China Factory Direct
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| CAS number | 5743-36-2 |
| Product name | CALCIUM BUTYRATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 |
|---|---|---|
| Food Additives | Used as a food flavoring agent and modifier; enhances dairy-like aroma | Direct addition |
| Animal Feed Industry | Used as a feed acidifier and preservative to promote animal growth and improve feed utilization | Mixing and pelletizing |
| Pharmaceutical Industry | Used in the preparation of calcium supplements and butyrate-based pharmaceutical formulations | Chemical synthesis |
| Chemical Manufacturing | Used for synthesizing organic calcium salts and other fine chemicals | Chemical reaction |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, state (e.g., white powder or granules), and check for lumps or foreign substances. |
| Identification | Fourier Transform Infrared Spectroscopy (FT-IR) | Compare the sample spectrum with a standard reference to confirm the presence of characteristic molecular absorption peaks, used for qualitative identification of calcium butyrate. |
| Content Determination | Complexometric Titration (EDTA Titration) | Determine the calcium ion content using a standardized EDTA solution at around pH 10, with an indicator (such as Eriochrome Black T) to detect the endpoint, thereby calculating the purity of calcium butyrate. |
| Butyrate Content | Gas Chromatography (GC) or Ion Chromatography (IC) | GC: Acidify the sample to release butyric acid, derivatize it, and separate by gas chromatography for detection; IC: Directly inject the aqueous solution into an ion exchange column for separation of butyrate ions, detected by conductivity. |
| Moisture | Karl Fischer Titration | Determine the moisture content by quantitatively reacting iodine and sulfur dioxide in methanol/acetonitrile with water through coulometric titration. |
| pH Value | pH Meter Measurement | Dissolve a certain concentration of calcium butyrate in water, stir thoroughly, and measure its acidity or alkalinity using a calibrated pH meter. It is typically weakly alkaline. |
| Heavy Metals | Atomic Absorption Spectrometry (AAS) or ICP-MS | Digest the sample and determine the content of heavy metals such as lead, arsenic, cadmium, and mercury to ensure compliance with pharmacopoeia or feed additive safety standards. |
| Residue on Ignition (Sulfate Ash) | Gravimetric Method | Heat the sample until constant weight is achieved; the residue consists mainly of inorganic salts (primarily calcium salts), which can be used to evaluate the level of inorganic impurities. |
| Microbial Limit | Microbial Culture Method | Perform tests for total aerobic bacteria, molds, yeasts, and Escherichia coli according to pharmacopoeia or feed hygiene standards to ensure microbial safety of the product. |
| Particle Size Distribution | Laser Particle Size Analysis or Sieving Method | Analyze the particle size distribution of the powder sample using a laser particle size analyzer or standard sieves to control product flowability and uniformity. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 165-170°C |
| Residue on Ignition | <=0.2% |
| Heavy Metals | <=10 ppm |
| Total Impurities | <=1.5% |
| Odor | Characteristic mild fatty odor |
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| 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.