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Special Sulfuric Acid
Molecular formula: H2SO4
Molecular weight: 98.08
Quality level: Q/GHNH 6-2005
Physical property: Special Sulfuric Acid is a kind of strong acids with oxdesability and happended.
Specification property:
Appearance:
| Item |
Index |
| A.R. |
C.P. |
| Chlorid(Cl) content: ug/g≤ |
0.3 |
0.5 |
| Nitrate(NO3)content: ug/g≤ |
0.5 |
5 |
| Fe content: ug/g≤ |
0.5 |
1 |
| As content: ug/g≤ |
0.03 |
0.05 |
| Pb content: ug/g≤ |
0.1 |
1 |
| Cu content: ug/g≤ |
0.1 |
1 |
| Ammonium salt (NH4) content: ug/g≤ |
2 |
10 |
| Burned residue (sulfate) content: ug/g≤ |
10 |
50 |
| Reducing Postassium Permanganate (SO2) content: ug/g≤ |
5 |
10 |
Uses:
Special Sulfuric Acid is mainly used in micro-electronics field.
Packing:
plastic drum and bulk.
Caution:
Special Sulfuric acid is a kind of strong acids which is corrosive and dehydrolyzing. To avoid contacting with the skin, the operators must put on their appliances for labor protection. If happended, wash it away with a large amount of clean water or go to hospital as soon as possible. Sulfuric acid is stored, transported, and used strictly in accordance with the safely regulation of fire control and the use of dangerous goods.
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