5,6,7,8-TETRAHYDRO-1-NAPHTHOL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 529-35-1 |
| Product name | 5,6,7,8-TETRAHYDRO-1-NAPHTHOL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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 5,6,7,8-TETRAHYDRO-1-NAPHTHOL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 5,6,7,8-TETRAHYDRO-1-NAPHTHOL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 5,6,7,8-TETRAHYDRO-1-NAPHTHOL
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing antihypertensive agents (e.g., nabumetone) and anti-inflammatory drugs | Produced via catalytic hydrogenation or chemical reduction of tetralone, followed by functional group transformations to incorporate into drug molecules |
| Pesticides | Key intermediate for synthesizing pyrethroid insecticides (e.g., bifenthrin) | Active functional groups introduced via halogenation, cyanation, and other reactions to construct the chrysanthemic acid ester side chain |
| Dyes | Color-enhancing agent and stabilizer in azo dye and triarylmethane dye production | Used as a reducing additive to improve dye fixation on fibers and enhance color fastness |
| Fragrances | Fixative component in synthetic patchouli oil analogues and woody fragrance compositions | Modified via acetylation or etherification for formulation into long-lasting fragrance bases |
Manufacturing Quality Control of 5,6,7,8-TETRAHYDRO-1-NAPHTHOL
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies tetralol content by separation and flame ionization detection relative to a certified reference standard. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration using iodine-based redox reaction in anhydrous methanol medium. |
| Acidity (as H2SO4) | Acid-Base Titration | Determines acidic impurities by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Color | Visual Comparison or Spectrophotometry (APHA/Pt-Co scale) | Evaluates color intensity by comparing sample against platinum-cobalt standard solutions or measuring absorbance at 455 nm. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing and weighing of the cooled crucible. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals (e.g., Pb, Cd, As, Hg) after acid digestion by atomic absorption at element-specific wavelengths. |
| Chloride Content | Potentiometric Titration with AgNO3 | Determines chloride ions by titration with silver nitrate using a silver indicator electrode and reference electrode. |
| Specific Gravity | Digital Density Meter | Measures density relative to water at 20/20 degC using oscillating U-tube principle. |
| Refractive Index | Refractometry | Determines refractive index at 20 degC using sodium D-line light based on Snell's law of refraction. |
| Boiling Range | Distillation (ASTM D1078) | Measures temperature interval over which 90% of sample distills under controlled atmospheric pressure and heating rate. |
| Non-Volatile Residue | Gravimetric Evaporation | Quantifies residue after evaporation of a fixed sample volume to dryness at 105 degC and subsequent weighing. |
| Related Substances | High Performance Liquid Chromatography (HPLC) | Separates and quantifies structurally related impurities using reversed-phase C18 column and UV detection at 254 nm. |
Technical Specifications of 5,6,7,8-TETRAHYDRO-1-NAPHTHOL
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 63–67°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic aromatic 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 5,6,7,8-TETRAHYDRO-1-NAPHTHOL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 5,6,7,8-TETRAHYDRO-1-NAPHTHOL
Packaging of 5,6,7,8-TETRAHYDRO-1-NAPHTHOL
Industrial 5,6,7,8-TETRAHYDRO-1-NAPHTHOL 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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