Acid Blue 119 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1324-80-7 |
| Product name | Acid Blue 119 |
| 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 Acid Blue 119
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Acid Blue 119 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Acid Blue 119
| Industry | Application | Process |
|---|---|---|
| Textile Industry | Dyeing of protein fibers such as wool, silk, and nylon | Acid dyeing process conducted in an acidic bath (typically adjusted to pH with sulfuric acid or acetic acid) at 95–100°C |
| Leather Industry | Dyeing and coloring of leather | Immersion dyeing or spray application under mildly acidic conditions to ensure dye binding to collagen in leather |
| Paper Industry | Coloration of premium paper, filter paper, and decorative paper | In-pulp dyeing or surface-sizing dyeing, with dye addition to acidic or neutral papermaking systems |
| Cosmetics Industry | Colorant for certain non-eye-area cosmetics (e.g., soaps, shampoos) | Direct dissolution into the formulation, subject to regulatory requirements for dye purity and concentration limits |
| Laboratory/Analytical Chemistry | Biological stain or pH indicator | Used in microscopy for cell or tissue staining, or as an acid-base indicator (transition range pH 3.0–4.6) |
Manufacturing Quality Control of Acid Blue 119
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | UV-Vis Spectrophotometry | Measures absorbance at lambda-max (approx. 620 nm) and calculates concentration using Beer-Lambert law and certified reference standard. |
| Moisture Content | Karl Fischer Titration | Quantifies water via coulometric or volumetric titration with iodine-based reagent; reaction stoichiometry enables precise water determination. |
| Inorganic Salts (Ash Content) | Gravimetric Analysis (Ignition at 550 C) | Sample is ignited to oxidize organic matter; residual inorganic ash is weighed after cooling in desiccator. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Digestion followed by plasma excitation of metal ions; elemental concentrations determined from characteristic emission intensities. |
| Chloride Impurity | Potentiometric Titration with AgNO3 | Silver nitrate titrant reacts with chloride to form AgCl precipitate; endpoint detected by silver ion-selective electrode. |
| Sulfate Impurity | Gravimetric Analysis (BaSO4 Precipitation) | Sulfate is precipitated as BaSO4 in acidic medium, filtered, dried, and weighed for quantitative determination. |
| pH of 1% Aqueous Solution | pH Potentiometry | Electrode-based measurement of hydrogen ion activity in standardized aqueous solution under controlled temperature. |
| Water Solubility | Visual Inspection & Filtration | Sample is stirred in distilled water at 25 C for 30 min; clarity and absence of undissolved residue assessed after filtration. |
| Organic Impurities (Related Substances) | HPLC-UV | Separation on reversed-phase column with UV detection; impurities identified and quantified relative to main peak using retention time and response factor. |
| Sublimation Loss | Thermogravimetric Analysis (TGA) | Mass loss measured during controlled heating (e.g., 105-150 C); indicates volatility or decomposition of dye components. |
| Particle Size Distribution | Laser Diffraction | Scattering pattern of dispersed particles in liquid medium is analyzed to compute size distribution based on Mie theory. |
| Bulk Density | ASTM D1895 Method A | Mass of material freely poured into calibrated cylinder; density calculated from mass/volume ratio without tapping. |
Technical Specifications of Acid Blue 119
| Test Item | Specification |
|---|---|
| Appearance | Dark blue 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 |
| Color (APHA/Pt-Co) | Not applicable (solid) |
| Odor | Characteristic, faint |
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 Acid Blue 119
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Acid Blue 119
Packaging of Acid Blue 119
Industrial Acid Blue 119 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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