بحث

بحث

بيت / LimeFav / كيماويات معملية
-9%
بروموكريسول جرين، درجة AR، درجة تحليلية، رقم CAS: 76-60-8(5 جم) in Kuwait

بروموكريسول جرين، درجة AR، درجة تحليلية، رقم CAS: 76-60-8(5 جم)

KWD 16
ماركة
LimeFav
وزن
10 g
– 1 +

مميزات خاصة

  • Product Name: Bromocresol Green, CAS NO.: 76-60-8
  • Molecular formula: C21H14Br4O5S
  • Slightly soluble in water, soluble in ethanol, ether, ethyl acetate and benzene.
  • It is an acid-base indicator, but when pH=3.8 it is yellow, when pH=5.4 it is blue-green, and when pH=4.5, it starts to change color obviously.
  • It is very sensitive to alkali and has a special blue-green color when it encounters alkaline aqueous solution.

وصف

Slightly soluble in water, soluble in ethanol, ether, ethyl acetate and benzene. Very sensitive to alkali, with a special blue-green color when it meets alkaline aqueous solution. Acid-base indicator, but yellow at pH=3.8, blue-green at pH=5.4, and starts to have obvious change of color at pH=4.5.

منتجات شبيهه

{"error":"\u062e\u0637\u0623","cart_limit":"\u0644\u062f\u064a\u0643 \u0627\u0644\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0641\u064a \u0633\u0644\u0629 \u0627\u0644\u062a\u0633\u0648\u0642 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643.","prod_limit":"\u0644\u0627 \u064a\u0645\u0643\u0646\u0643 \u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0647\u0630\u0627 \u0627\u0644\u0645\u0646\u062a\u062c"}