Padimate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 21245-01-2 |
| Product name | Padimate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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 Padimate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Padimate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Padimate
| Industry | Application | Process |
|---|---|---|
| Cosmetics | UV absorber (UVB filter) | Used as an active ingredient in personal care products such as sunscreens, lotions, and lipsticks; typically formulated at 1–8% concentration in combination with other UV filters |
| Pharmaceuticals | Photosensitizer intermediate | Applied in the synthesis of photodynamic therapy agents, including structural modification of porphyrin derivatives |
| Organic synthesis | Organic reaction intermediate | Employed in diazotization-coupling, amidation, and Friedel-Crafts acylation reactions to construct functional molecules containing dimethylamino-substituted aryl rings |
Manufacturing Quality Control of Padimate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reversed-phase HPLC with UV detection at 254 nm, comparing peak area against a certified reference standard. |
| Appearance | Visual Inspection | Assessment of physical state and clarity in a clean, colorless glass container under controlled white light. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample solution color to APHA platinum-cobalt standards or measurement of absorbance at 430 nm in dilute ethanol solution. |
| Acid Value | Acid-Base Titration | Neutralization of free carboxylic acid groups with standardized potassium hydroxide ethanol solution using phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 700–800 °C until constant weight; residual inorganic ash is weighed after cooling in desiccator. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of trace metals (e.g., Pb, Cd, Hg, As) following microwave-assisted acid digestion and plasma emission spectroscopy. |
| Water Content | Karl Fischer Titration | Coulometric or volumetric titration using iodine generated electrochemically to react stoichiometrically with water in anhydrous methanol-based solvent. |
| Related Substances | HPLC-UV | Separation and detection of impurities (e.g., unreacted p-dimethylaminobenzoic acid, isopentanol, esterification by-products) using gradient HPLC-UV. |
| Refractive Index | Refractometry | Measurement of light refraction at 20 °C using a calibrated Abbe refractometer; correlates with purity and identity. |
| Specific Optical Rotation | Polarimetry | Determination of chiral impurity absence via measurement of rotation angle of plane-polarized light in solution at specified concentration and wavelength (e.g., 589 nm). |
Technical Specifications of Padimate
| Test Item | Specification |
|---|---|
| Appearance | Colorless solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 72–76°C |
| Identification (NMR) | Conforms to reference spectrum |
| Identification (IR) | Conforms to reference spectrum |
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 Padimate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Padimate
Packaging of Padimate
Industrial Padimate 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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