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Electronic Grade Phosphoric Acid (PA)

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category：Industrial application
Properties: Colorless transparent viscous liquid, odorless, very sour taste, soluble in water and alcohol.
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Electronic Grade Phosphoric Acid (PA)

Chemical formula: H3PO4

CAS No.: 7664-38-2

Executive standard: GB/T28159-2011

Properties: Colorless transparent viscous liquid, odorless, very sour taste, soluble in water and alcohol.

Application: Cleaning of industrial precision electronic products.

Packaging: polyethylene plastic drum, net weight 35KG drum, 330KG drum and IBC drum

The mouth of the barrel must be tightly closed with an inner cover and an outer cover

It is a Class II inorganic acid corrosion product, Dangerous Regulation No.: 93002

Easy to freeze in winter

[Table unit: %]

Serial number Indicator name   E1 E2
1 Appearance   Colorless, transparent, odorless and viscous liquid
2 Phosphoric acid (H3PO4) (85%)   85-87 85-87
3 Easy oxide (calculated as H3PO3) ≤ 0.005 0.001
4 Nitrate (NO3-) (mg/kg) ≤ 5 0.5
6 Chloride (in Cl-) (mg/kg) ≤ 1 0.5
7 Sulfate (calculated as SO42-) (mg/kg) ≤ 10 5
8 Aluminum (Al) (μ g/kg) ≤ 200 50
9 Boron (B) (μ g/kg) ≤ -- 50
10 Antimony (Sb) (μ g/kg) ≤ 3000 300
11 Arsenic (As) (μ g/kg) ≤ 100 20
12 Barium (BA) (μ g/kg) ≤ 100 20
13 Cadmium (Cd) (μ g/kg) ≤ 100 20
14 Calcium (Ca) (μ g/kg) ≤ 1000 50
15 Chromium (Cr) (μ g/kg) ≤ 100 20
16 Cobalt (Co) (μ g/kg) ≤ 100 20
17 Copper (Cu) (μ g/kg) ≤ 50 20
18 Gallium (Ga) (μ g/kg) ≤ 100 10
19 Gold (Au) (μ g/kg) ≤ 100 10
20 Iron (Fe) (μ g/kg) ≤ 300 50
21 Lead (Pb) (μ g/kg) ≤ 100 20
22 Lithium (Li) (μ g/kg) ≤ 100 10
23 Magnesium (Mg) (μ g/kg) ≤ 100 20
24 Manganese (Mn) (μ g/kg) ≤ 100 20
25 Nickel (Ni) (μ g/kg) ≤ 100 20
26 Potassium (K) (μ g/kg) ≤ 100 20
27 Silver (Ag) (μ g/kg) ≤ 100 20
28 Sodium (Na) (μ g/kg) ≤ 500 50
29 Tin (Sn) (μ g/kg) ≤ -- 10
30 Strontium (Sr) (μ g/kg) ≤ 100 20
31 Titanium (Ti) (μ g/kg) ≤ 100 50
32 Zinc (Zn) (μ g/kg) ≤ 100 50
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