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bromcresol purple
释义
bromcresol purple
bromcresol purple
[
brōm′krē‚sȯl ′pər·pəl
]
(organic chemistry)
bromocresol purple
bromcresol purple
brom·cre·sol pur·ple
(
brom-krē'sol pŭr'pil
),
A substituted triphenylmethane dye (p
K
a
6.3), practically insoluble in water but soluble in alcohol and dilute alkalies; used as an indicator of pH (yellow at pH 5.2, purple at pH 6.8).
Acronyms
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更新时间:2026/10/21 13:55:02