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PHENOLPHTHALEIN
[试剂] 酚酞
常用释义
词性释义
n.
[试剂] 酚酞（一种测试碱性的试剂，可作刺激性泻剂）
例句
全部
It
is
reacted
with
phenol
to
produce
phenolphthalein
,
used
as
an
indicator
,
a
dye
,
and
a
pharmaceutical
.
它与酚反应生产酚酞，可用作指示剂、染料和医药。
The
mixed
indicator
of thymolphthalein with
phenolphthalein
was
applied
as
the
new
indicator
for
the
determination
of
maleic
anhydride
.
提出了采用百里酚酞和酚酞混合指示剂作为顺丁烯二酸酐含量测定的新指示剂。
OBJECTIVE
:
To
evaluate
the
uncertainty
in the
determination
of
the
content
of
phenolphthalein
tablet
by
UV
spectrophotometry
.
目的：评定以紫外分光光度法测定酚酞片含量的不确定度。
The
causes
of
producing
error
results
were
analyzed
at
detecting
alkaline
cell
seal
characteristics
,
using
phenolphthalein
solution
.
分析了用酚酞试剂检测碱性电池密封性能产生错误结果的原因。
CHEMICAL
ANALYSIS
OF
ORGANIC
PHTHALATES
.
DETERMINATION
OF
ACIDITY
TO
PHENOLPHTHALEIN
.
有机酞酸盐的化学分析.酸度的酚酞法测定
Phenolphthalein
:
Toxic
organic
dye
.
It should be
handled
with
the
usual
precautions
.
酚酞：有毒的有染料，像平时一样谨慎处理。
The
assay
of
content
of methoxamine
hydrochloric acid
using
phenolphthalein
indicator
and
NaOH
as
titrant
was
developed
.
提出了以酚酞为指示剂，氢氧化钠为滴定剂测定甲氧胺盐酸盐含量的方法。
Methyl
orange
and
phenolphthalein
are
other
indicators
frequently
used
by
chemists
.
甲基橙和酚化学家经常使用的其他指标。
It
is
by
transparent
propylene
varnish
,
phenolphthalein
indicator
is
mixed
catch
pink
alkalescent
medium
to
mix
make
.
它是由透明丙烯清漆、酚酞指示剂和染成粉红色的碱性介质混合制成。
Phenolphthalein
or
indicator
of such a
kind
is
used
as
colour
indicator
.
本发明还可加入酚酞或酚酞类酸碱指示剂作显色指示。
Black
's
not
even
on
the
chart.
-
Bad
phenolphthalein
?
试纸上竟然没有黑色-酚酞坏了？
Determination
of
the
Content
of
Phenolphthalein
in
Phenolphthalein
Tablets
with
First
Order
Derivative
Spectrophotometry
一阶导数光谱法测定酚酞片中酚酞的含量
MS study
of
cyclic
aryl
ether
ketone
oligomers
containing
phenolphthalein
moiety
含酚酞结构的聚芳醚酮环状齐聚物的激光质谱表征
Clinical
Application
of
Phenolphthalein
after
Gynecologic
Operation
酚酞在妇科手术后的临床应用
Adipate
esters
for
industrial
use
;
Determination
of
acidity
to
phenolphthalein
;
Volumetric
method
工业用己二酸酯.用酚酞测定酸度.容量法
Furfural
for
industrial
use
;
Determination
of
acidity
to
phenolphthalein
;
Volumetric
method
工业用糠醛.用酚酞测定酸度.容量法
Study on
phenolphthalein
solution
to
detect
the
sealing
characteristics
of
alkaline
cell
用酚酞检测碱性电池密封性的探讨
Acetone
for
industrial
use
;
Methods
of
test
;
Part
2
:
Determination
of
acidity
to
phenolphthalein
;
Titrimetric
method
工业用丙酮.试验方法.第2部分：用酚酞测定酸度.滴定法
Ethanol
for
industrial
use
;
Methods
of
test
;
Part
2
:
Detection
of
alkalinity
or
determination
of
acidity
to
phenolphthalein
工业用乙醇.试验方法.第2部分：用酚酞检验碱度或测定酸度
A
new
explanation
for the color
fading
of
phenolphthalein
duringthe
reaction
between
Sodium
peroxide
and
water
过氧化钠与水反应过程中酚酞褪色的新释疑