Etidronic acid monohydrate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 25211-86-3 |
| Product name | Etidronic acid monohydrate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty GradeCosmetic GradeFood Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 Etidronic acid monohydrate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Etidronic acid monohydrate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Etidronic acid monohydrate
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Treatment of osteoporosis | Administered orally or via intravenous injection |
| Pharmaceuticals | Inhibition of bone resorption | By suppressing osteoclast activity |
| Pharmaceuticals | Prevention and treatment of hypercalcemia | Regulating calcium and phosphorus metabolism |
| Dentistry | Prevention and treatment of periodontal disease and alveolar bone resorption | Applied locally or formulated into mouthwash |
| Cosmetics | Anti-tartar agent in dental care products | Incorporated into toothpaste or mouthwash formulations |
| Industrial water treatment | Scale inhibitor | Added to cooling water or boiler water to prevent scale formation |
| Industrial cleaning | Assistant in metal surface treatment | Used with acid cleaning solutions to remove oxide layers and provide corrosion inhibition |
Manufacturing Quality Control of Etidronic acid monohydrate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (HEDP content) | Acid-base titration with NaOH | Direct titration of acidic phosphonic groups using standardized sodium hydroxide solution and phenolphthalein indicator. |
| pH (1% aqueous solution) | Potentiometric measurement | Determination of hydrogen ion activity using calibrated pH electrode in a 1% w/w aqueous solution. |
| Iron (Fe) content | ICP-OES | Quantification of iron by measuring characteristic atomic emission intensities after sample nebulization and plasma excitation. |
| Heavy metals (as Pb) | Visual limit test with thioacetamide | Comparison of sample solution color intensity against lead standard after sulfide precipitation under controlled pH and temperature. |
| Chloride (Cl) content | Argentometric titration (Mohr method) | Titration with silver nitrate using potassium chromate as indicator; endpoint signaled by formation of reddish-brown Ag2CrO4 precipitate. |
| Sulfate (SO4) content | Gravimetric analysis | Precipitation of barium sulfate followed by filtration, drying, and weighing of the precipitate. |
| Phosphoric acid (H3PO4) impurity | UV-Vis spectrophotometry after molybdenum blue reaction | Reduction of phosphomolybdate complex to molybdenum blue, measured at ~820 nm for quantification. |
| Water content | Karl Fischer titration | Coulometric or volumetric determination based on stoichiometric reaction of iodine with water in pyridine/methanol medium. |
| Appearance (solution clarity) | Visual inspection against standard solutions | Comparison of sample clarity and color with distilled water and platinum-cobalt standards under controlled lighting. |
| Density (20 degC) | Digital densitometry | Measurement of mass per unit volume using oscillating U-tube density meter calibrated with air and water. |
| Residue on ignition | Gravimetric analysis | Weighing of non-volatile residue remaining after incineration at 500-600 degC in a muffle furnace. |
| Total organic carbon (TOC) | Combustion-NDIR | Oxidation of organic carbon to CO2 followed by infrared detection of generated carbon dioxide. |
Technical Specifications of Etidronic acid monohydrate
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 180–200 mg KOH/g |
| Color (APHA/Pt-Co) | <=50 |
| Odor | Characteristic mild acidic odor |
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 Etidronic acid monohydrate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Etidronic acid monohydrate
Packaging of Etidronic acid monohydrate
Industrial Etidronic acid monohydrate 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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