注:本包装为浓缩液,是用来稀释成1升的分析滴定液。稀释后的浓度即为标签上所示浓度。(在允许的不确定度区间之内) 使用方法: 1.将本品垂直放于1升的容量瓶上。 2.用附带的小工具从上至下刺破薄膜,使浓缩液流入容量瓶中 3.取适量的蒸馏水润洗本产品的容器,并使之流入到容量瓶中,直至加到一升容量瓶的刻度处 Ampoule to make 1L
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Sodium thiosulfate concentrate
CAS number:7772-98-7 molecular formula:Na2S2O3
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Specs
| Chinese alias | - | ||
| English alias | SODIUM THIOSULFATE | 7772-98-7 | Disodium thiosulfate | sodiumthiosulfate | Sodothiol | Hypo | Chlorine Control | Sodium thiosulfate, anhydrous | Thiosulfuric acid, disodium salt | disodium sulfurothioate | HSDB 592 | UNII-L0IYT1O31N | EINECS 231-867-5 | | ||
| CAS number | 7772-98-7 | molecular formula | Na2S2O3 |
| molecular weight | 158.11 g/mol | Exact mass | 稀释成1升使用,稀释后的浓度为0.1M |
| PSA | 104.000 Ų | logp | - |
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