85-2975-27　Bromcresol Green, Sodium Salt 250g　CAS No:62625-32-5　264605

特徴

• Bromocresol Green sodium salt is a dye used as a pH indicator. It can be used in analytical reagent use and study in microplate reader for yeast physiological research measuring growth curves and monitoring pH changes in medium by 2 different indicators.
• Synonyms:3',3,5',5-Tetrabromo-3-cresolsulfonephthalein sodium salt
• Molecular Formula:C21H13Br4NaO5S
• Molecular Weight:720.02
• Appearance (Powder):Dark green to dark red/brown-black crystalline powder
• Appearance (Solution):Brown to deep green
• Loss on Drying:≤5%
• UV Wavelength (0.001 % in water):614-616nm
• Visual Transition Interval:pH 3.8 = YellowpH 5.4 = Blue
• Storage and Stability:Store at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
• Meets or exceeds ACS specifications

仕様

• Size：250g
• Grade：ACS Grade
• Form：Dark green to dark red/brown-black crystalline powder
• Molecular Formula：C21H13Br4NaO5S
• Molecular Weight Non Ab：720.02
• EU Commodity Code：38220090
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• 製品の仕様は予告なく変更になる場合がございます。最新仕様はメーカーホームページをご確認ください。
• CAS No ：62625-32-5

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