双氧水 “过氧化氢” (H202)
HYDROGEN PEROXIDE
|
PARAMETER |
SPECIFICATION |
BY ANALYSIS |
| APPEARANCE | CLEAR,CLOOURLESS LIQUID FREE FROM SUSPENDED IMPURITIES AND DUST PARTICLES | CLEAR,COLOURLESSLIQUID FREE FROM SUSPENDED IMPURITIES AND DUST PARTICLES |
| CONCENTRATION % W/W MIN | 35.00 | 35.00 |
| STABILITY ML/MIN, MAX | 0.30 | 0.26 |
| ACIDITY (AS H2SO4) g/100 ML, MAX | 0.03 | 0.028 |
|
PARAMETER |
SPECIFICATION |
BY ANALYSIS |
| APPEARANCE | CLEAR,CLOOURLESS LIQUID FREE FROM SUSPENDED IMPURITIES AND DUST PARTICLES | CLEAR,COLOURLESSLIQUID FREE FROM SUSPENDED IMPURITIES AND DUST PARTICLES |
| CONCENTRATION % W/W MIN | 50.00 | 50.50 |
| STABILITY ML/MIN, MAX | 0.30 | 0.28 |
| ACIDITY (AS H2SO4) g/100 ML, MAX | 0.03 | 0.026 |
| MOLECULAR WEIGHT | 34.02 |
| APPEARANCE | CLEAR |
| COLOUR APHA | 10 |
| APPARENT PH | 3.4 |
| H2O2 CONCENTRATION % BY WEIGHT | 50.10 |
| DENSITY AT 20 ℃ g/ml | 1.1958 |
| PURITY % | 50 Min |
| FREE ACID ( AS H2SO4 ) % | 0.05 Max |
| RESIDUE % | 0.03 Max |
| STABLLTY % | 98 Min |
|
性 质 |
用 途 |
备 注 |
| 无水.纯化沸点80.2℃.比重1.4584熔点:-2℃溶于水及酒精.(溶液).稳定性高.如不纯者极易爆发。 | 漂白及去除纺织品.木质纸浆.毛髮.皮革等之味道.有机及无机过氧物之主要来源.纸及纸浆工业.除氯剂.染料.实验试药.环氧化羟基化.氧化及还原.淀粉及纤维素之衍生物的黏度控制.金属之精炼与清洗.漂白剂.防腐剂.氧化剂.酒之蒸馏中和剂.消毒剂.水及污水处理时氯气之代替品.二氧化硫脱除剂。 | 35%50% |