China Factory Direct
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| CAS number | 27083-27-8 |
| Product name | Poly(hexamethylenebicyanoguanide-hexamethylenediamine) hydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural 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) |
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 |
|---|---|---|
| Healthcare | Disinfectant for medical devices and wound disinfection | Prepared as an aqueous or ethanol solution by dissolving polyhexamethylene biguanide |
| Personal Care Products | Antimicrobial agent in skincare products and shampoos | Incorporated as an additive into formulations to provide bacteriostatic activity |
| Water Treatment | Water disinfection to control bacterial and algal growth | Mixed with the water stream for disinfection |
| Food Industry | Surface disinfection of food processing equipment and packaging materials | Applied in cleaning and disinfection processes for food processing equipment |
| Agriculture | Plant disease control | Applied via foliar spray to suppress pathogenic microorganisms |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (PHMB content) | Acid-Base Titration | Quantifies PHMB based on protonation of guanidine groups with standardized HCl and potentiometric endpoint detection. |
| pH (1% aqueous solution) | pH Meter Measurement | Measures hydrogen ion activity in a 1% w/v aqueous PHMB solution at 25 C using calibrated pH electrode. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Determines total heavy metal content by atomizing sample and measuring absorbance of characteristic wavelengths. |
| Chloride Ion Content | Potentiometric Titration with AgNO3 | Quantifies Cl- via precipitation titration using silver nitrate and silver indicator electrode. |
| Water Content | Karl Fischer Titration | Measures trace water by coulometric or volumetric reaction with iodine generated in situ from KF reagent. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by high-temperature incineration followed by weighing of residual solids. |
| UV-Vis Absorbance at 220 nm | UV-Visible Spectrophotometry | Measures characteristic absorption intensity related to guanidine chromophore for purity and concentration assessment. |
| Viscosity (25 C, 10% solution) | Rotational Viscometry | Evaluates flow resistance using controlled shear rate on a standardized aqueous solution. |
| Microbial Contamination (Total Aerobic Count) | Plate Count Method | Quantifies viable aerobic microorganisms by colony formation on nutrient agar after incubation. |
| Iron (Fe) Impurity | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Detects trace Fe by plasma atomization/excitation and measurement of element-specific emission lines. |
| Sulfate (SO4) Content | Barium Sulfate Gravimetry | Precipitates sulfate as BaSO4 and determines mass after filtration and drying. |
| Appearance (Solution Clarity and Color) | Visual Inspection against Standard Solutions | Assesses physical state by comparison with water and platinum-cobalt color standards under controlled lighting. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.2% |
| Odor | Characteristic mild odor |
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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.