NAPHTHALENE-D8 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1146-65-2 |
| Product name | NAPHTHALENE-D8 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeReagent GradeCosmetic GradeFood Grade |
| Packaging | 25KG/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 NAPHTHALENE-D8
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk NAPHTHALENE-D8 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of NAPHTHALENE-D8
| Industry | Application | Process |
|---|---|---|
| Chemical | Dye production | Used as a synthetic intermediate in specific chemical reactions to produce various organic dyes. |
| Resin manufacturing | Applied in the production of specific resin types, where polymerization or condensation reactions form the required polymer structure. | |
| Pharmaceutical | Drug synthesis | Employed as a starting material or intermediate in the synthesis of certain pharmaceutical compounds. |
| Agriculture | Insecticides | Functions as an active ingredient in insecticides, controlling pest populations by interfering with their physiological functions. |
| Fine Fragrance Industry | Fragrances and flavorings | Used in compounding fragrance and flavor products with distinctive olfactory profiles. |
| Research | Laboratory research | Serves as a key chemical reagent for diverse scientific investigations and experimental work in laboratory settings. |
Manufacturing Quality Control of NAPHTHALENE-D8
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | GC-FID | Quantification by gas chromatography with flame ionization detection using external standard calibration. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic impurities via headspace or direct injection GC. |
| Moisture Content | Karl Fischer Titration | Coulometric or volumetric titration based on iodine reaction with water in anhydrous methanol-pyridine medium. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature using calibrated capillary tube method per USP/Ph. Eur. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against reference standards under controlled lighting conditions. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, etc., after acid digestion and plasma excitation emission measurement. |
| Sulfated Ash | Gravimetric Method | Residue mass after high-temperature combustion in sulfuric acid medium, expressed as percentage of sample weight. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride ions using anion-exchange column and conductivity detection. |
| Residual Catalyst (e.g., Pd) | ICP-MS | Ultra-trace quantification of palladium and other metal catalysts after microwave-assisted digestion. |
| UV Absorbance (254 nm) | UV-Vis Spectrophotometry | Measurement of absorbance at specified wavelength to detect conjugated aromatic impurities. |
| Particle Size Distribution | Laser Diffraction | Analysis of size distribution based on angular scattering pattern of laser light passing through dispersed sample. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral impurities (if applicable; typically near zero for D8-naphthalene). |
Technical Specifications of NAPHTHALENE-D8
| Test Item | Specification |
|---|---|
| Appearance | White crystalline powder |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 78.0–82.0°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure of naphthalene-d8 |
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 NAPHTHALENE-D8
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of NAPHTHALENE-D8
Packaging of NAPHTHALENE-D8
Industrial NAPHTHALENE-D8 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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