stearaldehyde Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 638-66-4 |
| Product name | stearaldehyde |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty 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 stearaldehyde
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk stearaldehyde Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of stearaldehyde
| Industry | Application | Process |
|---|---|---|
| Fragrance Industry | Synthetic Fragrances | Prepared via hydrogenation, oxidation, and other reactions to yield compounds with specific odor profiles |
| Cosmetics Industry | Additive | Added directly or used as a building block for synthesizing other ingredients to enhance product texture or deliver specific functionality |
| Pharmaceutical Industry | Intermediate | Used as a key intermediate in drug synthesis reactions |
| Pesticide Manufacturing | Raw Material | Employed in the production of certain pesticide types, such as insecticides |
| Household & Personal Care Products | Cleaning Agent Component | Used as part of surfactant systems to aid in stain and grease removal |
| Fine Chemicals | Specialty Chemicals | Produced via chemical modification to yield materials or additives with tailored properties |
Manufacturing Quality Control of stearaldehyde
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies十八烷醛 peak area against a calibration curve using an internal or external standard. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration based on iodine consumption in a pyridine-methanol solvent system. |
| Acid Value | Acid-Base Titration with NaOH | Determines free fatty acids by titrating with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Aldehyde Content | Hydroxylamine Hydrochloride Titration | Reacts aldehyde groups with hydroxylamine to form oximes, releasing HCl, which is back-titrated with NaOH. |
| Color | APHA Color Scale (Visual or Spectrophotometric) | Compares sample color to platinum-cobalt standards; measured as APHA units at 455 nm absorbance. |
| Refractive Index | Refractometry at 20 C | Measures bending of light through liquid sample to determine purity and consistency relative to reference values. |
| Density | Digital Density Meter or Pycnometer | Determines mass per unit volume at specified temperature (typically 20 C) for batch consistency. |
| Residue on Evaporation | Gravimetric Analysis | Evaporates known volume under controlled conditions and weighs non-volatile residue to assess impurities. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Quantifies trace metals (e.g., Pb, Cd, Fe) after acid digestion by measuring element-specific atomic absorption. |
| Non-Volatile Matter | Gravimetric Analysis | Dries sample at 105 C and weighs residue to assess inorganic or high-boiling contaminants. |
| Odor | Sensory Evaluation (Standardized Panel) | Assesses off-odor presence and intensity against reference standards using trained personnel under controlled conditions. |
| Flash Point | Cleveland Open Cup (COC) Method | Determines minimum temperature at which vapors ignite when exposed to flame under standardized atmospheric conditions. |
Technical Specifications of stearaldehyde
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 54.0–57.0°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Odor | Characteristic fatty aldehyde odor |
| Acid Value (mg KOH/g) | <=1.0 |
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 stearaldehyde
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of stearaldehyde
Packaging of stearaldehyde
Industrial stearaldehyde 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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