Guangzhou Zhifan Chemical co.,ltd
Sodium hydroxide and sodium sulfide are both important chemicals used in a variety of industrial processes, including water treatment. As a trade company dedicated to the supply of water treatment and other chemical materials, Zhifan Chemical can provide high-quality materials at competitive prices to meet customer needs. Sodium hydroxide, also known as lye or caustic soda, is commonly used to adjust pH levels in water treatment processes, while sodium sulfide is used in the production of dyes, paper, and leather. Whatever your chemical needs may be, Zhifan Chemical has the expertise and resources to deliver. Contact us today to learn more.
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who choose us?
ZhiFan Chemical is a trading company located in Guangzhou Chemical Industrial Park, specializing in the production and sales of high-quality water treatment chemicals and food additives. Our products are popular among our customers for their competitive prices and reliable quality. We offer a wide range of raw materials for the water treatment industry, such as polyaluminum chloride, polyacrylamide, and activated carbon. Additionally, we also provide food-grade additives, including sodium diacetate, potassium sorbate, and aspartame. Our team is dedicated to providing excellent customer service and ensuring the satisfaction of our clients. Contact us today to learn more about our products and services!
In summary, at Guangzhou Zhifan Chemicals, we are committed to integrity, quality, and affordability. We believe that these values are essential for building strong relationships, and we are proud to provide our customers with the best possible products and services.
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Phosphoric acid
is a common inorganic acid with a chemical formula of H3PO4 and a molecular weight of 97.995. Phosphoric acid is not volatile, not easy to decompose, has almost no oxidizing properties, and has the properties of an acid. It is a three-basic weak acid. Its acidity is weaker than hydrochloric acid, sulfuric acid, and nitric acid, but stronger than acetic acid, boric acid, etc. Phosphoric acid deliquesces easily in the air. When heated, it will lose water to obtain pyrophosphoric acid, and then further lose water to obtain metaphosphoric acid.
Product application scope

Agriculture: Phosphoric acid is the raw material for the production of important phosphate fertilizers (superphosphate, potassium dihydrogen phosphate, etc.) and the raw material for the production of feed nutrients (calcium dihydrogen phosphate).
1. Treat the metal surface and generate an insoluble phosphate film on the metal surface to protect the metal from corrosion.
2. Mix with nitric acid as a chemical polishing agent to improve the finish of the metal surface.
3. Phosphate ester, a raw material for the production of detergents and pesticides.
4. Raw materials for producing phosphorus-containing flame retardants.

Storage and handling: Phosphoric acid should be stored in a cool, ventilated, dry place, away from fire sources and flammable items. Be careful when handling to avoid damage and leakage.
Protection during use: Wear protective gloves, glasses and protective clothing when handling phosphoric acid to avoid direct contact with skin and eyes.
Dilution and Mixing: When diluting or mixing phosphoric acid with other chemicals, do so slowly and avoid generating excessive heat or gas.
Avoid contact with certain substances: Phosphoric acid reacts violently with certain metals, oxides or bases and should be avoided.
Quality is also a top priority at our company. We only source chemical raw materials from trusted suppliers who meet our exacting standards for quality. Our products undergo rigorous testing and inspection before being delivered to our customers, ensuring that they are of the best possible quality.
Despite our focus on quality, we are also committed to offering our products at reasonable prices. We believe that everyone should have access to high-quality chemical raw materials, regardless of their budget. We work closely with our suppliers to negotiate the best possible prices, passing these savings directly on to our customers.
In summary, at Guangzhou Zhifan Chemicals, we are committed to integrity, quality, and affordability. We believe that these values are essential for building strong relationships, and we are proud to provide our customers with the best possible products and services.







Common Problem
What's your MOQ?
Our minimum order quantity is 1 20GP(20-28Ton/MT)
Do you provide free samples?
We do not provide free samples for the time being, because the production methods and quality testing of chemical standards are the same. I can provide you with the quality testing report of our products and other certifications you need to ensure that our quality is the same as high-quality products on the market.
I need products every month, is the supply stable?
Yes, we have a 5,000-square-meter warehouse to store goods of different brands so that they can be shipped as soon as an order is placed.
What payment methods do you support?
Our company supports 30% deposit by T/T, and the remaining 70% will be paid after giving you a copy of the bill of lading after the goods are shipped. You can also pay 100% by L/C at sight from a reputable bank.
Quality is also a top priority at our company. We only source chemical raw materials from trusted suppliers who meet our exacting standards for quality. Our products undergo rigorous testing and inspection before being delivered to our customers, ensuring that they are of the best possible quality.
Despite our focus on quality, we are also committed to offering our products at reasonable prices. We believe that everyone should have access to high-quality chemical raw materials, regardless of their budget. We work closely with our suppliers to negotiate the best possible prices, passing these savings directly on to our customers.
In summary, at Guangzhou Zhifan Chemicals, we are committed to integrity, quality, and affordability. We believe that these values are essential for building strong relationships, and we are proud to provide our customers with the best possible products and services.
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