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单词 chrome alum
释义

chrome alum

noun [mass noun]
A reddish-purple crystalline compound used in solution in photographic processing and as a mordant in dyeing.
  • Chemical formula: K2SO4Cr2(SO4)3.24H2O.
Feel free to increase the concentration of chrome alum, but be aware that the solution becomes deeply colored....
  • What if you use the slides for immunostaining and you have a nice underlayer of chrome alum below the section?
  • Mixing gelatin, chrome alum and water makes the gelatin subbing solution.
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更新时间:2024/12/23 9:30:42