85% Technical Grade Phosphoric Acid (H₃PO₄) – Metal Phosphating & Precision Industrial Acid Pickling | 5–30-Ton Tankers & 35kg/IBC
Loc Thien Chemical is a Industrial Chemical Bulk Supplier of 85% Industrial Phosphoric Acid (H3PO4, CAS 7664-38-2, density 1.685 g/cm³). Precision metal phosphating, electronics pickling, high-purity fertilizer, and industrial wastewater treatment. Available in 35kg cans, 280kg drums, 1,400kg IBCs, and 5–30-ton specialized chemical tankers. 15-minute quotation. Hotline: 0979 891 929.
85% Technical Grade Phosphoric Acid (Orthophosphoric Acid Solution, H₃PO₄) (CAS No. 7664-38-2, Molecular Weight 98.00 g/mol, Density 1.685 g/cm³ at 20°C) is a high-density, colorless, odorless, and viscous inorganic mineral acid. Loc Thien Chemical is a Industrial Chemical Bulk Supplier in Vietnam, providing bulk phosphoric acid directly to multinational FDI manufacturing facilities, automotive phosphating plants, electroplating surface finishers, and industrial wastewater installations across Vietnam. Backed by stringent quality assurance, we guarantee active H₃PO₄ ≥ 85.0%, iron impurities ≤ 20 ppm, and heavy metals ≤ 10 ppm. Deliveries are executed via 35kg safety sealed jerricans, 280kg HDPE drums, 1,400kg composite IBC totes, and dedicated 5–30-ton stainless steel/rubber-lined chemical road tankers for direct plant-to-tank offloading. Formal quotations are dispatched within 15 minutes upon inquiry receipt.
85% Phosphoric Acid Technical Data Sheet (TDS)
| Parameter | Specification | Test Method |
|---|---|---|
| Chemical Name | Phosphoric Acid / Orthophosphoric Acid 85% | IUPAC / CAS Nomenclature |
| Chemical Formula & MW | H₃PO₄ (98.00 g/mol) | Structural Chemistry |
| CAS Number | 7664-38-2 | Chemical Abstract Services |
| Assay (H₃PO₄ Content) | ≥ 85.0% by wt | Acid-Base Titration |
| Appearance | Clear, colorless, viscous liquid (free from sediment) | Visual Inspection |
| Density (at 20°C) | 1.685 ± 0.010 g/cm³ | Hydrometer / Pycnometer |
| Chloride (Cl⁻) | ≤ 0.005% (50 ppm) | Turbidimetric Method |
| Sulfate (SO₄²⁻) | ≤ 0.005% (50 ppm) | Barium Sulfate Turbidimetry |
| Iron (Fe) | ≤ 0.002% (20 ppm) | AAS / ICP-OES |
| Arsenic (As) & Heavy Metals (as Pb) | ≤ 0.001% (10 ppm) | ICP-MS Spectrometry |
| Packaging & Fleet | 35kg Jerricans / 280kg Drums / 1,400kg IBC / 5–30-Ton Tankers | ISO Tank & UN Certified |
Core FDI Manufacturing & Industrial Applications
- Metal Surface Phosphating Lines: Creates insoluble zinc or manganese phosphate conversion coatings on steel automotive body parts and electronics chassis, drastically elevating powder coating adhesion and rust resistance.
- Stainless Steel Passivation & Electropolishing: Effectively removes thermal heat tint and oxide scales on stainless steels (SUS 304, 316) without pitting base metals.
- Biological Nutrient Dosing (Wastewater Treatment): Supplies bio-available orthophosphate ions (PO₄³⁻) to activate aerobic sludge digesters in nitrogen-phosphorus balanced wastewater plants.
⚡ Request Official Factory Quotation for 85% Phosphoric Acid (15-Min Response)
Nationwide delivery via 5–30-ton tankers and palletized IBC/drums with complete COA and MSDS.
- Technical Hotline: 0979 891 929
- Corporate Email: [email protected]
- Direct Inquiry: Official B2B response within 15 minutes.
