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Phosphoric Acid - Industrial Grade
Molecular Formula:H3PO4
Molecular Weight:97.99
CAS NO:7664-38-2
Standard executed:GB/T 2091-2008
Appearance:Colorless, transparent, and syrupy liquid.
Usage:Used as cleaner for printing circuits and in electroplating, polishing, also for producing a variety of phosphates.
Packaging:35kg, 330kg plastic drums, iron-plastic drums, tanks or according to customer's demand.
Specification
|
Item
|
Industrial Grade |
|||||
|
85% Phosphoric Acid |
75% Phosphoric Acid |
|||||
|
Excellent class |
First class |
Qualified |
Excellent class |
First class |
Qualified |
|
|
Chroma ≤ |
20 | 30 | 40 | 20 | 30 | 40 |
|
Main contents(H3PO4), W/% ≥ |
85.0 | 85.0 | 85.0 | 75.0 | 75.0 | 75.0 |
|
Chloride (as Cl), W/% ≤ |
0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 |
|
Sulphate (as SO42-), 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 , W/% ≤ |
0.0001 | 0.005 | 0.01 | 0.0001 | 0.005 | 0.01 |
|
Heavy metals (as Pb), W/% ≤ |
0.001 | 0.001 | 0.005 | 0.001 | 0.001 | 0.005 |
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