Allantoin Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 97-59-6 |
| Product name | Allantoin |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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 Allantoin
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Allantoin Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Allantoin
| Industry | Applications | Process |
|---|---|---|
| Cosmetics | Skin moisturizer, keratolytic agent, anti-irritant | Added to formulations such as emulsions, creams, shampoos, and conditioners at typical concentrations of 0.1–2.0% |
| Pharmaceuticals | Wound-healing promoter, anti-inflammatory adjuvant, sustained-release carrier | Used in topical ointments, gels, and oral ulcer patches; employed as a pharmaceutical excipient to enhance stability and transdermal absorption |
| Agriculture | Plant growth regulator, foliar fertilizer synergist | Co-formulated with micronutrients or pesticides for foliar application to promote crop cell division and stress tolerance |
| Animal Feed | Non-protein nitrogen source, gut health modulator | Incorporated into ruminant concentrate supplements at 0.05–0.2%, where it is converted into utilizable nitrogen by rumen microorganisms |
| Textiles | Resin finishing aid, fiber softening modifier | Used synergistically with formaldehyde-based resins in cotton wrinkle-resistant finishing baths to improve elasticity and hand feel |
Manufacturing Quality Control of Allantoin
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Assay | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with methanol-water or buffer solution as the mobile phase, and a UV detector (e.g., 220 nm) for quantitative analysis of allantoin content. Offers high sensitivity and good reproducibility. |
| Assay | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Measures concentration based on the maximum absorbance of allantoin at a specific wavelength (approximately 224 nm) using a calibration curve. Simple to operate but has lower selectivity and is susceptible to interference from impurities. |
| Structural Confirmation/Identification | Infrared Spectroscopy (IR) | Confirms molecular structure consistency by comparing characteristic peaks (such as amide bonds, hydroxyl groups) in the infrared absorption spectra of the sample and reference standard. |
| Structural Confirmation/Identification | Nuclear Magnetic Resonance Spectroscopy (NMR) | Utilizes ¹H-NMR or ¹³C-NMR to analyze chemical shifts and coupling constants for precise confirmation of the allantoin molecular structure. Suitable for comparison with reference standards or identification of unknown substances. |
| Impurity Testing | Thin-Layer Chromatography (TLC) | Uses silica gel plates for development and detection with visualizing agents (e.g., ninhydrin or iodine vapor) to qualitatively screen related substances or degradation products. Rapid and simple, but with limited resolution. |
| Impurity Testing | HPLC - Related Substances Analysis | Employs gradient or isocratic HPLC to separate the main component from impurities, calculating impurity levels via area normalization or external standard method, meeting pharmacopoeial requirements. |
| Loss on Drying | Oven Drying Method (constant weight at 105°C) | Samples are dried at 105°C until constant weight; the percentage weight loss is calculated to control moisture and volatile content. |
| Sulfated Ash / Residue on Ignition | High-Temperature Ashing Method (600–800°C) | The sample is incinerated at high temperature, and the remaining inorganic residue is weighed to evaluate inorganic impurities (e.g., metal salts). |
| pH Value | pH Meter Measurement | A solution of specified concentration is prepared, and the pH is directly measured using a calibrated pH meter to ensure acidity or alkalinity falls within the required range (typically neutral to slightly acidic). |
| Solubility/Clarity | Visual Turbidity Comparison or Instrumental Method | Observes the dissolution behavior and solution clarity of allantoin in specified solvents (e.g., water, ethanol) to assess whether physical properties meet quality specifications. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample digestion, determines elemental concentrations of lead, arsenic, cadmium, mercury, etc., ensuring compliance with pharmacopoeial or cosmetic safety limits. |
Technical Specifications of Allantoin
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 132.0–135.0°C |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
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 Allantoin
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Allantoin
Packaging of Allantoin
Industrial Allantoin 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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