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Guizhou SINO-PHOS Chemical Co., Ltd. is a company specializing in the production and sales of phosphate chemical products, headquartered in Guizhou, China. Since the establishment of the company, we have been committed to the research, development and production of phosphoric acid and phosphates, providing the highest quality chemical solutions to customers in various industries around the world.
Our main products include phosphoric acid, sodium tripolyphosphate, sodium hexametaphosphate, sodium tripophosphate, sodium pyrophosphate, etc. SINO-PHOS produces and tests products in strict accordance with international quality standards to ensure product purity and quality. Provide customers with better products and services. These products are very popular in Ethiopia,Peru,Jamaica, the United States and Japan. Won high praise from customers.
Storage Type | Avoid sunlight and violent strike |
Specification | 77% |
Shelf Life | 1 year |
Manufacturer | made in China |
Ingredients | phosphate raw matrial products |
Content | phosphate raw matrial products |
Address | China |
Instruction for use | phosphate raw matrial products |
Place of Origin | guizhou, China |
CAS No. | 7664-38-2 |
Other Names | phosphoric acid solutions |
MF | H3O4P |
EINECS No. | 231-633-2 |
FEMA No. | 2900 | PHOSPHORIC ACID |
Brand Name | SINO-PHOS |
Model Number | CAS 7664-38-2 |
Product name | acid etch phosphoric acid |
Appearance | Solid or Viscous Liquid |
Shelf Life | 3 Years |
Usage | Acidity Regulators |
Package | 238kg/drum |
Function | Food Additives |
Product Type | Food Additives |
CAS | 7664-38-2 |
Key word | Phosphoric Acid, PA |
Color | ≤12(APHA) |
Packaging Details | Packing of Factory supply Phosphoric Acid 85% 75% Phosphoric Acid Net weight 35KG, 270KG/243KG, 1650KG/1670KG per drum, Plastic drum, IBC drum, or based on the customers' requirement |
Supply Ability | 10149 Metric Ton/Metric Tons per Month |
Quantity (kilograms) | > 127 |
Lead time (days) | 10 |
acid etch phosphoric acid bearings FAQs Guide acid etch phosphoric acid is a colorless, odorless inorganic acid with the chemical formula H3PO4. It has a wide range of uses in various industries, including food and beverage, fertilizer production, and industrial cleaning. As a food additive, it is commonly used as a flavor enhancer and preservative. In fertilizer production, it serves as a source of phosphorous, an essential nutrient for plant growth. In industrial cleaning, it is used as an effective descaler for metal surfaces. Highly versatile and effective, acid etch phosphoric acid is a vital ingredient in many products and processes.
2.Can acid etch phosphoric acid be used in the production of batteries?
3.What is the acidity of acid etch phosphoric acid?
4.Can acid etch phosphoric acid be used as a cleaning agent?
5.What compounds are produced when acid etch phosphoric acid reacts with a base?
6.What is the difference between acid etch phosphoric acid and other acids?
7.What are the symptoms of exposure to acid etch phosphoric acid?
8.What are the applications of acid etch phosphoric acid in the pharmaceutical field?
9.What compounds are produced when acid etch phosphoric acid reacts with metals?
10.Is acid etch phosphoric acid a strong acid or a weak acid?
11.What is the role of acid etch phosphoric acid as a buffer?
12.How is acid etch phosphoric acid stored?
13.What compounds are produced when acid etch phosphoric acid reacts with oxides?
1.Does acid etch phosphoric acid have any environmental implications?
Phosphoric acid can have environmental implications if it is not disposed of properly. It is a corrosive chemical that can harm plants and animals if it enters the environment. Therefore, it is important to follow regulations for its safe disposal.
2.Can acid etch phosphoric acid be used in the production of batteries?
Yes, phosphoric acid is a crucial ingredient in the production of lead-acid batteries. It is used as an electrolyte, helping to facilitate the flow of electricity between the battery's electrodes.

3.What is the acidity of acid etch phosphoric acid?
We focus on our customers' needs and strive to meet their expectations, so we take this very seriously.
The acidity of phosphoric acid is moderate, with a pH of around 2.2.
4.Can acid etch phosphoric acid be used as a cleaning agent?
Yes, phosphoric acid is commonly used as a cleaning agent due to its ability to dissolve mineral deposits and rust. It is often used to clean metal surfaces, such as sinks and bathtubs.

5.What compounds are produced when acid etch phosphoric acid reacts with a base?
We pay attention to user experience and product quality, and provide the best product quality and lowest production cost for cooperative customers.
When phosphoric acid, a commonly used substance in fertilizers and food additives, reacts with a base, such as sodium hydroxide, several compounds are produced. These include water, a salt (such as sodium phosphate), and potentially hydrogen gas if a strong base is used. This reaction, known as neutralization, is an important process in chemical reactions and can be used to balance pH levels in various industries. Phosphoric acid is also critical in the body for maintaining proper electrolyte balance and supporting healthy bone growth.
6.What is the difference between acid etch phosphoric acid and other acids?
We have a professional team that is committed to the innovation and development of acid etch phosphoric acid.
Phosphoric acid is a weak acid, meaning it does not completely dissociate in water. This makes it less corrosive and less reactive compared to strong acids like hydrochloric acid or sulfuric acid. It also has a lower acidity level, with a pH of around 2.2, making it less acidic than other common acids.
Additionally, phosphoric acid is a polyprotic acid, meaning it can donate more than one proton in a reaction. This allows it to act as a buffer, helping to maintain a stable pH in solutions.
In terms of uses, phosphoric acid is commonly used in the food and beverage industry as a flavoring agent and preservative, while other acids like hydrochloric acid and sulfuric acid are used in industrial processes such as metal cleaning and production.

7.What are the symptoms of exposure to acid etch phosphoric acid?
We pay attention to employee development and benefits, and provide a good working environment in order to improve the efficiency of employees and improve the quality management of acid etch phosphoric acid products.
The symptoms of exposure to Phosphoric acid include irritation and burning of the skin, eyes, and respiratory tract. Ingestion can cause abdominal pain, nausea, and vomiting, and may lead to severe damage to the throat and digestive tract. Long-term exposure can also cause damage to the teeth, bones, and kidneys. It is important to seek medical attention immediately if you experience any of these symptoms after being exposed to Phosphoric acid.
8.What are the applications of acid etch phosphoric acid in the pharmaceutical field?
Our acid etch phosphoric acid products have competitive and differentiated advantages, and actively promote digital transformation and innovation.
Phosphoric acid, a colorless, odorless, and highly soluble acid, has a wide range of applications in the pharmaceutical field. It is commonly used as a pH adjuster, stabilizer, and flavoring agent in various medications and drug formulations. Additionally, phosphoric acid is also utilized in the production of various antibiotics, vitamins, and other pharmaceutical ingredients. Its anti-inflammatory properties make it a valuable ingredient in over-the-counter pain relievers, while its ability to bind calcium makes it beneficial in bone health supplements. Furthermore, phosphoric acid is essential in the production of phosphate salts used in the treatment of kidney stones and renal disorders.

9.What compounds are produced when acid etch phosphoric acid reacts with metals?
Our products & services cover a wide range of areas and meet the needs of different fields.
The compounds produced when phosphoric acid reacts with metals depend on the specific metal being used. Generally, the reaction produces a salt and hydrogen gas. For example:
1. Phosphoric acid + iron → iron phosphate + hydrogen gas
2. Phosphoric acid + magnesium → magnesium phosphate + hydrogen gas
3. Phosphoric acid + zinc → zinc phosphate + hydrogen gas
In all cases, the hydrogen gas is released as a byproduct of the reaction. The resulting salt, such as iron phosphate or magnesium phosphate, will depend on the specific metal used.
10.Is acid etch phosphoric acid a strong acid or a weak acid?
We have the leading technology and innovation capabilities, and attach importance to employee training and development, and provide promotion opportunities.
Phosphoric acid is a weak acid.

11.What is the role of acid etch phosphoric acid as a buffer?
Our acid etch phosphoric acid products undergo strict quality control to ensure customer satisfaction.
Phosphoric acid is a weak acid that can act as a buffer in a solution. A buffer is a substance that helps maintain the pH of a solution by resisting changes in its acidity or basicity. Phosphoric acid can act as a buffer in two ways:
1. As a weak acid: When added to a solution, phosphoric acid can donate a proton (H+) to neutralize any excess hydroxide ions (OH-) present, thereby preventing the solution from becoming too basic.
2. As a salt: Phosphoric acid can also form salts with other ions present in the solution, such as sodium or potassium ions. These salts can act as a reservoir of protons, which can be released or absorbed to maintain the pH of the solution.
12.How is acid etch phosphoric acid stored?
We have broad development space in domestic and foreign markets. acid etch phosphoric acid have great advantages in terms of price, quality, and delivery date.
Phosphoric acid is typically stored in plastic or glass containers, such as bottles or carboys, that are resistant to corrosion. It should be kept in a cool, dry, and well-ventilated area, away from sources of heat and direct sunlight. It should also be stored separately from other chemicals to avoid potential reactions. Additionally, it is important to label the container with the name of the chemical, its concentration, and any hazards associated with it.

13.What compounds are produced when acid etch phosphoric acid reacts with oxides?
We are committed to providing personalized solutions and established long -term strategic cooperative relationships with customers.
When phosphoric acid reacts with oxides, it produces a group of chemicals called phosphates. This reaction results in the formation of different types of phosphates, such as monophosphates, diphosphates, and triphosphates. These compounds are important in various industrial and agricultural applications, such as fertilizers, detergents, and food additives. Phosphates also play a crucial role in biological processes, such as metabolism and cellular signaling. They are essential for the growth and development of plants and animals, making phosphoric acid an essential component in many industries and scientific fields.