China Factory Direct
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| CAS number | 15217-42-2 |
| Product name | BENZOTRIAZOLE, SODIUM SALT |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty GradeMaterial 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 |
|---|---|---|
| Construction Materials | Corrosion Inhibitor | Added to concrete or mortar to prevent reinforcement corrosion |
| Coatings Industry | Stabilizer | Incorporated into coatings to enhance weather resistance and UV stability |
| Plastics Industry | Antioxidant | Used in plastic products to retard aging |
| Textile Industry | Dye Fixative | Applied to improve dye adhesion and stability on textiles |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (NaBTA content) | Acid-base titration | Titration with standardized HCl after acidification to convert BTA- to protonated benzotriazole, using methyl orange indicator. |
| Moisture content | Karl Fischer titration | Coulometric or volumetric titration based on iodine consumption in a reaction specific to water. |
| pH of 1% aqueous solution | Potentiometric pH measurement | Measurement using calibrated glass electrode in a 1% w/v aqueous solution at 25 degC. |
| Heavy metals (as Pb) | Atomic absorption spectroscopy (AAS) | Quantification of total heavy metals after wet digestion, using lead as the reference metal. |
| Sodium content | Flame photometry | Measurement of sodium-specific emission intensity in an air-acetylene flame. |
| Chloride impurity | Ion chromatography (IC) | Separation and quantification of chloride ions on an anion-exchange column with conductivity detection. |
| Sulfate impurity | Barium sulfate gravimetry | Precipitation of sulfate as BaSO4 followed by drying and weighing of the precipitate. |
| Iron impurity | ICP-OES | Multi-element quantification after acid digestion using plasma-induced atomic emission at characteristic wavelengths. |
| Loss on drying (LOD) | Gravimetric analysis | Weight loss measured after drying at 105 degC to constant mass under controlled conditions. |
| Appearance (color and clarity) | Visual inspection | Comparison against water-white standard in Nessler tubes under controlled lighting. |
| Residue on ignition | Gravimetric analysis | Mass of non-volatile residue remaining after incineration at 700-800 degC. |
| Organic impurities (related substances) | HPLC-UV | Separation on reversed-phase C18 column with UV detection at 230 nm; peak area comparison against reference standards. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.0% (LC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
| Identification (NMR) | Consistent with structure |
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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.