Magentagreencrystals Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 14426-28-9 |
| Product name | Magentagreencrystals |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material 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 Magentagreencrystals
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Magentagreencrystals Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Magentagreencrystals
| Industry | Application | Process |
|---|---|---|
| Textile Dyeing and Printing | Dyeing of cotton, linen, and silk fabrics | Exhaust dyeing and printing |
| Paper Industry | Coloration of paper | Coating or in-pulp addition |
| Biological Staining | Staining agent for cells or tissues | Microscopic sample preparation |
| Ink Manufacturing | Colorant for writing and printing inks | Color formulation and dispersion |
| Cosmetics | Coloring ingredient in temporary hair dyes | Emulsification or solution preparation |
Manufacturing Quality Control of Magentagreencrystals
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | UV-Vis Spectrophotometry | Quantifies alkaline green concentration based on absorbance at characteristic λ_max (e.g., ~620–640 nm) using a calibrated standard curve in acidic or buffered medium. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS or ICP-OES | Simultaneously quantifies trace heavy metal impurities after acid digestion by measuring elemental ion intensities (ICP-MS) or atomic emission lines (ICP-OES). |
| Chloride Impurity | Potentiometric Titration with AgNO₃ | Determines chloride content via argentometric titration, where endpoint is detected by silver ion-selective electrode response to free Cl⁻. |
| Sulfate Impurity | Gravimetric Analysis | Precipitates sulfate as BaSO₄ under controlled pH and temperature; mass of dried precipitate correlates to sulfate content. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemically quantifies water by iodine generation proportional to water reacted with SO₂ and base in methanol/pyridine medium. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature (700–800 °C) incineration of sample; weight loss reflects organic volatiles and moisture. |
| pH of Aqueous Solution | pH Potentiometry | Measures hydrogen ion activity in a standardized aqueous suspension (e.g., 1% w/v) using calibrated glass electrode and reference electrode. |
| Color Value (APHA/Hazen) | Visual Comparison or Spectrophotometric APHA Measurement | Evaluates color intensity against platinum-cobalt standards or calculates APHA units from absorbance at 455 nm in dilute solution. |
| Organic Impurities (Related Substances) | HPLC-UV | Separates and quantifies structurally related dyes and synthesis intermediates using reversed-phase C18 column and UV detection at multiple wavelengths. |
| Particle Size Distribution | Laser Diffraction | Determines volumetric particle size distribution in dispersed aqueous or solvent slurry by analyzing angular scattering pattern of laser beam. |
| Bulk Density | ASTM D1895 Method A (Tapped Density) | Measures mass per unit volume of powder after controlled tapping; reports both untapped and tapped bulk density for flowability assessment. |
Technical Specifications of Magentagreencrystals
| Test Item | Specification |
|---|---|
| Appearance | Dark green crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.3% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Freely soluble in water and ethanol |
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 Magentagreencrystals
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Magentagreencrystals
Industrial Magentagreencrystals 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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