Butylparaben Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 94-26-8 |
| Product name | Butylparaben |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial 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 Butylparaben
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Butylparaben Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Butylparaben
| Industry | Application | Process |
|---|---|---|
| Food Industry | As a preservative to inhibit mold and yeast growth | Directly added to products during food processing—e.g., beverages, sauces, and baked goods—at typical concentrations of 0.01–0.1% w/w |
| Cosmetics Industry | As a preservative to extend product shelf life | Dissolved in ethanol or propylene glycol, then mixed with the aqueous phase in formulations such as emulsions, creams, and shampoos; pH adjusted to acidic conditions (pH 4–8) to enhance antimicrobial efficacy |
| Pharmaceutical Industry | Preservation of pharmaceutical formulations | Added to topical ointments, ophthalmic solutions, and oral liquid dosage forms; dissolved in co-solvents prior to blending with active pharmaceutical ingredients to ensure microbial control |
| Personal Care Products | Prevention of microbial contamination to maintain product stability | Used as a broad-spectrum antimicrobial agent in products such as body washes and shaving gels; commonly combined with other preservatives to reduce the required concentration of any single component |
| Plastics & Rubber Industry | As an anti-mold agent to prevent mold growth on finished products | Incorporated during polymer molding or applied via surface spraying for plastic components and rubber parts intended for outdoor or high-humidity environments |
Manufacturing Quality Control of Butylparaben
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Identification Test | Infrared Spectroscopy (IR) | Compare the infrared absorption spectrum of the test sample with that of the reference standard to confirm consistency of molecular structural characteristic peaks. |
| Thin Layer Chromatography (TLC) | Spot the sample onto a TLC plate, develop it, then compare the Rf values and spot colors with those of the reference standard for qualitative identification. | |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with methanol-water or acetonitrile-water as mobile phase, and UV detector (e.g., 254 nm) for quantitative analysis of the main component. |
| Gas Chromatography (GC) | Suitable for samples with good volatility. Separation is achieved using capillary columns, with flame ionization detection (FID); derivatization is rarely required. | |
| Related Substances / Impurity Testing | HPLC (Gradient Elution) | Employ gradient elution to separate the main peak from impurity peaks; calculate impurity levels using area normalization or external standard methods. |
| Drying Loss | Gravimetric Drying Method | Dry the sample at a specified temperature (e.g., 105°C) until constant weight, then calculate the percentage loss in weight to assess moisture and volatile content. |
| Residue on Ignition | High-Temperature Ashing Method | Ignite the sample at high temperature (e.g., 600–800°C), weigh the residual inorganic matter, and control the limit of inorganic impurities. |
| Acidity | pH Measurement / Acid-Base Titration | Dissolve the sample in neutral ethanol, titrate free acid with standardized sodium hydroxide solution, or directly measure the pH value of the solution. |
| Heavy Metals | Thioacetamide Method / ICP-MS | React under weak acidic conditions with thioacetamide to produce coloration for visual comparison; or use ICP-MS for precise quantification of multiple metal elements. |
| Melting Point | Capillary Melting Point Method | Determine the temperature range from initial melting to complete melting, used to assess purity (e.g., butyl paraben melts at approximately 68–72°C). |
| Solution Clarity and Color | Visual Color Comparison Method | Prepare a solution at a specified concentration and compare it visually with standard color solutions to control colored impurities or turbidity. |
Technical Specifications of Butylparaben
| Test Item | Specification |
|---|---|
| Appearance | White to almost white crystalline powder |
| Purity | >=98.5% (GC-MS) |
| Melting Point | 64.0–68.0°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic, faint ester-like |
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 Butylparaben
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NMR Spectra of Butylparaben
Packaging of Butylparaben
Industrial Butylparaben 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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