Propyleneglycol alginate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 9005-37-2 |
| Product name | Propyleneglycol alginate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeCosmetic GradeFood 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 Propyleneglycol alginate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Propyleneglycol alginate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Propyleneglycol alginate
| Industry | Application | Process |
|---|---|---|
| Food Industry | Thickener, stabilizer, and emulsifier for yogurt, ice cream, salad dressings, beverages, etc. | Added directly during food processing and blended with other ingredients; thickening and stabilization achieved via mixing and homogenization. |
| Pharmaceutical Industry | Sustained-release agent, tablet binder, and emulsion stabilizer | Incorporated as an excipient in pharmaceutical manufacturing; controlled drug release or dosage form stability achieved via blending, granulation, and tableting. |
| Cosmetics Industry | Emulsion stabilizer and thickener for creams, lotions, shampoos, etc. | Added to cosmetic formulations; product stability and texture enhancement achieved via emulsification and mixing. |
| Textile Printing & Dyeing Industry | Printing paste thickener for textile printing | Added during printing paste preparation; the resulting paste is applied to fabrics via screen or roller printing. |
| Paper Industry | Surface sizing agent and strength enhancer | Added to pulp or surface sizing solution during papermaking; improved paper properties achieved via impregnation and coating. |
Manufacturing Quality Control of Propyleneglycol alginate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (PG-Alginate Content) | Acid-Base Titration | Neutralization of carboxylic acid groups with standardized NaOH using phenolphthalein indicator. |
| Viscosity | Rotational Viscometry | Measurement of resistance to flow under controlled shear rate and temperature using a calibrated viscometer. |
| pH (1% aqueous solution) | Potentiometric pH Measurement | Determination of hydrogen ion activity using a calibrated glass electrode pH meter. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal ions by absorption of characteristic wavelength light after atomization in flame or graphite furnace. |
| Arsenic | Hydride Generation-AAS (HG-AAS) | Conversion of arsenic to volatile arsine gas, followed by atomic absorption detection. |
| Sulfated Ash | Gravimetric Analysis | Ignition at 500-600 C to oxidize organic matter, then weighing residual inorganic ash. |
| Loss on Drying (LOD) | Thermogravimetric Analysis (TGA) or Oven Drying | Weight loss measured after drying at 105 C to remove moisture and volatile impurities. |
| Residual Solvents (e.g., Propylene Glycol) | Gas Chromatography (GC-FID) | Separation and quantification based on retention time and flame ionization detector response. |
| Microbial Limits (Total Aerobic Count) | Plate Count Agar (PCA) Method | Enumeration of viable aerobic microorganisms by colony formation on nutrient agar after incubation. |
| Yeast and Mold Count | Sabouraud Dextrose Agar (SDA) Method | Selective cultivation and enumeration of yeasts and molds on dextrose-enriched agar medium. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to determine size distribution of suspended particles. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample solution color against APHA platinum-cobalt standard scale using visual or UV-Vis measurement at 430 nm. |
Technical Specifications of Propyleneglycol alginate
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow powder |
| Esterification degree | ≥40.0% |
| Loss on drying | ≤20.0% |
| Insoluble ash | ≤1.0% |
| Viscosity at 20°C (mPa·s) | 35- ~ 600 |
| Pb | ≤5 ppm |
| As | ≤2 ppm |
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 Propyleneglycol alginate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Propyleneglycol alginate
Industrial Propyleneglycol alginate 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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