Potassium pyrophosphate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 7320-34-5 |
| Product name | Potassium pyrophosphate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 Potassium pyrophosphate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Potassium pyrophosphate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Potassium pyrophosphate
| Industry | Application | Process |
|---|---|---|
| Food Industry | Food additive, emulsifier, buffer | Ingredient blending, food processing |
| Electroplating Industry | Complexing agent in electroplating baths | Electroplating |
| Cleaning Products Industry | Co-formulant in cleaning product formulations | Formulation preparation, surface cleaning |
| Textile Industry | Dyeing auxiliary | Dyeing |
| Pharmaceutical Industry | Synthetic intermediate or excipient in drug manufacturing | Chemical synthesis, pharmaceutical formulation |
| Ceramics Industry | Flux in glazes and ceramic bodies | Ceramic firing |
| Analytical Chemistry | Buffer, reagent | Laboratory analysis, solution preparation |
| Paints & Coatings | Coating stabilizer | Coating production |
| Agriculture | Fertilizer additive | Fertilizer blending |
Manufacturing Quality Control of Potassium pyrophosphate
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color and physical state under natural light or standard illumination; it should appear as a white crystalline powder with no visible impurities. |
| Identification | Infrared Spectroscopy (IR) | Compare the sample spectrum with a reference standard spectrum, confirming molecular structure through characteristic absorption peaks (e.g., P-O-P, P=O bonds). |
| Assay | Complexometric Titration (EDTA Titration) | In a pH 10 buffer solution, using chrome black T as an indicator, titrate with standard EDTA solution to determine metal ions (e.g., Zn²⁺, Ca²⁺), and indirectly calculate the pyrophosphate content. |
| pH Value | pH Meter Method | Prepare a sample solution at a specified concentration (e.g., 1% aqueous solution) and measure its acidity or alkalinity using a calibrated pH meter; typically between 9.0 and 10.5. |
| Insoluble Matter | Gravimetric Method | Dissolve the sample in water, filter, dry the residue, and weigh it to calculate the percentage of insoluble material. |
| Chlorides | Silver Nitrate Turbidity Method | Add silver nitrate in a nitric acid medium to form silver chloride turbidity; compare the turbidity with a standard series to control Cl⁻ content. |
| Sulfates | Barium Chloride Turbidity Method | Add barium chloride in a hydrochloric acid medium to form barium sulfate turbidity; quantify SO₄²⁻ content by comparing turbidity with a standard series. |
| Heavy Metals | Sulfide Colorimetric Method (e.g., Lead) | Under weakly acidic conditions, heavy metals react with hydrogen sulfide to form colored precipitates; compare color intensity with a standard lead solution for limit testing. |
| Arsenic Content | Gutzeit Method | Under acidic conditions, arsine gas reacts with mercuric bromide test paper to produce a yellow to brown spot; quantify by comparison with a standard reference. |
| Loss on Drying | Drying and Weight Loss Method | Dry the sample at 105°C until constant weight is achieved; calculate the content of moisture and other volatile substances based on weight loss. |
| Residue on Ignition | Gravimetric Method (High-Temperature Ignition) | Ignite the sample at high temperature (approximately 600–800°C), then weigh the residue to assess the total amount of inorganic impurities. |
| Pyrophosphate Purity | Ion Chromatography (IC) | Separate and quantify pyrophosphate ions in solution using an ion chromatograph equipped with a conductivity detector; suitable for simultaneous detection of multiple anions. |
Technical Specifications of Potassium pyrophosphate
| Test Item | Specification |
|---|---|
| Appearance | White to orange to green crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 ppm |
| Total Impurities | <=1.5% |
| Solubility | Freely soluble in water; practically insoluble in ethanol |
| Odor | Odorless |
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 Potassium pyrophosphate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Potassium pyrophosphate
Industrial Potassium pyrophosphate 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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