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بيت / LimeFav / كيماويات معملية
مؤشر الكاشف الكيميائي الثيمول الأزرق الطهارة التحليلية CAS رقم: 76-61-9 (25 جم / 0.88 أونصة) in Kuwait

مؤشر الكاشف الكيميائي الثيمول الأزرق الطهارة التحليلية CAS رقم: 76-61-9 (25 جم / 0.88 أونصة)

KWD 20.500
ماركة
LimeFav
وزن
26 g
– 1 +

مميزات خاصة

  • Base indicator, pH 1.2 (red) ~ 2.8 (yellow), 8.0 (yellow) ~ 9.6 (blue)
  • An anionic surfactant indicator that turns reddish purple when anionic surfactants are encountered under acidic conditions.
  • A mixture of thymol blue, cresol red, ethanol, sodium bicarbonate, and potassium chloride can be used to form a bicarbonate indicator to identify the presence of carbon dioxide.

وصف

Base indicator, pH 1.2 (red) ~ 2.8 (yellow), 8.0 (yellow) ~ 9.6 (blue).
An anionic surfactant indicator that turns reddish purple when anionic surfactants are encountered under acidic conditions.
A mixture of thymol blue, cresol red, ethanol, sodium bicarbonate, and potassium chloride can be used to form a bicarbonate indicator to identify the presence of carbon dioxide.

منتجات شبيهه

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