Phosphoric acid, also known as orthophosphoric acid, is a mineral (inorganic) acid with the chemical formula H3PO4. It is used to make phosphate salts for fertilizers, and is also used in dental cements, albumin derivatives, and the sugar and textile industries. Phosphorous acid, described by the formula H3PO3, is an intermediate in the preparation of other phosphorus compounds.

Nowadays, China is the main production base for Phosphoric Acid in the world, and the major suppliers of this product also come from China.

Today, I would like to introduce to you the best company in China that supplies Phosphoric Acid, so that you can distinguish them and their products.

Let’s have a look below at the top 5 Phosphoric Acid manufacturers in China.

Guizhou Sino-Phos Chemical Co., Ltd.

• Location: Guiyang City, Guizhou Prov.
• Company type: manufacturing
• Year founded: 2002
• The number of employees: 820
• Main product: phosphoric acid
• Other products: phosphates

Guizhou Sino-Phos Chemical Co., Ltd. was founded in 2002. It is a solid phosphorus chemical enterprise specializing in research, development, production and sale. Relying on the advantages of phosphate resources in Asia's phosphorus capital -- Guizhou Guiyang production base, the company has been focusing on the R&D and production of phosphoric acid and phosphate for 18 years. The company has a fine phosphate and phosphate production lines, can provide customers with the whole process of production and quality assurance chain. The main products are phosphoric acid, sodium tripolyphosphate, sodium hexametaphosphate, sodium triphosphate, sodium pyrophosphate and so on. At present, it has formed a production scale with an annual output of 30,000 tons of phosphate and 60,000 tons of phosphate. In 2009, the compay passed the ISO9001 international quality system certification.

Guangxi Mingli Chemical Co., Ltd.

• Location: Qinzhou City, Guangxi Prov.
• Company type: manufacturing
• Year founded: 2005
• The number of employees: 560
• Main product: phosphoric acid
• Other products: phosphates

Guangxi Mingli Chemical Co., Ltd. is a phosphate chemical enterprise specializing in the production, sales and technical research of phosphoric acid and phosphate series products.

The company’s production bases are located in Qinzhou City and Fangchenggang City. The company’s annual comprehensive production capacity exceeds 1,000,000 tons. Our main products are phosphoric acid 85%min. food grade, polyphosphoric acid 105%min., monopotassium phosphate (MKP ), monoammonium phosphate (MAP ), diammonium phosphate (DAP ) , and water-soluble fertilizers, covering food grade, industrial grade, electronic grade, feed grade, agricultural grade.

Hubei Xingfa Chemicals Group Co, Ltd

• Location: Yichang City, Hubei Prov.
• Company type: manufacturing
• Year founded: 1994
• The number of employees: 11500
• Main product: phosphoric acid
• Other products: phosphates

Established in 1994, Hubei Xingfa Chemicals Group Co,Ltd focuses on the development, manufacturing of a full range of phosphorus based chemicals. With its headquarter in Hubei Yichang , the company has been listed in Shanghai Stocks and Securities Market since 1999,(stock code 600141). Ranking at 451th among China Top 500 companies, the company has a total asset of 29.49 billion RMB with 11500 employees globally. The company is the largest in the phosphates specialty industry in China.

Guizhou Wengfu Gene-Phos Chemical Co., Ltd.

• Location: Guiyang City, Guizhou Prov.
• Company type: manufacturing
• Year founded: 1999
• The number of employees: 6000
• Main product: phosphoric acid
• Other products: phosphates

Guizhou Wengfu Gene-Phos Chemical Co., Ltd. is one of the five national phosphate fertilizer bases established by the state during the "Eighth Five-Year Plan" and "Ninth Five-Year Plan" period to ensure national food security and fill the gap in high-concentration phosphate compound fertilizers in China. After more than 30 years of construction and development, the company has become a large state-owned enterprise integrating phosphate ore mining and selection, phosphate compound fertilizers, fine phosphorus chemical industry, sulfur coal chemical industry, fluorine iodine chemical industry, construction materials, scientific research and development, trade logistics, engineering technical services, modern agricultural industries, and environmental protection technology exports.

Jiangsu Chengxing Phosph-Chemicals Co.,Ltd.

• Location: Jinagyin City, Suzhou Prov.
• Company type: manufacturing
• Year founded: 1997
• The number of employees: 5600
• Main product: phosphoric acid
• Other products: phosphates

Chengxing owns 17 affiliated companies located in Jiangsu, Guangxi, Yunnan and other provinces. Two main down-stream production bases of fine phos-chemicals are located in Jiangyin, Jiangsu and in Qinzhou, Guangxi, with a total capacity of 600,000 tons/year of phosphoric acid and 120,000 tons/year of fine phosphate salts. Private Jetties and tank facilities are available for bulk shipments of phos-acid for the both production bases. Two large P4 plants are located in Xuanwei and Mile, Yunnan Province, with total production capacity of 160,000 tons/year. Both of these two plants are integrated with phosphate mines, and are equipped with 150,000KW thermal power plant and 108,000KW hydropower station for each. Chengxing also owns 200 private railway cars and more than 3,300 tailored containers for P4 as well.