Product Overview & Chemical Description
Phthalic Anhydride is a key industrial chemical used primarily in the production of plasticizers, alkyd resins, and dyes. Known for its versatility and efficiency, it plays a vital role in the manufacture of PVC products, coatings, and polyester resins. At Sadhana Chemicals, we supply high-quality Phthalic Anhydride that meets stringent industry standards, ensuring consistent performance and reliability for various applications across India.
Product Specifications
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Specification
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Value
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C8H4O3
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CAS Number
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85-44-9
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Purity
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99% or higher.
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Appearance
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White, crystalline solid. It can be in the form of needles or flakes.
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Industrial Applications & Use Cases
Unsaturated Polyester Resins (UPR)
Core intermediate in fiberglass, composites, construction materials—accounting for up to 50% of global MA use .
Alkyd Resins & Coatings
Used in paints, varnishes, and enamels, providing durability, adhesion, and finish quality
Dyes
Used in the synthesis of various dyes, including anthraquinone dyes like quinizarin and phthalocyanine dyes.
Agrochemical Production:
Key ingredient in the creation of certain esters used in these products.
Rubber Industry:
Used as a rubber scorch inhibitor and retarder.
Packaging Options & Delivery Logistics
25 kg bags used for fine crystalline or flake grades with ~99.5 % purity
500 kg / 600 kg bulk bags (FIBCs) for higher-volume orders.
Sometimes 50 kg drums or customised IBC tanks.
Logistics & Export:
We offer pan-india grit-to-port logistics packing, ensuring timely domestic deliveries and secure shipments with full compliande.
Safety, Handling & Regulatory Compliance
Store in sealed, dry containers to avoid moisture hydrolysis .
Ensure proper PPE—gloves, goggles, respirators—due to respiratory and skin sensitizer properties .
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Why Choose US ?
✅ Flexible Packaging
Get Phthalic anhydride in custom packaging to suit your needs.
✅ On time delivery
Benefit from fast, efficient delivery across India.
Purity Guaranteed
Experience unmatched performance with ≥99% high-purity from Sadhana Chemical
✅ Quality Assurance
Assured Quality and consistent reliability.
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High-Quality. On-Time. Nationwide Delivery.