Indene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 95-13-6 |
| Product name | Indene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 Indene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Indene Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Indene
| Industry | Application | Process |
|---|---|---|
| Chemical Industry | Key intermediate for synthesizing indene-coumarone resins, insecticides, dyes, and other fine chemicals | Used as a raw material in polymerization, condensation, and related reactions |
| Agrochemical Industry | Critical component in the production of the insecticide permethrin | Employed in the synthesis of pyrethroid compounds |
| Pharmaceutical Industry | Structural building block or intermediate in the synthesis of certain drug molecules | Serves as a starting material in multiple organic synthesis routes |
| Fragrance Industry | Used to synthesize certain synthetic musks and other fragrance ingredients | Applied as a precursor in chemical modifications to produce aroma compounds |
Manufacturing Quality Control of Indene
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Content Determination | Gas Chromatography (GC) | Capillary column gas chromatography with a flame ionization detector (FID) is used for quantitative analysis of indene purity and content via a standard calibration curve. This method features high separation efficiency, high sensitivity, and excellent reproducibility. |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | After vaporization, the sample is separated by a chromatographic column and then analyzed by a mass spectrometer for qualitative identification of impurities. Suitable for detecting and identifying trace impurities, particularly organic impurities in complex matrices. |
| Water Content | Karl Fischer Titration | Utilizes the quantitative reaction between iodine and sulfur dioxide in a methanol/ethanol medium with water, determining water content via potentiometric titration. Highly accurate for measuring trace water content in indene. |
| Color | Platinum-Cobalt Colorimetric Method | Compares the sample visually or instrumentally with standard platinum-cobalt solutions to assess color intensity. Used to evaluate the appearance quality and degree of oxidation of indene. |
| Density | Digital Density Meter Method | Measures liquid density under constant temperature using a vibrating tube densitometer. Fast and accurate, commonly used for monitoring physical properties. |
| Refractive Index | Refractometry | The refractive index of indene is measured at a specified temperature (e.g., 20°C) using an Abbe refractometer as an auxiliary indicator of purity. |
| Boiling Point/Distillation Range | Distillation Method (Boiling Range Determination) | Measures the initial boiling point and dry point of indene using a standard distillation apparatus to evaluate volatility and component uniformity, reflecting product purity. |
Technical Specifications of Indene
| Test Item | Specification |
|---|---|
| Appearance | Yellow-brown liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Refractive Index (n20/D) | 1.576–1.580 |
| Relative Density (20°C/25°C) | 0.975–0.985 g/cm³ |
| Color (APHA/Pt-Co) | <=100 |
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 Indene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Indene
Packaging of Indene
Industrial Indene 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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