Premium Pharmaceutical Glycerin 250g – USP Grade (Triple-Distilled)
Product Overview
Our Pharmaceutical Glycerin 250g sets the benchmark for purity in Pakistan’s chemical industry. This USP/EP-compliant, triple-distilled glycerin undergoes 11-stage purification to achieve 99.7% minimum purity, making it the preferred choice for critical pharmaceutical formulations, premium cosmetics, and specialized industrial applications. Each batch is HPLC-tested to ensure absence of ethylene glycol, diethylene glycol, and heavy metals (<0.1ppm).
Certifications & Quality Assurance
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Compliance: Meets USP 43-NF 38, EP 10.0, and JP 17 standards
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Purity Verification:
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Gas Chromatography (GC) tested
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Heavy metal screening via ICP-MS
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Microbial limits <100 CFU/g
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Packaging: ISO 9001-certified amber glass bottles with PTFE-lined caps
Technical Specifications
Parameter | Specification | Test Method |
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Assay (GC) | ≥99.7% w/w | USP <345> |
Water Content | ≤0.5% (Karl Fischer) | USP <921> |
Chloride | ≤10 ppm | USP <221> |
Sulfate | ≤20 ppm | USP <221> |
Residue on Ignition | ≤0.01% | USP <281> |
Refractive Index | 1.470-1.475 (20°C) | USP <831> |
Advanced Applications
1. Pharmaceutical Formulations
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Drug Delivery Systems:
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Enhances bioavailability in transdermal patches (5-15% concentration)
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Preferred plasticizer for enteric-coated tablets
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Vaccine Stabilizer:
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Maintains potency in viral vector vaccines (10-20% v/v)
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Cryoprotectant for biological specimens
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2. Cosmetic Science Applications
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Skincare Innovations:
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Humectant in hyaluronic acid serums (recommended 3-7%)
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Prevents crystallization in water-free formulations
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Haircare:
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Reduces frizz by maintaining 65% relative humidity balance
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Key ingredient in curl-defining gels
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3. Industrial Solutions
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Food Grade:
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Moisture control agent in bakery products (E422)
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Solvent for food-grade colorants
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Technical:
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Anti-icing fluid for aviation applications
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Plasticizer for biodegradable films
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Safety & Regulatory Documentation
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SDS Available: Compliant with GHS Rev.9 (2021)
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Storage Conditions:
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15-25°C in original packaging
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Avoid prolonged exposure to >40% humidity
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First Aid Measures:
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Eye contact: Rinse with 0.9% saline solution
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Ingestion: Administer activated charcoal (1g/kg)
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Why ChemicalValley.pk?
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Traceability: Full batch documentation from raw material to final product
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Supply Chain:
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ISO 22000-certified manufacturing
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Cold chain logistics for temperature-sensitive shipments
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Technical Support:
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Free formulation consulting with purchase
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Custom concentration adjustments available
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Ordering & Logistics
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MOQ: 10 units (discounted rates for >50 units)
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Lead Time: 24-48 hours for Karachi/Lahore/Islamabad
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Quality Guarantee:
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30-day return policy
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Free replacement for specification deviations
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Expert Recommendations
“For emulsion stability, combine with cetearyl alcohol (3:1 ratio). In syrup formulations, maintain below 30% concentration to prevent crystallization.” – Dr. Farhan Ahmed, PhD (Pharmaceutical Sciences)
Customer FAQs
Q: Can this replace vegetable glycerin in vape juices?
A: Yes, when diluted with propylene glycol (recommended 70:30 PG/VG ratio)
Q: Shelf life after opening?
A: 18 months if stored with desiccant packs
Q: Export documentation?
A: We provide:
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Certificate of Analysis
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GMP Compliance Statement
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Export Health Certificate