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Phosphotungstic Acid
Phosphotungstic Acid (PTA) from Maru Chem Industries is a heteropoly acid with the chemical formula H3PW12O40, supplied as a hydrate in solid form. The technical grade material achieves a minimum purity of 98%, making it suitable for use as a catalyst in organic synthesis, a staining reagent in electron microscopy and an adsorbent in environmental applications.
PTA is known for its stability under a broad selection of conditions, which enhances its utility in precision-driven industries. Typical industry specifications for PTA include a molecular weight of approximately 2880.18 g/mol, a white to pale yellow crystalline appearance and solubility in water and polar organic solvents. Standard packaging for global trade includes 25kg drums or fibre drums.
Pharmaceutical manufacturers, chemical producers and environmental science laboratories source PTA for its catalytic and analytical properties. Maru Chem Industries, based in Vapi, Gujarat, supplies the product to importers of fine chemicals and industrial catalysts. Buyers confirm lot-specific purity, packaging and compliance with safety and quality standards before procurement.
| Chemical Formula | H3PW12O40 |
| Purity | ≥ 98% (technical grade) |
| Form | Solid hydrate |
| Molecular Weight | 2880.18 g/mol (standard for PTA) |
| Appearance | White to pale yellow crystalline powder |
| Solubility | Soluble in water and polar organic solvents |
| Typical Applications | Catalyst in organic synthesis, staining reagent in electron microscopy, adsorbent in environmental applications |
| Standard Packaging | 25kg drums or fibre drums |
| Storage Conditions | Store in a cool, dry place in sealed containers (standard for fine chemicals) |
| Sourcing Regions | Primarily China and Europe |
Maru Chem Industries is a harbor-tier supplier of fine chemicals and industrial catalysts based in Vapi, Gujarat, India. The company operates from an address in Phase-3, Vapi, and specialises in high-performance chemicals such as Phosphotungstic Acid. Its profile indicates a focus on serving importers and industrial buyers in sectors like pharmaceuticals, chemical manufacturing and environmental science.
The supplier’s response rate is currently inactive, with a 0% response rate and no recorded average response time. Buyers are advised to contact Maru Chem Industries directly to confirm product specifications, certifications and trade terms. The company does not state production capacity, client references or specific certifications in its profile.
Phosphotungstic acid (PTA, H3PW12O40) is a high-performance heteropoly acid widely used as a catalyst in organic synthesis, a staining reagent in electron microscopy, and an adsorbent in environmental applications. Technical grade PTA is typically supplied as a hydrate in solid form with purity of 98% or above. It is traded globally in 25kg drums or fiber drums, sourced primarily from China and European manufacturers. Importers of fine chemicals and industrial catalysts represent the core buyer segment.
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Sourcing Phosphotungstic Acid from Maru Chem Industries - India Import Guide
Before ordering Phosphotungstic Acid from Maru Chem Industries, verify the purity level and ensure it meets the ≥ 98% threshold for your applications. Request a certificate of analysis to confirm the material’s suitability for use as a catalyst, staining reagent or adsorbent. Check that the chemical formula H3PW12O40 aligns with your intended use in organic synthesis or electron microscopy.
Confirm the packaging options, as PTA is typically supplied in 25kg drums or fibre drums. Discuss Incoterms such as FOB or CIF, and clarify the port of loading in India, likely Nhava Sheva or Mundra. Agree on payment terms, such as letters of credit or advance payments, to secure the transaction and ensure timely delivery.
Inspect the PTA upon arrival for consistency in purity, appearance and packaging integrity. Request a pre-shipment inspection if possible, and ensure the supplier provides a certificate of analysis and material safety data sheet. Document the shipment with a bill of lading and commercial invoice that match the agreed specifications and trade terms.
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30 suppliersBuy Phosphotungstic Acid in Bulk — Supplier in India
When sourcing Phosphotungstic Acid for your business, securing the right balance of quality and cost is essential. Maru Chem Industries, a supplier based in India, offers this product with key specifications including H3PW12O40 · nH2O, Technical Grade / Analytical Reagent Grade, and Min. 98% (technical grade); 99%+ (AR grade). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $80 – $150 / kg and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. This product is actively traded under HS Code 2811.19, making it a staple in the Industrial Chemicals sector with strong demand from importing countries worldwide.
Phosphotungstic Acid Specifications, Trade Terms & Pricing
Importing Phosphotungstic Acid requires careful attention to shipping logistics, customs compliance, and secure payment terms. Maru Chem Industries offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 2811.19 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading online B2B marketplace designed to make cross-border trade secure and efficient.
About Maru Chem Industries — Supplier in India
Finding trustworthy partners is the foundation of successful importing. Ask the supplier of this Phosphotungstic Acid for business registration and quality documents before ordering. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of manufacturers and exporters across 200+ countries. Explore similar products in the Industrial Chemicals category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Import Phosphotungstic Acid — Shipping, Logistics & Customs
Importing Phosphotungstic Acid requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 2811.19 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About Phosphotungstic Acid
What is the wholesale price of Phosphotungstic Acid?
The current listed wholesale price for Phosphotungstic Acid from Maru Chem Industries is $80 – $150 / kg on FOB terms from India. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Maru Chem Industries through EximNext.
What is the Minimum Order Quantity (MOQ) for Phosphotungstic Acid?
The supplier, Maru Chem Industries, has set a Minimum Order Quantity (MOQ) of 1 Unit for Phosphotungstic Acid. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Phosphotungstic Acid?
For international shipping and customs clearance, Phosphotungstic Acid is classified under HS Code 2811.19. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Phosphotungstic Acid from India?
To import Phosphotungstic Acid from India, negotiate shipping terms (FOB, CIF, or EXW) directly with Maru Chem Industries. Ensure you have the necessary import licenses for Industrial Chemicals products in your destination country.
How can I check Maru Chem Industries before ordering?
Open the Maru Chem Industries company profile on EximNext to see the details the company has provided. Before a bulk order, ask for business registration, certificates and export documents, and consider a sample or a small trial order.
What are the key specifications of Phosphotungstic Acid?
The key specifications for Phosphotungstic Acid supplied by Maru Chem Industries include H3PW12O40 · nH2O, Technical Grade / Analytical Reagent Grade, and Min. 98% (technical grade); 99%+ (AR grade). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
What packaging options are available for bulk orders of Phosphotungstic Acid?
Maru Chem Industries offers Phosphotungstic Acid with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Phosphotungstic Acid the most?
Phosphotungstic Acid is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Maru Chem Industries through our platform.
What certifications does this Phosphotungstic Acid supplier hold?
Maru Chem Industries maintains international quality certifications. These ensure that the Phosphotungstic Acid meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Phosphotungstic Acid on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Maru Chem Industries will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Maru Chem Industries.
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