工業(yè)級27.5%濃度雙氧水（過氧化氫，H?O?）是一種廣泛應(yīng)用于工業(yè)領(lǐng)域的強(qiáng)氧化劑和消毒劑。
|
項(xiàng)目 |
指標(biāo) |
|||||
|
27.5% |
35% |
50% |
60% |
70% |
||
|
優(yōu)等品 |
合格品 |
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|
過氧化氫（H2O2）ω/% ≥ |
27.5 |
27.5 |
35.0 |
50.0 |
60.0 |
70.0 |
|
游離酸（以H2S04計(jì)）ω/% ≤ |
0.040 |
0.050 |
0.040 |
0.040 |
0.040 |
0.050 |
|
不揮發(fā)物ω/% ≤ |
0.06 |
0.10 |
0.08 |
0.08 |
0.06 |
0.06 |
|
穩(wěn)定度 s/% ≥ |
97.0 |
90.0 |
97.0 |
97.0 |
97.0 |
97.0 |
|
總碳（以C計(jì)）ω/% ≤ |
0.030 |
0.040 |
0.025 |
0.035 |
0.045 |
0.050 |
|
硝酸鹽（以NO3計(jì)）ω/% ≤ |
0.020 |
0.020 |
0.020 |
0.025 |
0.028 |
0.030 |