CHROMIUM(II) CHLORIDE Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 10049-05-5 |
| Product name | CHROMIUM(II) CHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeReagent Grade |
| Packaging | 25KG/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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for CHROMIUM(II) CHLORIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk CHROMIUM(II) CHLORIDE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of CHROMIUM(II) CHLORIDE
| Industry | Application | Process |
|---|---|---|
| Catalysis | Used as a catalyst in organic synthesis reactions, such as alkylation and hydrogenation | Applied in combination with organometallic compounds in specific solvents to facilitate the reaction |
| Leather Industry | Applied in leather tanning to enhance heat resistance and abrasion resistance | Added to the tanning bath as a chromium chloride solution, forming stable complexes with collagen |
| Dyes and Pigments | Used as a raw material for chromium-based pigments, for producing green or blue pigments | Oxidized to generate trivalent chromium compounds, followed by precipitation, washing, and drying to produce pigments |
| Electroplating Industry | Used as an additive in chromium electroplating to improve coating uniformity and adhesion | Added to the plating bath as a supporting electrolyte to regulate current efficiency and coating quality |
| Chemical Reagents | Used as a laboratory analytical reagent for detecting certain metal ions or as a reducing agent | Participates in redox reactions under acidic conditions for quantitative analysis or synthesis of intermediates |
Manufacturing Quality Control of CHROMIUM(II) CHLORIDE
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and whether it is caked under natural or standard lighting; assess if appearance meets specifications (e.g., purplish-red or dark green crystalline powder). |
| Assay (CrCl₃ Content) | Argentometric Method (Precipitation Titration) | Titrate chloride ions with standard silver nitrate solution to form silver chloride precipitate. The CrCl₃ content is calculated based on the volume of silver nitrate consumed, suitable for inorganic chlorides. |
| EDTA Complexometric Titration (Chromium Determination) | In a suitable pH environment, titrate chromium ions (oxidized to Cr³⁺ if necessary) directly or by back-titration with EDTA standard solution. The chromium content is calculated from the EDTA consumption and converted to CrCl₃ content. | |
| Chloride Ion Content | Ion Chromatography (IC) | Dissolve the sample and inject into an ion chromatograph. Chloride ions are separated on an anion exchange column and quantified using a conductivity detector. Offers high sensitivity, suitable for trace chloride analysis. |
| Moisture Content | Karl Fischer Titration | Based on the reaction of iodine and sulfur dioxide with water in methanol. Use a KF titrator to accurately determine moisture content in samples; suitable for trace moisture analysis. |
| Loss on Drying (Gravimetric Method) | Dry the sample at 105–110°C until constant weight. Calculate moisture and volatile content based on weight loss. Simple to perform but lower accuracy. | |
| pH Value | pH Meter Method | Prepare an aqueous solution of chromium chloride (e.g., 1%), then measure its pH using a calibrated pH meter to evaluate hydrolysis characteristics. |
| Insoluble Matter | Gravimetric Method | Dissolve the sample in water or dilute acid, filter, wash residue, dry, and weigh. Calculate percentage of insoluble matter based on residue weight. |
| Heavy Metal Impurities | Atomic Absorption Spectroscopy (AAS) | After sample digestion, use flame or graphite furnace AAS to determine heavy metals such as lead, cadmium, and mercury. High sensitivity and good selectivity. |
| Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Simultaneously detects multiple trace metal impurities with very low detection limits; suitable for impurity analysis in high-purity chromium chloride. | |
| Iron Content | Spectrophotometry (o-Phenanthroline Method) | Iron ions react with o-phenanthroline to form an orange-red complex. Measure absorbance at 510 nm to quantify iron impurities. |
| Sulfate | Turbidimetry or Ion Chromatography | Add barium chloride to form barium sulfate turbidity for quantitative turbidimetric analysis; or use ion chromatography for precise determination of sulfate ion concentration. |
Technical Specifications of CHROMIUM(II) CHLORIDE
| Test Item | Specification |
|---|---|
| Appearance | Off-white to pale green powder |
| Purity | >=99.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Soluble in water; insoluble in ethanol |
| Odor | Characteristic, faint metallic odor |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of CHROMIUM(II) CHLORIDE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of CHROMIUM(II) CHLORIDE
Industrial CHROMIUM(II) CHLORIDE 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply