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Ascorbyl Palmitate – Cosmetic Antioxidant
Ascorbyl Palmitate (ASCORPAL) is a fat-soluble derivative of Vitamin C, commonly used as an antioxidant in cosmetic and personal care formulations to help protect oils and other oxidation-sensitive ingredients from oxidative degradation. It is an ester of ascorbic acid and palmitic acid. Supplied as a white to off-white powder in commercial formulation grade, ASCORPAL is intended for professional applications, including antioxidant systems, oil-phase formulations, laboratory and research work, and technical formulation development. The original packaging and labels of this product indicate grade NF/FCC , Kosher, Halal; however, Chemical Store does not have necessary certifications and documents such as COA to confirm such claims.
Product Specifications
| SKU | ASCORPAL |
| Chemical Name | Ascorbyl palmitate |
| CAS Number | 137-66-6 |
| Molecular Formula | C22H38O7 |
| Grade | Commercial formulation grade |
| Appearance | White to off-white powder |
| Function | Antioxidant for cosmetic and personal-care formulations |
| Use Restrictions | Not intended or represented for food or drug/pharmaceutical use |
| Recommended Category | Chemicals > Cosmetic & Personal Care Ingredients > Antioxidants |
Applications and Benefits:
- Antioxidant ingredient for cosmetics and personal-care formulations.
- Component of antioxidant systems for professional formulation work.
- Use in oil-phase formulations.
- Laboratory and research applications.
- Technical formulation development.
Caution:
For professional applications. Not intended or represented for food or drug/pharmaceutical use. Refer to the current Safety Data Sheet (SDS) and product specification for additional information. Customers are responsible for determining suitability and regulatory compliance for their intended application. ONLY SDS IS AVAILABLE FOR THIS PRODUCT.
Liquid Sodium Silicate NSF Certified (Water Glass) Solution
Liquid Sodium Silicate, also known as Water Glass, is a multi-purpose alkaline sodium silicate solution with a variety of industrial, construction, ceramic, adhesive, and water treatment applications. This NSF grade sodium silicate solution is certified to NSF/ANSI 60 as a drinking water additive, with a maximum use dose of 265 mg/L. It has a SiO2/Na2O ratio of 3.20, a density of 41.1° Baume, and total solids of approximately 37.60%.
It is commonly used as a foundry-grade binder, ceramic deflocculant, carton adhesive-grade product, concrete and plaster sealer, and high-temperature bonding agent. It can also be used for surface applications, solid sand molds for metal castings, and wood treatment applications. Note that liquid sodium silicate is strongly alkaline, with a pH of approximately 11.3, and should be handled with proper care.
Product Specifications
| Chemical Name | Sodium Silicate Solution |
| Synonyms | Water Glass, Sodium Silicate Solution, Soluble Glass |
| CAS Number | 1344-09-8 |
| Chemical Formula | Na2O(SiO2)x · xH2O |
| Wt. Ratio SiO2/Na2O | 3.20 |
| %Na2O | 8.96 |
| %SiO2 | 28.64 |
| Total Solids | 37.60% |
| Density @ 68°F (20°C) °Be' | 41.1 |
| Density @ 68°F (20°C) lb/gal | Approx. 11.6 |
| Density @ 68°F (20°C) g/cm3 | Approx. 1.38 |
| pH | Approx. 11.3 |
| Viscosity | 213 cP at 20°C |
| Characteristics | Syrupy Liquid |
| Grade | NSF/ANSI 60 Certified Grade |
| NSF Certification | Certified to NSF/ANSI 60 as a drinking water additive |
| Maximum Use Dose | 265 mg/L |
Applications and Benefits:
- Certified to NSF/ANSI 60 for drinking water treatment applications, with a maximum use dose of 265 mg/L.
- Used as a foundry-grade binder for instant solid sand molds in metal castings.
- Can be diluted to lower concentrations as required.
- Used in ceramic applications as a deflocculant to help prevent greenware shrinkage.
- Suitable for carton adhesive applications and other bonding uses.
- Can be applied to surfaces to create an instant antique look.
- Used as a sealer for plaster and concrete surfaces.
- Can be used as a wood treatment to improve water resistance and help deter insects.
- Functions as a high-temperature adhesive and bonding agent when applied in a thin layer between surfaces.
- Used in adhesives and binders, agriculture, cements and construction materials, detergents, drilling, geotechnical and mineral processing, manufacture of other chemicals, pulp and paper, textiles, and water treatment.
Caution:
Liquid sodium silicate is strongly alkaline, with a pH of approximately 11.3. Use care when handling this product and wear gloves and eye protection to help prevent skin and eye irritation or burns. Avoid contact with eyes, skin, and clothing. Use only as directed and determine suitability for the intended application before use.
Methyl Paraben NF - CAS 99-76-3
Methyl Paraben NF is the methyl ester of p-hydroxybenzoic acid, supplied as a white crystalline powder with little to no odor.
This material is intended for laboratory, research, manufacturing, educational, industrial, and repackaging applications where a high-purity chemical raw material is required.
Grade designation (BP / NF / USP) is provided as a manufacturing specification only. This product is sold exclusively as a chemical raw material for research, manufacturing, educational, industrial, or repackaging purposes. No claim is made regarding suitability for any specific application, process, formulation, or end use.
The purchaser is solely responsible for determining suitability, handling requirements, storage conditions, and regulatory compliance for their intended use.
This material is supplied as a fine powder. Avoid generating airborne dust and handle in accordance with good industrial hygiene and safety practices.
Product Specifications
| Chemical Name | Methyl Paraben NF (Methyl p-hydroxybenzoate / Methyl 4-hydroxybenzoate) |
| CAS No. | 99-76-3 |
| EC / EINECS No. | 202-785-7 |
| Molecular Formula | C8H8O3 |
| Molecular Weight | 152.15 g/mol |
| Appearance | White crystalline powder |
| Odor | Odorless or practically odorless |
| Melting Point | 125 - 131 °C |
| Solubility | Slightly soluble in water; soluble in alcohol, ether, and propylene glycol |
| Grade Specification | BP / NF / USP |
Applications and Benefits
- Suitable for laboratory, research, educational, manufacturing, and industrial applications.
- High-purity crystalline chemical raw material.
- Low-odor white crystalline powder.
- Manufactured to BP / NF / USP specification.
- Available in multiple package sizes for laboratory and industrial users.
Additional Information
- Manufactured by chemical synthesis.
- No animal-derived materials are intentionally used in the manufacturing process.
- BSE/TSE free according to supplier documentation.
- Manufactured without the use of genetically modified organisms (GMO-free) according to supplier documentation.
- Typical shelf life is up to 60 months when stored under recommended conditions.
Caution:
May cause an allergic skin reaction. Avoid breathing dust and avoid contact with skin, eyes, and clothing.
Store in a tightly closed container in a cool, dry, well-ventilated area away from incompatible materials.
Use appropriate personal protective equipment including safety glasses, gloves, and respiratory protection when handling open material.
Avoid release to drains, waterways, or the environment.
Miconazole Nitrate Micronized USP-43
Miconazole Nitrate Micronized USP-43 is a pharmaceutical-grade antifungal active ingredient (API) belonging to the imidazole class of antifungal compounds. It is commonly used in topical and mucosal antifungal formulations for pharmaceutical manufacturing, compounding, formulation development, and laboratory applications.
This material conforms to USP-43 specifications and is micronized to provide improved dispersion, enhanced uniformity, and smoother incorporation into topical and semi-solid formulations.
Miconazole Nitrate exhibits broad-spectrum antifungal activity against dermatophytes and yeasts through inhibition of ergosterol biosynthesis, an essential component of fungal cell membranes.
Key Applications
Pharmaceutical Formulations
- Topical antifungal creams and lotions
- Athlete’s foot (tinea pedis) formulations
- Ringworm (tinea corporis) products
- Jock itch (tinea cruris) products
- Vaginal antifungal creams and suppositories
- Antifungal sprays, powders, and gels
Compounding Pharmacy Use
- Custom antifungal creams and gels
- Combination dermatological formulations
Personal Care & Cosmeceutical Applications
- Medicated skincare products
- Antimicrobial topical formulations
Veterinary Applications
- Antifungal formulations for veterinary use
Research & Development
- Antifungal formulation development
- Pharmaceutical and academic research
Technical Information
Miconazole Nitrate inhibits the biosynthesis of ergosterol, an essential component of fungal cell membranes. This disruption compromises membrane integrity and contributes to antifungal activity in topical pharmaceutical systems.
Key Features:
- USP-43 pharmaceutical grade
- Micronized particle size for improved dispersion
- Consistent batch-to-batch quality
- Suitable for multiple topical dosage forms
- Broad-spectrum antifungal activity
This product is ideal for:
- Pharmaceutical manufacturers
- Contract manufacturing organizations (CMOs/CDMOs)
- Compounding pharmacies
- Cosmetic and personal care manufacturers
- Veterinary product manufacturers
- Universities and research laboratories
- Chemical distributors and resellers
Product Specifications
| Product Name | Miconazole Nitrate Micronized USP-43 |
| CAS Number | 22832-87-7 |
| EC Number | 245-256-6 |
| Grade | USP-43 |
| Chemical Class | Imidazole antifungal |
| Appearance | White to off-white crystalline powder |
| Assay | 98.0% – 102.0% (USP specification) |
| Typical Assay | 99.85% |
| Solubility | Slightly soluble in water; soluble in organic solvents such as ethanol, propylene glycol, PEG systems, and DMSO |
| Molecular Formula | C₁₈H₁₄Cl₄N₂O·HNO₃ |
| Molecular Weight | 479.14 g/mol |
| Particle Size | D90 = 10 µm |
| Melting Point | Approximately 178–182°C |
Quality & Compliance
- Manufactured in accordance with USP-43 specifications
- Packaged for pharmaceutical, compounding, and research applications
- Consistent batch-to-batch quality
Available Documentation:
Certificate of Analysis (CoA)
Safety Data Sheet (SDS)
Technical Data Sheet (TDS)
Packaging Options
Original material is manufactured in China and supplied in 25 kg fiber drums. Smaller repackaged quantities are available to support research, development, pilot-scale work, and formulation testing.
1oz – $49
1lb – $295
55lb (25 kg Drum) – $4495
Custom packaging and private labeling may be available upon request for research and industrial applications.
Formulation Considerations
Miconazole Nitrate is commonly incorporated into:
- Oil-in-water creams
- Gels and lotions
- Vaginal formulations
- Powder sprays and topical systems
Key formulation notes:
- Often pre-dispersed in propylene glycol or PEG systems
- Compatible with common emulsifiers and thickening agents
- Micronized particle size may improve formulation uniformity and dispersion
Why Buy From Chemical Store?
- Reliable supply of pharmaceutical-grade materials
- Flexible packaging for research and development applications
- Technical understanding of formulation applications
- Responsive support for documentation and compliance needs
- Ideal for both established manufacturers and small-scale developers
Related Products
To support antifungal formulation development, consider:
- Carbomers (gel base thickening agents)
- Emulsifiers (cream formulations)
- Propylene glycol (solvent and penetration enhancer)
- Preservatives and stabilizers
Storage & Handling
- Store in a cool, dry, well-ventilated area
- Protect from moisture and direct sunlight
- Keep container tightly closed
- Use appropriate PPE and avoid inhalation of dust
Refer to the SDS for complete safety and handling information.
Shipping Notice
Small quantities are typically shipped as non-regulated material for domestic ground transportation. Bulk quantities may require additional shipping review depending on destination, carrier requirements, and applicable regulations.
Regulatory & Usage Notice
This product is intended for:
- Pharmaceutical manufacturing
- Compounding applications
- Research and laboratory use
- Industrial formulation development
Not intended for direct consumer use or direct human consumption.
Buyers are responsible for ensuring compliance with all applicable local, state, federal, and international regulations regarding use, handling, formulation, labeling, and distribution.
Disclaimer
The information provided is believed to be accurate and reliable based on available supplier and internal documentation. Users are responsible for determining the suitability of this material for their specific application and for compliance with all applicable regulations.
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