Basic Brown 1 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 10114-58-6 |
| Product name | Basic Brown 1 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent 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 Basic Brown 1
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Basic Brown 1 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Basic Brown 1
| Industry | Application | Process |
|---|---|---|
| Textile Industry | Dyeing agent | Used for dyeing protein fibers such as wool and silk |
| Leather Industry | Leather dyeing | Imparts brown shades during leather processing |
| Printing Industry | Pigment additive | Serves as the brown component in ink color formulation |
| Cosmetics Industry | Hair dye ingredient | Used as a basic dye in temporary hair coloring products |
| Laboratory Use | Biological staining | Applied for staining tissue sections or cells |
Manufacturing Quality Control of Basic Brown 1
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase chromatography with UV detection at characteristic wavelength. |
| Moisture Content | Karl Fischer Titration | Measures water content via coulometric or volumetric titration with iodine-based reagent. |
| Ash Content | Gravimetric Analysis | Determines inorganic residue after high-temperature incineration and weighing. |
| pH of 1% Aqueous Solution | pH Meter Measurement | Measures hydrogen ion activity in standardized aqueous dispersion using calibrated pH electrode. |
| Heavy Metals (as Pb) | ICP-OES | Quantifies total heavy metal content by plasma excitation and optical emission spectroscopy. |
| Chloride Content | Potentiometric Titration | Determines chloride ions using silver nitrate titration with silver indicator electrode. |
| Sulfate Content | Gravimetric Analysis | Precipitates sulfate as barium sulfate and quantifies by weight after filtration and drying. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile impurities remaining after controlled-temperature ignition. |
| Organic Impurities (Related Substances) | HPLC-DAD | Identifies and quantifies structurally related degradation products and synthesis intermediates. |
| Color Strength (Tinting Strength) | UV-Vis Spectrophotometry | Compares absorbance of sample solution to certified reference standard at lambda-max. |
| Bulk Density | Graduated Cylinder Method | Measures mass per unit volume of freely settled powder under standardized conditions. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution by measuring angular variation in laser light scattering pattern. |
Technical Specifications of Basic Brown 1
| Test Item | Specification |
|---|---|
| Appearance | Brown crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Soluble in water and ethanol |
| Odor | Characteristic mild organic odor |
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 Basic Brown 1
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Basic Brown 1
Packaging of Basic Brown 1
Industrial Basic Brown 1 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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