Product Parameters

| Item | Specification |
| Density | 1.685 g/mL at 25°C (lit.) |
| Melting point | 21°C |
| Boiling point | 158°C |
| Refractive index | n20/D 1.433 |
| Flash point | / |
| Vapor pressure | 1.4±0.6 mmHg at 25°C |
| PSA | 87.57000 |
| logP | -0.92860 |
| Appearance | Transparent liquid |
Application
1). Food Industry: Widely used as an acidity regulator in soft drinks (e.g., colas), processed foods, and dairy products to enhance flavor and preserve quality.
2). Fertilizer Production: A critical raw material for manufacturing phosphate-based fertilizers (e.g., ammonium phosphate) to support global agriculture.
3). Metal Treatment: Applied in metal cleaning, rust removal, and surface passivation for steel and other metals prior to coating or painting.
4). Industrial Cleaning: Key component in heavy-duty detergents and descalers for removing mineral deposits in boilers, pipelines, and machinery.
5). Pharmaceuticals: Utilized in dental cement, electrolyte balancing solutions, and as a pH adjuster in topical medications.
6). Water Treatment: Acts as a corrosion inhibitor and pH stabilizer in municipal and industrial water systems.
7). Flame Retardants: Incorporated into fire-resistant coatings and materials for construction and textiles.
Storage
1). Container Material: Store in high-density polyethylene (HDPE), polypropylene, or glass containers. Avoid reactive metals (e.g., aluminum, zinc).
2). Environment: Keep in a cool, dry, well-ventilated area away from heat sources, direct sunlight, and moisture.
3). Temperature Control: Maintain ambient storage temperatures (20–25°C/68–77°F); avoid freezing.
4). Handling Precautions: Use corrosion-resistant equipment. Ensure personal protective equipment (PPE) such as gloves, goggles, and acid-resistant aprons are worn during handling.
5). Spill Management: Neutralize spills with alkaline substances (e.g., sodium bicarbonate) and contain using inert absorbents.
Stability
1). Chemical Stability: Highly stable in its concentrated aqueous form (typically 75–85% purity). Non-flammable and non-combustible.
2). Reactivity: Reacts with strong bases, metals, and carbonates to generate heat and hydrogen gas. Incompatible with organic materials, chlorides, and sulfides.
3). Decomposition: May release toxic fumes (e.g., phosphorus oxides) at elevated temperatures (>300°C/572°F).
4). pH Sensitivity: Functions optimally in acidic environments; avoid alkaline contamination to prevent neutralization.
5). Shelf Life: Indefinite when stored properly in sealed, corrosion-resistant containers.
Packaging & Shipping
Packaging
Efficient, swift, and secure logistics - bridging the world with reliability.



Company Profile
ZHONGDA (ZHENGZHOU) INTERNATIONAL EXP.&IMP.CO.,LTD. Is a subsidiary of HENAN KANGYUAN FLAVOR GROUP CO.,LTD.
ZhongDa operates monomeric frag rances, synthetic fragrances, chemical raw materials, pharmaceutical and dye intermediates,agricultural and sideline products, metal materials and food flav ors etc..
It is also responsible for the procurement ( of various raw materials, instruments and equipments which are required for the production, engineering,re research and development of subsidiaries of Kangyuan group company. Relying on strong financial support, professional sales network, and high-quality product services, ZhongDa has become the partner of dom nestic and foreign manufacturers and professional customers, and it is a foreign trade-oriented enterpl rise with considerable strength in the spice industry.


ZHONGDA (ZHENGZHOU) INTERNATIONAL EXP.&IMP.CO.,LTD. was established in 2007, with a group of professional business trade, product research and development team.
It has rich experience in foreign trade, good domestic and international business reputation, and extensive sales channel advantages. Through the joint efforts, ZhongDa has achieved outstanding results. Our products sell well all over the country and are exp( orted to Southeast Asia, Middle East, America, Europe and other countries and regions. And enjoy high re eputation from domestic and foreign customers.
ZhongDa adheres to the tenet of"Quality first, service firs st". We sincerely hope to establish good coope rative relationship with more companies and strive to mer et the different requirements of customers. We hope that ZhongDa products will help you succeed in your pr oducts. We hope that our products will develop together in big market and create brilliant future. We sincer rely welcome customers to visit, guide and call us!
Advantages
1). More than 30 years of production experience and more than 10 years of export sales experience.
2). Our products have Kosher, ISO and Halal certificate.
3). Small batch shipment and sub-packaging is available.
4). Provide COA, MSDS, Health Certificate and Origin Certificate.
5). Quality first, service best.

FAQ
Q: How do you control the quality?
A: We have own quality control system, also do any other Third-party test. Our lab do the inspection for 27 years.
Q: Do you accept small orders ?
A: Yes. If you are a small retailer or starting up business,We are definitely willing to grow up with you.
And we are looking forward to co-work with you for a long term relationship.
Q: Do you provide sample?
A: Sure, we provide 100g free sample.
Q: How about the price? Can you make it cheaper ?
A: We always take the customer's benefit as the top priority. Price is negotiable under different conditions, we are assuring you to get the most competitive price.
Q: Are you able to deliver on time?
A: Of course! we specialised in this line for many years,many customer make a deal with me because we can deliver the goods on time and keep the goods top quality!
Q: Can I visit your company and factory in China?
A: Sure. You are very welcomed to visit our company in Kaifeng, China,we will personally take you to visit the factory and explain your doubts in detail.
Q: How Can I place an order?
A: You could just send us inquiry to any of our sales representatives to get detailed order information, and we will explain the detail process.
Q: When will i get your reply?
A: We ensure the fastest response, fastest service, E-mails will be replied with in 12 hours.
Hot Tags: 85% phosphoric acid cas 7664-38-2, China 85% phosphoric acid cas 7664-38-2 manufacturers, suppliers
