Phosphoric Acid 85%
High Purity Phosphoric Acid Manufacturer – CAS 7664-38-2
Vanchor supplies Phosphoric Acid 85%, CAS 7664-38-2. Its H₃PO₄ composition supports phosphate production, acidity control, mineral processing, fertilizer manufacturing, food processing, metal surface treatment, water treatment, and chemical synthesis.
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Data Sheet
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Formula:
H₃PO₄
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CAS Number:
7664-38-2
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Purity:
≥ 85%
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Product Name:
Phosphoric Acid 85%
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Assay:
85% Min
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Appearance:
Clear, colorless, viscous liquid
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Specific Gravity:
Approx. 1.69 at 25°C
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Freezing Point:
Approx. 21.1°C
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Boiling Point:
Approx. 158°C
Phosphoric Acid 85% Manufacturer and Bulk Supplier
Vanchor supplies Phosphoric Acid 85% for customers who require a high active-acid concentration, reduced water content and efficient bulk transportation.
Each metric ton of the 85% grade contains approximately 850 kg of active H₃PO₄, compared with approximately 750 kg in the 75% grade. This allows high-volume users to transport more active acid in the same shipment and reduce storage space and internal handling per unit of active material.
Phosphoric Acid 85% is widely selected for food and beverage processing, phosphate salt production, chemical manufacturing, metal treatment and other processes requiring concentrated orthophosphoric acid.
It plays a key role in many industries due to its:
Why Buyers Choose Phosphoric Acid 85%
Compared with the 75% grade, each metric ton of Phosphoric Acid 85% contains approximately 100 kg more active H₃PO₄, helping reduce freight costs per ton of active acid, storage space, delivery frequency, packaging consumption, and internal material handling.
Suitable for High-Volume Production
The 85% grade is often preferred by plants with bulk tanks, dedicated dosing systems and regular phosphoric acid consumption.
Stronger Formulation Efficiency
Customers can use a smaller quantity of material to achieve the same active-acid input compared with lower-concentration solutions.
Flexible On-Site Dilution
Large manufacturers can purchase 85% phosphoric acid and prepare lower concentrations according to individual production requirements.
High-Value Grade Options
Food grade, high-purity and specially controlled impurity specifications may be supplied according to the agreed contract and production capability.
Major Applications of Phosphoric Acid
Food & Beverage Industry
Certified food-grade Phosphoric Acid 85% is widely used as an acidulant and pH-control ingredient in approved formulations.
Potential applications include:
- Carbonated beverages and cola-type drinks
- Processed cheese
- Food fats and shortenings
- Jellies and selected confectionery products
- Food-processing pH control
- Production of food-grade phosphates
Commercial food-grade phosphoric acid suppliers offer the product in both 75% and 85% concentrations for food formulation and acidulation purposes.
Phosphate Salt Manufacturing
Phosphoric Acid 85% is an efficient raw material for manufacturers producing:
- Sodium phosphates
- Potassium phosphates
- Ammonium phosphates
- Calcium phosphates
- Specialty phosphate blends
- Water-treatment phosphates
- Industrial phosphate intermediates
Its higher active content reduces the amount of water entering the reaction and may improve production efficiency where concentration control is important.
Chemical Manufacturing
The 85% grade can be used as a concentrated acid source in industrial chemical synthesis and formulation.
Typical customers include manufacturers of:
- Phosphate-based chemicals
- Catalysts and intermediates
- Detergent and cleaning ingredients
- Surface-treatment chemicals
- Specialty industrial formulations
Technical phosphoric acid is commonly supplied for phosphate salts used in plant nutrition, water treatment and metal finishing.
Metal Finishing and Phosphating
Phosphoric Acid 85% can be diluted or formulated into metal-treatment systems for:
- Rust conversion
- Metal cleaning
- Phosphating baths
- Surface conditioning
- Paint and coating pretreatment
- Aluminium and steel treatment formulations
It is suitable for manufacturers that prefer to purchase a concentrated raw material and control the final working concentration in their own facility.
High-Purity and Electronic Processing
Where an appropriately controlled high-purity or electronic-grade specification is available, phosphoric acid may be used in electronics and semiconductor processing as an etching and cleaning chemical.
Electronic applications require much stricter metallic and ionic impurity limits than general industrial or food grades. The page should therefore describe electronic grade as a separately controlled specification rather than assuming that standard 85% industrial acid is suitable.
Phosphoric Acid Technical Specifications
Phosphoric Acid 85%
Phosphoric Acid 85%
| Product Name | Phosphoric Acid 85% |
| Chemical Name | Orthophosphoric Acid |
| CAS Number | 7664-38-2 |
| Molecular Formula | H₃PO₄ |
| Assay | 85% Min |
| Appearance | Clear, colorless, viscous liquid |
| Specific Gravity | Approx. 1.69 at 25°C |
| Freezing Point | Approx. 21.1°C |
| Boiling Point | Approx. 158°C |
| Solubility | Completely miscible with water |
| Available Grades | Technical / Food / High-Purity Grade |
| Transport Classification | UN 1805, Class |
Packaging Options for Global Export
We provide flexible packaging solutions designed for safe storage, convenient handling, and efficient international transportation.
Standard Packaging
- 35 kg plastic drums
- 330 kg plastic drums
IBC Packaging
- 1650 kg IBC totes
- Approved flexitanks
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For large and continuous users, IBC, flexitank or ISO tank supply can reduce packaging cost and simplify plant feeding.
ISO Packaging
- ISO tank containers for large-volume supply
- Customer-specific bulk packaging
- Because the 85% grade can crystallize in cooler conditions, packaging and transportation planning should consider the season, route, destination temperature
Storage & Safety Handling
- Store Phosphoric Acid 85% in tightly closed, corrosion-resistant equipment.
- Because it may crystallize below approximately 21.1°C, cold-region storage and transport may require insulation, temperature control, approved heating, and controlled re-liquefaction.
- Avoid uncontrolled direct heating and follow the SDS and site safety procedures.
Why Choose Vanchor Phosphoric Acid
High-purity 85% phosphoric acid
Reliable global supply and export experience
Competitive factory-direct pricing for bulk orders
Full documentation including COA, MSDS, and SGS reports
Professional international logistics support
Our phosphoric acid products are exported worldwide and widely used by fertilizer manufacturers, food processors, metal treatment plants, and chemical producers.
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Global Phosphoric Acid Manufacturer & Exporter
We supply industrial phosphoric acid to customers worldwide, including markets in:
- Asia
- Europe
- Middle East
- North America
- South America
- Africa
Target Customers
- Food and beverage manufacturers
- Phosphate salt producers
- Large chemical plants
- Metal-treatment formulators
- Detergent and industrial-cleaning manufacturers
- Fertilizer and plant-nutrition chemical producers
- Chemical distributors
- Customers seeking lower freight cost per unit of active acid
- Manufacturers with heated tanks or temperature-controlled transfer systems
Phosphoric Acid FAQs
Request Phosphoric Acid 85% Price or Sample
If you are looking for a reliable supplier, manufacturer, or distributor, contact us today.
We can provide:
Technical Data Sheet (TDS)
Material Safety Data Sheet(MSDS)
Free samples
Bulk pricing quotation
Moisture-proof packaging
safe handling
efficient international shipping.
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