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Water Soluble Fertilizer>>Phosphate

Phosphoric Acid(H3PO4)

Molecular Formula: H3PO4

CAS Number: 7664-38-2

it is in Colorless, transparent and syrupy liquid or rhombic crystalline; It is odorless and tastes very sour; its melting point is 42.35℃ and when heated to 300℃ it will become into meta phosphoric acid; its relative density is 1.834 g/cm3; it is easily soluble in water and resolves in ethanol; it may irritate human skin to cause phlogosis and destroy the issue of human body; it shows corrosiveness being heated in ceramic vessels; it has got hydroscopicity.

Main Advantages
      ·  May be used to produce variety of phosphates;
      ·  Electrolyte treatment liquids or chemical treatment liquids, refractory mortar with phosphoric acid and inorganic coheretant.
      ·  Used in food industry: Sugar, beverage, canned food and light drinks as well as used in wine brewery as a nutrients source for yeast to prevent the reproduction of useless bacteria.
Packing and Storage
Packed in 35 kg or 330 kg net plastic drum or IBC drum and ISO TANK container.Packed drums must be well sealed. It is classified as a hazardous product of the 2nd class of risk, and its hazardous UN No. is 1805; It is easily frozen in winter season.
Specifications

No.

Specifications

Index

1

Appearance

Colorless, transparent syrupy liquid or in very light color

2

Colour                                       ≤

20

3

Assay (as H3PO)             %≥

85.0

4

Chloride(as Cl )                   %≤

0.0005

5

Sulphats (asSO4 )               %≤

0.003

6

Iron (Fe)                                 %≤

0.001

7

Arsenic (As)                          %≤

0.00005

8

Heavy metals, as Pb           %≤

0.0005

9

Oxidable matter (H3PO3)   %≤

0.012

10

Fluoride, as F                       %≤

0.001

 

 

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