Phosphoric acid
Category: Food Additives
Summary:The pure product is colorless transparent or slightly light thick liquid with a relative density of 1.70. Melting point 42.35 °C, soluble with water and ethanol, odorless, very sour. Phosphoric acid is a necessary component of normal human body composition, bone, teeth and a variety of enzymes.
Detailed
Basic properties of food phosphoric acid
Chinese name: food phosphoric acid
Chinese aliases: food grade phosphoric acid, edible phosphoric acid, edible grade phosphoric acid, food additive phosphoric acid
English name: Phosphoric acid
English name: rthophosphoric acid; Phosphoric Acid,Sonac; white phosphoric acid; Phosphoric acid,food grade; PA; Phosphoric acid food grade; CAS number: 7664-38-2
EINECS number: 231-633-2
Molecular formula: H3PO4
Molecular weight: 97.99
Food phosphoric acid physical and chemical properties
The pure product is colorless transparent or slightly light thick liquid with a relative density of 1.70. Melting point 42.35 °C, soluble with water and ethanol, odorless, very sour. Phosphoric acid is a necessary component of normal human body composition, bone, teeth and a variety of enzymes.
Food phosphoric acid use
Can be used as a flavoring agent; Acidulant for canned food, liquid, solid drinks and soft drinks, can replace citric acid, malic acid; In the beer mashing process, lactic acid can be replaced to adjust the PH value; In the sugar industry, it is used as a clarifying agent for sucrose; Winemaking is used as a yeast nutrient to prevent the reproduction of bacteria; Flour is used as an improver, but also widely used in high-precision electronics industry, pharmaceutical industry, etc.
|
ordinal number |
indicator name |
food grade |
|
1 |
phosphate H3PO4 %. |
85 |
|
2 |
Fluoride (in F)% |
≥10ppm |
|
3 |
heavy metals (in Pb) % |
≤5ppm |
|
4 |
Arsenic (in As)% |
≤0.5ppm |
|
5 |
chloride (in Cl-) % |
≤5ppm |
|
6 |
sulfide % |
≤0.005 |
|
7 |
% of chloride |
≤0.012 |
keyword: Phosphoric acid
Previous: Ammonium dihydrogen phosphate
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