China Factory Direct
|
|
| CAS number | 12304-65-3 |
| Product name | Hydrotalcite |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood GradeCosmetic 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 |
|---|---|---|
| Pharmaceuticals | Antacid for treating hyperacidity, gastritis, gastric ulcers, duodenal ulcers, and gastroesophageal reflux disease | Oral dosage forms (e.g., tablets, chewable tablets); neutralizes gastric acid and forms a protective layer in the stomach |
| Pharmaceuticals | Gastric mucosal protectant | Releases magnesium and aluminum ions in acidic environments; inhibits pepsin activity through binding and adsorbs bile acids |
| Pharmaceutical Excipients | Excipient or stabilizer | Used in solid dosage forms to adjust pH, improve drug stability, or serve as a filler |
| Food | Anti-caking agent (permitted in certain countries/regions) | Added to table salt or other powdered food products to prevent caking (subject to local regulatory limits) |
| Cosmetics | Absorbent or mild abrasive ingredient | Used in toothpaste and facial cleansers to absorb sebum or provide gentle exfoliation |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Identification Test | Infrared Spectroscopy (IR) | Compare the sample spectrum with a standard reference spectrum; confirm chemical structure based on characteristic absorption peaks. |
| Chemical Precipitation Method | Utilize characteristic reactions of aluminum and magnesium ions; for example, aluminum ions form a red precipitate with alizarin S, and magnesium ions produce coloration with titan yellow reagent. | |
| Assay (MgO and Al₂O₃) | Complexometric Titration (EDTA Titration) | Titrate Mg²⁺ and Al³⁺ separately using EDTA standard solution under different pH conditions, then calculate the content of MgO and Al₂O₃. |
| pH Value | pH Meter Method | Prepare a suspension of specified concentration from the sample and measure its acidity or alkalinity using a calibrated pH meter to control neutralizing capacity. |
| Acid Neutralizing Capacity | Acid Consumption Test | Simulate gastric acid environment and measure the amount of hydrochloric acid neutralized per unit mass of sample to evaluate pharmacological efficacy. |
| Moisture Content | Karl Fischer Method | Precisely determine water content in the sample to prevent adverse effects due to moisture absorption on stability and processability. |
| Loss on Ignition | Thermogravimetric Analysis (TGA) or High-Temperature Ignition | Heat the sample at high temperature until constant weight is achieved; measure weight loss to assess the presence of crystalline water and decomposition of carbonate components. |
| Heavy Metals | Sulfide Colorimetry or ICP-MS | Colorimetry: react with hydrogen sulfide under acidic conditions to produce color; ICP-MS: highly sensitive detection of residual elements such as lead, cadmium, and arsenic. |
| Arsenic Content | Gutzeit Method or Hydride Generation-Atomic Fluorescence Spectrometry (HG-AFS) | Determine limit of arsenic compounds to ensure toxic impurities comply with pharmacopoeial requirements. |
| Particle Size Distribution | Laser Diffraction Particle Size Analysis | Measure particle size and distribution, which affects dissolution rate and formulation uniformity. |
| Specific Surface Area | BET Nitrogen Adsorption Method | Evaluate physical activity of the material, which is related to neutralization rate. |
| Impurity Anions (e.g., chlorides, sulfates) | Turbidimetry | React with silver nitrate or barium chloride to form precipitates; compare turbidity to determine limits. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=1.0% |
| Heavy Metals | <=20 ppm |
| Total Impurities | <=1.5% |
| Solubility | Insoluble in water; soluble in dilute mineral acids |
|
|
|
| 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.