Sodium tartrate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 868-18-8 |
| Product name | Sodium tartrate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 Sodium tartrate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Sodium tartrate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Sodium tartrate
| Industry | Applications | Process |
|---|---|---|
| Food Industry | Acidity regulator, leavening agent, chelating agent | Added to baked goods, jams, and beverages; reacts with sodium bicarbonate to generate carbon dioxide, thereby improving texture and stability |
| Pharmaceutical Industry | Laxative, pharmaceutical excipient (stabilizer, chelating agent) | Used in the formulation of combination laxative preparations; acts as a metal ion chelator to prevent oxidative degradation of active pharmaceutical ingredients |
| Electroplating Industry | Complexing agent in plating baths (especially for copper and nickel plating) | Forms stable complexes with metal ions to enhance coating uniformity and brightness, and to control deposition rate |
| Analytical Chemistry | Masking agent, component of standard buffer solutions | Used to mask interfering metal ions in EDTA titrations; employed in preparing buffer systems with pH 3.5–4.0 |
| Textile Dyeing and Printing | Mordant, dye-assisting agent | Binds with dye-metal complexes to improve color fastness and vibrancy on fibers |
| Cosmetics | pH adjuster, chelating stabilizer | Stabilizes emulsions and creams by preventing metal-catalyzed oxidation and rancidity of oils and fats |
Manufacturing Quality Control of Sodium tartrate
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Assay (Main Component Analysis) | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase column with a mobile phase of phosphate buffer-organic solvent. The sodium tartrate peak is detected by a UV detector at 210–230 nm. Content is calculated using external or internal standard methods, offering high sensitivity and specificity. |
| Purity Analysis | Titration (Acid-Base Titration) | After hydrolysis of sodium tartrate releases carboxylic acid groups, titration is performed using standard sodium hydroxide solution with phenolphthalein as indicator. Purity is calculated based on alkali consumption. Simple to operate, low cost, suitable for routine quality control. |
| Heavy Metal Content Testing | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Sample is acid-digested, then analyzed by AAS or ICP-MS to determine concentrations of heavy metals such as lead, cadmium, and mercury. Complies with pharmacopoeial or food additive regulatory limits; offers high sensitivity and multi-element detection capability. |
| Chloride Content Testing | Silver Nitrate Titration (Mohr's Method) | In nitric acid medium, potassium chromate is added as indicator and silver nitrate standard solution is used to titrate chloride ions, forming a brick-red precipitate at endpoint. Suitable for quantitative determination of chloride impurities. |
| Sulfate Content Testing | Barium Sulfate Turbidimetry or Ion Chromatography (IC) | Barium chloride is added to form barium sulfate precipitate; turbidity is measured visually or via spectrophotometer. Alternatively, ion chromatography is used to separate and quantify sulfate ions—providing higher accuracy. |
| Loss on Drying | Oven Drying Method (Constant Temperature Drying) | Sample is dried in an oven at 105°C until constant weight is achieved. Percentage weight loss is calculated to assess moisture content, in accordance with requirements of the Chinese Pharmacopoeia or relevant standards. |
| Residue on Ignition (Ash Content) | High-Temperature Incineration | Sample is incinerated at high temperature (e.g., 500–600°C) until completely ashed. Residual mass is weighed to reflect total inorganic impurities, commonly used for raw material purity evaluation. |
| pH Value Testing | pH Meter Method | Aqueous solution of sodium tartrate at specified concentration is prepared and pH is directly measured using a pH meter. Ensures product falls within acceptable range (typically 7.0–9.0), which affects its performance in applications. |
| Solubility Test | Dissolution Test (Physical Property) | Observe solubility of sodium tartrate in water to confirm ready dissolution. A basic quality check ensuring operability in formulation or application processes. |
Technical Specifications of Sodium tartrate
| Test Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Purity | ≥99.0% |
| AS2O3 | ≤3 ppm |
| Pb | ≤10 ppm |
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 Sodium tartrate
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NMR Spectra of Sodium tartrate
Packaging of Sodium tartrate
Industrial Sodium tartrate 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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