How much do you know about him? Do you know what his source is?

Short Description:

Formula:H3PO4
CAS NO.:7664-38-2
UN NO.:3453
EINECS NO.:231-633-2
Formular weight:98
Denstiy:1.874g/mL(liquid)
Packing:35kg drum,330kg drum,1600kg IBC , ISO TANK


Product Detail

Product Tags

How much do you know about him? Do you know what his source is?,
Chinese manufacturers, domestic manufacturers, phosphate manufacturers, phosphate price, the price of phosphate, what is the use of phosphate,
Physicochemical properties:
1. Colorless transparent liquid,No irritant smell
2.Melting point 42℃; boiling point 261℃.
3.Miscible with water in any ratio

Storge:
1. Store in a cool, ventilated warehouse.
2. Keep away from fire and heat sources.
3. The package is sealed.
4. It should be stored separately from easily (combustible) combustibles, alkalis, and active metal powders, and avoid mixed storage.
5. The storage area should be equipped with suitable materials to contain the leakage.

Phosphoric acid for Industrial use
Quality specification(GB/T 2091-2008)

Analysis items

specification

85% Phosphoric acid

75% Phosphoric acid

Super Grade

First Grade

Normal Grade

Super Grade

First Grade

Normal Grade

Color/Hazen ≤

20

30

40

30

30

40

Phosphoric acid(H3PO4),w/% ≥

86.0

85.0

85.0

75.0

75.0

75.0

Chloride(C1),w/% ≤

0.0005

0.0005

0.0005

0.0005

0.0005

0.0005

Sulfate(SO4),w/% ≤

0.003

0.005

0.01

0.003

0.005

0.01

Iron(Fe),W/% ≤

0.002

0.002

0.005

0.002

0.002

0.005

Arsenic(As),w/%  ≤

0.0001

0.003

0.01

0.0001

0.005

0.01

Heavy metal(Pb),w/%  ≤

0.001

0.003

0.005

0.001

0.001

0.005

Food additives Phosphoric acid
Quality specification(GB/T 1886.15-2015)

Item

specification

Phosphoric acid(H3PO4),          w/%

75.0~86.0

Fluoride(as F)/(mg/kg)            ≤

10

Easy oxide(as H3PO3),w/%        ≤

0.012

Arsenic( As)/( mg/ kg)             ≤

0.5

Heavy metal(as Pb) /( mg/kg)       ≤

5

Use:
Agriculture use:raw material of phosphate fertilizerand feed nutrients
Industry use: chemical raw materials
1.Protect the metal from corrosion
2.Mixed with nitric acid as chemical polishing agentto improve the surface finish of metal
3.Material of phosphatide which is used for producewashing product and insecticide
4.The production of phosphorus containing flameretardant materials.
Food additives use:acidic flavoring,Yeast Nutri-ents, ,such as coca-cola.
Medical use:to produce medicine containing phos-phorus,such as Na 2 Glycerophosphat

tyiuyituyFollowing the discovery of phosphorus and German chemist Conquer to produce phosphorus, British chemist Bo Yili also independently produced phosphorus. He was also the first chemist who studied phosphorus and compounds. The thesis “A New Experiment of the Cold Light Observed” wrote “Phosphorus generates white smoke after burning, and the solution generated after the action of white smoke and water is acidic.” ), And the solution generated with water is phosphate, but he did not further study phosphate.

The earliest chemist who studied phosphate was French chemist Lawar. In 1772, he did such an experiment: Put the phosphorus in a mercury -sealed bell cover to burn it. The experimental results are concluded that a certain amount of phosphorus can be burned in an air of a capacity; white powder pieces of water -free phosphorus are generated when phosphorus burn, such as fine snow; 80%; the phosphorus is about 2.5 times before the burning; the white powder is dissolved in the water to form phosphate. Lavis also proves that phosphate can be made with concentrated nitric acid and phosphorus.

After more than 100 years, German chemist Libii has done many agricultural chemical experiments to unveil the value of phosphorus and phosphate on plant life. In 1840, Li Bixi’s “The role of organic chemistry in agriculture and physiology” scientifically demonstrated the fertility problem of soil and pointed out the role of phosphorus on plants. At the same time, he further explored the application of phosphate and phosphate as fertilizer, and the production of phosphate has entered a large -scale era.


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