Fluorescent Brightener 184 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 12224-40-7 |
| Product name | Fluorescent Brightener 184 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial 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 Fluorescent Brightener 184
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Fluorescent Brightener 184 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Fluorescent Brightener 184
| Industry | Application | Process |
|---|---|---|
| Textile Industry | Enhance whiteness and brightness of textiles | Added during bleaching or optical brightening in textile dyeing and finishing |
| Plastics Industry | Improve appearance of plastic products by enhancing whiteness or brightness | Mixed uniformly into plastic raw materials prior to injection molding or extrusion |
| Coatings Industry | Enhance whiteness and gloss of coatings | Dispersed uniformly as an additive during coating formulation |
| Paper Industry | Increase paper whiteness and improve visual appearance | Added and mixed uniformly during pulp processing or coating application |
| Detergent Industry | Enhance fabric brightness after washing | Formulated with other surfactants and blended uniformly during product development |
Manufacturing Quality Control of Fluorescent Brightener 184
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at 345 nm. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content via reaction of iodine with sulfur dioxide in the presence of water and a base. |
| Ash Content | Gravimetric Analysis | Residue mass after high-temperature incineration (550-600 C) followed by cooling and weighing. |
| Heavy Metals (as Pb) | AAS (Flame or Graphite Furnace) | Atomic absorption spectroscopy measuring absorbance of ground-state atoms vaporized in flame or graphite furnace. |
| Chloride Impurity | Potentiometric Titration with AgNO3 | Titration using silver nitrate solution with silver indicator electrode detecting endpoint via potential change. |
| pH of Aqueous Solution | pH Meter Measurement | Direct measurement of hydrogen ion activity in a 1% w/v aqueous suspension using calibrated glass electrode. |
| Organic Volatile Impurities | GC-FID | Separation and quantification of volatile organic impurities using gas chromatography with flame ionization detection. |
| Particle Size Distribution | Laser Diffraction | Analysis of light scattering pattern from dispersed particles to determine size distribution based on Mie theory. |
| Color (APHA) | Visual Comparison or Spectrophotometer | Comparison of sample solution color against APHA platinum-cobalt standards or spectrophotometric measurement at 430 nm. |
| Solubility in Water | Gravimetric Filtration | Determination of undissolved residue after stirring specified amount in water, filtration, drying, and weighing. |
| Residual Solvents (e.g., methanol, acetone) | GC-FID | Quantitative analysis of residual solvents using headspace GC with FID detection and external calibration. |
| Thermal Stability (Onset Decomposition Temp) | TGA | Measurement of weight loss as function of temperature under controlled nitrogen atmosphere to determine decomposition onset. |
Technical Specifications of Fluorescent Brightener 184
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 235-240°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Freely soluble in dimethylformamide; slightly soluble in water |
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 Fluorescent Brightener 184
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Fluorescent Brightener 184
Industrial Fluorescent Brightener 184 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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