China Factory Direct
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| CAS number | 6358-69-6 |
| Product name | Solvent Green 7 |
| 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) |
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 |
|---|---|---|
| Dyes and Pigments | Green dyes | Dissolved in a suitable solvent for coloring textiles, paper, and other substrates |
| Printing Inks | Production of green printing inks | Dissolved in organic solvents and blended with other ink components to formulate printing inks |
| Cosmetics | Green shade in color cosmetics (e.g., eyeshadow) | Incorporated as a colorant into cosmetic formulations and uniformly dispersed to produce the final product |
| Plastics Industry | Green coloring of plastic products | Added directly during plastic processing or incorporated via pre-dispersed masterbatches |
| Resin Manufacturing | Coloring of resin products | Added directly to the resin system or introduced as a concentrated solution |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at 620-640 nm. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content via reaction of iodine with sulfur dioxide in the presence of water and base. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic impurities by ashing sample at 500-600 C and weighing residual mass. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of trace metals after acid digestion, based on element-specific atomic emission intensities. |
| Chlorinated Impurities | GC-ECD | Detection and quantification of chlorinated organic byproducts using gas chromatography with electron capture detection. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Determination of hydrogen ion activity in a 1% w/v aqueous dispersion using calibrated glass electrode. |
| Solvent Residues (e.g., DMF, toluene) | GC-FID | Quantitative analysis of residual solvents by gas chromatography with flame ionization detection. |
| Particle Size Distribution | Laser Diffraction | Sizing of solid particles in suspension based on angular dependence of laser light scattering. |
| Color Strength (Tinting Strength) | UV-Vis Spectrophotometry | Relative color intensity measured as absorbance ratio of sample vs. primary standard at lambda-max in standardized medium. |
| Water Solubility | Visual Inspection & Filtration | Qualitative assessment of dissolution behavior in distilled water at 25 C followed by filtration and observation of clarity. |
| Organic Volatile Impurities | Headspace GC-MS | Identification and quantification of volatile organics via thermal equilibration in headspace vial followed by GC separation and mass spectrometric detection. |
| Bulk Density | ASTM D1895 | Determination of mass per unit volume for freely flowing powder using standardized funnel and graduated cylinder method. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow Solid |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 245-250°C |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
| Color (APHA/Pt-Co) | Not applicable (solid) |
| Odor | Characteristic, mild |
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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.