China (Mainland)
Specifications:
1. Type: Phosphoric acid food grade; Phosphoric acid tech grade;
2. Molecular Formula: H3PO4
3. Molecular weight: 97.99
4. CAS Number: 7664-38-2
5. Specificity: Colourless, transparent, odorless, viscous liquid;
6. Packed in plastic drums, net weight: 35 kg, 330 kg or 1600kg
7. Uses: In food industry, it is used as sour odour agent, chelate agent, and yeast nutrient agent
Application: Tech grade phosphoric acid is mainly processed to be phosphate of lime, sodium, ammonia, brightening agent for electroplating, antiseptics, decontaminant and catalyst in different grade; Food grade phosphoric acid is mainly used to produce series phosphate food additive, and used as sour agent in beverage and food industry.
Items
Specification
Industrial Grade
Food Grade
H3PO4 % ≥
85.0
85.0
Chloride(as Cl-) % ≤
0.0005
-----
Sulphate(SO4-) % ≤
0.005
-----
Iron(Fe) % ≤
0.002
-----
Arsenic (As) % ≤
0.005
0.00005
Heavy metals (as Pb)% ≤
0.001
0.0005
Oxidable(as H3PO3)% ≤
-----
0.012
Fluoride(as F) % ≤
-----
0.001
Colour ≤
30
20