China Factory Direct
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| CAS number | 39430-51-8 |
| Product name | CHROMIUM(III) ACETATE HYDROXIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty 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 |
|---|---|---|
| Textile Industry | Used as a mordant in dyeing wool, silk, and other fibers to enhance dye-fiber affinity and color fastness | Added during dyeing to form coordination complexes with dyes and fibers, thereby improving dyeing performance |
| Leather Industry | Applied in leather tanning to impart softness, durability, and improved physical properties | Used as a chromium-based tanning agent in the tanning process to bind with collagen and stabilize leather structure |
| Chemical Industry | Employed as a catalyst or precursor in organic synthesis reactions | Provides chromium active sites in specific synthesis reactions to facilitate reaction progression |
| Materials Science | Utilized in the preparation of chromium-containing ceramics or functional materials | Incorporated into the material matrix via sol-gel processing, high-temperature sintering, or similar methods |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Chromium Content | ICP-OES | Quantifies total Cr by measuring atomic emission intensity of Cr at characteristic wavelengths after acid digestion. |
| Acetate Content | Acid-Base Titration | Determines acetate via back-titration of excess standardized HCl after alkaline hydrolysis. |
| Moisture Content | Karl Fischer Titration | Measures water content based on stoichiometric reaction between water, iodine, and sulfur dioxide in pyridine/methanol medium. |
| pH (1% aqueous suspension) | pH Meter Measurement | Evaluates acidity/basicity using calibrated pH electrode in a standardized suspension. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Detects trace heavy metals by mass spectrometric quantification of elemental isotopes after microwave digestion. |
| Insoluble Matter | Gravimetric Analysis | Determines residue weight after filtration, drying, and weighing of sample dissolved in specified solvent. |
| Loss on Drying | Thermogravimetric Analysis | Measures mass loss upon heating to 105 C under controlled atmosphere to determine volatile content. |
| Chromium Oxidation State (Cr3+ vs Cr6+) | UV-Vis Spectrophotometry | Differentiates Cr(III) from Cr(VI) using characteristic absorption bands after selective complexation or extraction. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column with conductivity detection. |
| Sulfate Impurity | Barium Sulfate Gravimetry | Precipitates sulfate as BaSO4 and determines content by gravimetric measurement of dried precipitate. |
| Bulk Density | Tap Density Tester | Measures mass per unit volume after standardized tapping of a known mass in a graduated cylinder. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution by measuring angular variation in intensity of laser light scattered by dispersed particles. |
| Test Item | Specification |
|---|---|
| Appearance | Green crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=1.0% |
| Solubility | Soluble in water and acetic acid; insoluble in hexane |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.