| 单词 | sodium thiosulphate |
| 释义 | sodium thiosulphate in British Englishnoun a white soluble substance used, in the pentahydrate form, in photography as a fixer to dissolve unchanged silver halides and also to remove excess chlorine from chlorinated water. Formula: Na2S2O3 Also called (not in technical usage): sodium hyposulphite, hypo Examples of 'sodium thiosulphate' in a sentence |
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