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helianthine
释义
Dictionary
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methyl orange
Encyclopedia
See
Methyl Orange
helianthine
meth·yl or·ange
(
meth'il ōr'enj
),
A weakly acid dye used as a pH indicator (red at 3.2, yellow at 4.4).
Synonym(s): helianthine
helianthine
(hē-lē-an′thĭn) [
Helianthus
, botanical genus +
-ine
]
Methyl orange used as an indicator in determining pH.
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更新时间:2025/6/5 13:05:51