Potassium Bitartrate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 868-14-4 |
| Product name | Potassium Bitartrate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty 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 Bitartrate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Potassium Bitartrate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Potassium Bitartrate
| Industry | Applications | Process |
|---|---|---|
| Food Industry | Acidity regulator, leavening agent, stabilizer | Reacts with sodium bicarbonate in baking powders and cake premixes to generate carbon dioxide; regulates acidity in beverages and jams |
| Pharmaceutical Industry | Pharmaceutical excipient, chiral resolving agent | Acts as an acidifying agent in sustained-release formulations; employed in chiral separation of racemic drugs |
| Chemical Analysis | Buffer component, complexing agent | Formulates pH buffers (e.g., tartrate buffer systems); serves as a complexing stabilizer in electroplating and metal analysis |
| Electroplating Industry | Electroplating bath additive | Improves coating uniformity and brightness in copper and silver plating processes |
| Cosmetics | pH adjuster, antioxidant synergist | Maintains optimal pH in skincare and shampoo products to enhance formulation stability |
Manufacturing Quality Control of Potassium Bitartrate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (KHC4H4O6) | Acid-Base Titration | Titration with standardized NaOH solution using phenolphthalein indicator; quantifies titratable acid groups. |
| Loss on Drying | Gravimetric Method | Weight loss measured after drying at 105 C for 2 hours under controlled conditions. |
| Heavy Metals (as Pb) | Colorimetric Method (Thioglycolic Acid) | Reaction with thioglycolic acid in ammoniacal medium to form colored complex; compared visually or spectrophotometrically. |
| Arsenic | Gutzeit Method | Generation of arsine gas from sample under acidic conditions, absorbed on mercuric bromide paper to produce characteristic yellow stain. |
| Chloride | Potentiometric Titration | Titration with silver nitrate using silver electrode; endpoint detected by potential change. |
| Sulfate | Gravimetric Method | Precipitation as barium sulfate after acidification and digestion; dried and weighed. |
| Iron | UV-Vis Spectrophotometry | Formation of red-orange complex with 1,10-phenanthroline at pH 3-4; absorbance measured at 510 nm. |
| pH of Aqueous Solution | pH Meter Measurement | Electrometric measurement of hydrogen ion activity in a 1% w/v aqueous suspension. |
| Residue on Ignition | Gravimetric Method | Weight of non-volatile residue after ignition at 700-800 C for 30 minutes. |
| Particle Size Distribution | Laser Diffraction | Analysis of light scattering pattern from dispersed particles to determine size distribution. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration with KF reagent; based on stoichiometric reaction with water. |
| Microbial Limits | Membrane Filtration | Sample filtration followed by incubation on appropriate agar media to enumerate aerobic bacteria and molds/yeasts. |
Technical Specifications of Potassium Bitartrate
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 ppm |
| Total Impurities | <=1.5% |
| Melting Point | 230-235 °C (decomposes) |
| Optical Rotation | +9.5 to +10.5 ° (c=1, H2O) |
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 Bitartrate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Potassium Bitartrate
Packaging of Potassium Bitartrate
Industrial Potassium Bitartrate 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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