Introduction

Phosphoric acid is an industrial chemical compound used in various manufacturing and research applications.

It is registered under CAS number 7664-38-2.

Sunchem Group supplies high-purity Phosphoric acid sourced from verified Chinese manufacturers, offering competitive FOB/CIF pricing and reliable delivery to global buyers.

Applications

Phosphoric acid finds applications across multiple industries including chemical synthesis, pharmaceutical manufacturing, and specialty chemical production.

It is commonly used as a raw material or intermediate in industrial-scale production processes.

Global buyers source Phosphoric acid from Sunchem Group for use in R&D, pilot-scale, and full commercial production. We supply to Europe, North America, Southeast Asia, and beyond.

Our Advantages

Sunchem Group has 20+ years of experience sourcing Phosphoric acid and specialty chemicals from China’s leading manufacturers.

Factory-direct pricing: We work directly with audited Chinese producers, eliminating middlemen and offering the most competitive FOB/CIF pricing.
Rigorous quality control: Every batch of Phosphoric acid is tested by third-party labs (SGS, Intertek) before shipment. We provide full COA, MSDS, and test reports.
Flexible packaging: Standard drums, IBC containers, and bulk packaging available. Custom labeling and private label options on request.
Reliable supply chain: We maintain buffer stock for key products and can fulfill urgent orders within 3–5 business days.
Regulatory compliance: All products are shipped with compliant documentation for customs clearance in EU, US, and other markets.
Dedicated account management: A dedicated export manager handles your inquiries, samples, and orders from start to finish.

Frequently Asked Questions

What is Phosphoric acid?

Phosphoric acid is an industrial chemical compound. CAS number: 7664-38-2.

What is the CAS number of Phosphoric acid?

The CAS number of Phosphoric acid is 7664-38-2.

What is the purity/grade of Phosphoric acid supplied by Sunchem?

Sunchem Group supplies Phosphoric acid in industrial grade and high-purity grades. Standard purity is ≥98% or ≥99%. Custom specifications are available. Each batch comes with a Certificate of Analysis (COA).

What is the MOQ for Phosphoric acid?

The minimum order quantity (MOQ) for Phosphoric acid is typically 1 drum (25kg or 200L). Smaller quantities may be available for samples. Contact us for bulk pricing.

How is Phosphoric acid packaged and shipped?

Phosphoric acid is available in 25kg bags, 200L drums, or IBC totes. We ship via sea freight (FCL/LCL) or air freight. All shipments include COA, MSDS, and packing list.

Where can I buy Phosphoric acid from a reliable Chinese supplier?

Sunchem Group is a trusted B2B supplier of Phosphoric acid based in China. We serve buyers in Europe, North America, Southeast Asia, and worldwide. Contact us at info@sunchemgroup.com or use our quote form for pricing.

What Buyers Look For

When sourcing Phosphoric acid, B2B buyers typically focus on:

1. **Purity & Specifications** — Assay ≥98% or ≥99%, moisture content, heavy metals, particle size (if solid). Always request COA.
2. **Regulatory Compliance** — REACH registration (for EU buyers), RoHS, FDA compliance (for food/pharma grade), SDS/MSDS availability.
3. **Pricing & Payment** — FOB/CIF pricing, USD pricing stability, payment terms (LC, T/T), minimum order quantities.
4. **Lead Time & Stock** — Whether the supplier maintains inventory, typical lead time (3–15 days from China), urgency handling.
5. **Packaging** — Drum size (25kg, 200L), IBC options, UN-rated packaging for hazardous goods, private labeling.
6. **Supplier Audit** — Factory audit reports, ISO certification, production capacity, quality management system.
7. **Logistics** — Experience with customs clearance in destination country, HS code, shipping documentation (COA, packing list, bill of lading).

Sunchem Group addresses all these concerns with transparent documentation, third-party lab testing, and dedicated export support.