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Chemical raw material

Phosphoric acid


Phosphoric acid
Details:

Molecular formyla: H3PO4
Molecular weight: 97.99
CAS NO.: 7664-38-2
Executive standard: GB/T 2091-2008
Appearance: a colorless, transparent or slightly light-colored, thick liquid.
Application: Used for electroplating, polishing, cleaning printed circuit board and producing various phosphates.
Packaging: 35kg plastic drum; 330 kg plastic barrel; Bulk storage tank; Customer requirements.
Technical index: GB/T 2091-2008

Item Industrial grade
85% Phosphoric acid 75% Phosphoric acid
superior grade first grade qualified product superior grade first grade qualified product
Chroma/blackness ≤ 20 30 40 20 30 40
Phosphoric acid (H3PO4),w/% ≥ 85.0 85.0 85.0 75.0 75.0 75.0
oxide (as Cl),w/% ≤ 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005
sulfate (as SO4),w/% ≤ 0.003 0.005 0.01 0.003 0.005 0.01
ferrum (Fe),w/% ≤ 0.002 0.002 0.005 0.002 0.002 0.005
aresenic (As),w/% ≤ 0.0001 0.005 0.01 0.0001 0.005 0.01
heavy metal (as Pb),w/% ≤ 0.001 0.001 0.005 0.001 0.001 0.005
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