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Ammonium Sulfate
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| Quality and Standed
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KSM 1411 stipulate quality specification of aluminum sulfate as follows.
General industry and tap water specification as follows.
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Item |
Industry 3rd grade |
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KSM1411-1987 |
Our spec |
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Appearance
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- |
- |
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pH(2W/V%)
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3.0 or more |
3.0 or more |
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Water insoluble solids (%)
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- |
- |
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AL©üO©ý(%) |
8.0 or more |
7.0-8.2 |
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Fe(%) |
0.02 or below |
0.02 or below |
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Item |
Tap water |
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KSM-1987 |
Our Spec |
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Appearance |
- |
- |
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pH(2W/V%)
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3.0 or more |
3.0 or more |
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¹°ºÒ¿ëºÐ(%)
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- |
- |
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AL©üO©ý(%)
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8.0 or more |
8.0 or more |
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Fe (%)
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0.02 or below |
0.02 or below |
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ammonia nitrogen(%)
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0.01 or below |
0.01 or below |
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As (ppm)
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10.0 or below |
10.0 or below |
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Mn (ppm)
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25.0 or below |
25.0 or below |
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Cd (ppm)
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2.0 or below |
2.0 or below |
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Pb (ppm)
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10.0 or below |
10.0 or below |
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Hg (ppm)
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0.2 or below |
0.2 or below |
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Cr (ppm) |
10.0 or below |
10.0 or below | |
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