| 释义 |
Definition of sulphamic acid in English: sulphamic acid(also sulfamic acid) nounsʌlˈfamɪk mass nounChemistry A strongly acid crystalline compound used in cleaning agents and to make weedkiller. Chemical formula: HOSO₂NH₂ Example sentencesExamples - When the calcite was dissolved with dilute sulfamic acid, it was noted that white semitranslucent florets of datolite occurred on the crystalline copper.
- The R1 working reagent contains 85 mmol / L of sodium acetate buffer, 110 mmol / L of sulfamic acid, surfactant, and ‘solubilizer.’
- It wasn't until a few days later, when the copper specimens had been cleaned in a sulfamic acid solution, that we realized what we had found.
- All of the crystallized copper was enclosed in calcite, which was etched away with a sulfamic acid solution.
- In September 2002 Carlson sent samples of this material to Dan Behnke, who etched them with sulfamic acid to remove the calcite.
Origin Mid 19th century: sulphamic from sulphur + amide + -ic. |