China Factory Direct
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| CAS number | 112-10-7 |
| Product name | ISOPROPYL STEARATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial GradeSpecialty GradeFood 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Cosmetics | Used as an emollient, emulsifier, and thickener | Incorporated into emulsions, creams, and other personal care products to enhance skin feel and formulation stability |
| Lubricants | Used as a component of synthetic lubricating oils | Formulated into base oils for greases intended for high-temperature or high-load operating conditions |
| Plastics | Used as an internal lubricant for plastics such as PVC | Added during plastic processing to reduce melt viscosity and improve processability |
| Textiles | Used as a softening agent and antistatic agent | Applied during fabric finishing to improve hand feel and minimize static charge buildup |
| Food Packaging Materials | Used as an additive in food-contact materials | Employed within regulatory limits to enhance polymer processing performance (compliance with applicable regulations such as FDA 21 CFR required) |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component by retention time and peak area comparison against certified reference standard. |
| Acid Value | Acid-Base Titration (KOH in ethanol) | Measures free carboxylic acid content via neutralization with standardized KOH solution. |
| Saponification Value | Alkaline Hydrolysis followed by Acid-Base Titration | Determines total ester content by measuring KOH consumed during complete hydrolysis of ester bonds. |
| Iodine Value | Wijs Method (Titration with iodine monochloride) | Measures unsaturation by addition of excess ICl to double bonds, followed by back-titration of unreacted iodine. |
| Water Content | Karl Fischer Titration | Quantifies water based on stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol medium. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 455 nm | Evaluates yellowness intensity by comparing sample color to APHA platinum-cobalt standard scale. |
| Refractive Index | Refractometry at 20 degrees C | Determines ratio of light velocity in air vs. sample using calibrated refractometer at specified temperature. |
| Density | Pycnometry or Digital Density Meter | Measures mass per unit volume at 20 degrees C using calibrated glass pycnometer or oscillating U-tube principle. |
| Residue on Ignition | Gravimetric Analysis after High-Temperature Ashing | Determines non-volatile inorganic impurities by weight difference before and after incineration at 700-800 degrees C. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) or ICP-OES | Quantifies trace metal contaminants after acid digestion and matrix-matched calibration. |
| Non-Volatile Residue | Evaporation and Gravimetric Weighing | Measures residue left after controlled evaporation of specified sample mass under defined temperature and time. |
| Odor | Sensory Evaluation (Qualified Panel) | Assesses off-odor presence and intensity against established reference descriptors by trained personnel. |
| Test Item | Specification |
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| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.435–1.445 |
| Relative Density (20°C/25°C) | 0.845–0.855 g/cm³ |
| Acid Value (mg KOH/g) | <=0.5 |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.