant weight. Karl Fischer titration specifically determines water content with higher precision and is preferred for quality control of moisture-sensitive materials. |
| Appearance and Color | Visual Color Comparison | Inspecting whether the sample is a white to off-white crystalline powder, checking for abnormal coloration or foreign particles, serving as a preliminary quality screening method. |
Technical Specifications of Indole-3-acetic acid
| Test Item | Specification |
|---|---|
| Appearance | White to yellow to orange crystalline powder |
| Purity | >=98.5% (LC-MS) |
| Melting Point | 168–172°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 Indole-3-acetic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Indole-3-acetic acid
Packaging of Indole-3-acetic acid
Industrial Indole-3-acetic 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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