1. Phosphoric Acid 75 Industrial Grade - H3PO4
CAS No.: 7664-38-2
EINECS No.: 231-633-2
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Phosphoric Acid 75 Industrial Grade-H3PO4 is Colorless, transparent and syrupy liquid; It is odorless and tastes very sour; Its melting point is 42.35; 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 has got hydroscopic
Usage: Technical 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.
|
Item Phosphoric Acid 75 Industrial Grade-H3PO4 |
Value |
|
Industry Grade |
Food Grade |
|
85% |
75% |
|
Excellent |
Grade 1 |
Grade 2 |
Excellent |
Grade 1 |
Grade 2 |
|
Colority ≤ |
20 |
30 |
40 |
20 |
30 |
40 |
20 |
|
Content (H 3 P O 4 ), % ≥ |
85.0 |
85.0 |
85.0 |
75.0 |
75.0 |
75.0 |
75.0~86.0% |
|
Chloride(Cl ), % ≤ |
0.0005 |
0.0005 |
0.001 |
0.0005 |
0.0005 |
0.001 |
|
|
Sulphates( SO 4 ), % ≤ |
0.003 |
0.005 |
0.01 |
0.003 |
0.005 |
0.01 |
|
|
Iron(Fe), % ≤ |
0.002 |
0.002 |
0.005 |
0.002 |
0.002 |
0.005 |
|
|
Ars enic (As), % ≤ |
0.0001 |
0.005 |
0.01 |
0.0001 |
0.005 |
0.01 |
0.00005 |
|
Arsenic (Pb), % ≤ |
0.001 |
0.001 |
0.05 |
0.001 |
0.001 |
0.05 |
0.0005 |
|
Heavy metals ( F), % ≤ |
|
|
|
|
|
|
0.0010 |
|
Easily oxidated matter( H 3 PO 3 ), % ≤ |
|
|
|
|
|
|
0.012 |
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