Pentaerythityl tetraisostearate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 62125-22-8 |
| Product name | Pentaerythityl tetraisostearate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeMaterial GradeFood GradeCosmetic 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 Pentaerythityl tetraisostearate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Pentaerythityl tetraisostearate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Pentaerythityl tetraisostearate
| Industry | Application | Process |
|---|---|---|
| Plastics and Rubber Industry | Plasticizer | Processing of polyvinyl chloride (PVC) |
| Cosmetics and Skincare | Emulsifier | Preparation of emulsions or creams |
| Coatings and Paints Industry | Flow leveling agent | Coating production |
| Textile and Leather Industry | Softener | Treatment of textiles or leather |
| Food Industry | Anti-caking agent | Food processing |
| Agriculture | Pesticide adjuvant | Pesticide formulation |
| Specialty Industries | Lubricant or mold release agent | Lubrication or mold application |
Manufacturing Quality Control of Pentaerythityl tetraisostearate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Acid Value | Acid-Base Titration (KOH in ethanol) | Neutralization of free carboxylic acid groups with standardized potassium hydroxide solution, using phenolphthalein indicator. |
| Saponification Value | Back Titration after Alkaline Hydrolysis | Complete ester hydrolysis with excess KOH, followed by titration of unreacted alkali to determine total ester content. |
| Iodine Value | Wijs Method (Titrimetric) | Addition of excess iodine monochloride to double bonds, followed by titration of unreacted iodine with sodium thiosulfate. |
| Hydroxyl Value | Acetylation Titration (Pyridine/Acetic Anhydride) | Esterification of hydroxyl groups with acetic anhydride, followed by back-titration of residual anhydride. |
| Refractive Index | Refractometry (20 °C) | Measurement of light bending angle through the sample at specified temperature to assess purity and composition. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement (430 nm) | Quantification of yellowness intensity relative to platinum-cobalt standards or absorbance at 430 nm. |
| Water Content | Karl Fischer Titration (Coulometric/ Volumetric) | Electrochemical or volumetric quantification of water via iodine–sulfur dioxide reaction in anhydrous methanol medium. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS or ICP-OES | Multi-element detection based on element-specific atomic emission or mass-to-charge ratio after acid digestion and nebulization. |
| Residual Solvents (e.g., Hexane, Ethanol) | Headspace GC-FID | Volatile compound separation by gas chromatography and quantification via flame ionization detection. |
| Purity (Assay) | HPLC-UV (C18 column, UV detection at 210 nm) | Separation of main component from impurities using reversed-phase chromatography and peak area integration against reference standard. |
| Viscosity (40 °C) | Rotational Viscometry | Measurement of resistance to shear flow under controlled temperature and rotational speed using calibrated spindle. |
| Melting Point | Differential Scanning Calorimetry (DSC) | Thermal analysis detecting phase transition enthalpy and onset temperature during controlled heating. |
| Appearance (Clarity & Particulates) | Visual Inspection (against white/black background, filtered light) | Subjective assessment of transparency, homogeneity, and absence of suspended particles or haze per USP <941>. |
Technical Specifications of Pentaerythityl tetraisostearate
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 70-75°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | <=1.0 mg KOH/g |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic, faint fatty 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 Pentaerythityl tetraisostearate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Pentaerythityl tetraisostearate
Industrial Pentaerythityl tetraisostearate 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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