Last Updated：2025/12/05
Sentence
アルミニウム陽イオン（Al3+）、ナトリウム陽イオン（Na+）、およびリン酸陰イオン（PO4^3−）が1:3:2の比率で成るイオン性化合物は、酸と反応して二酸化炭素を発生させるため、ベーキングパウダーの成分としてよく使われます。
Quizzes for review
Sodium aluminium phosphate is an ionic compound made up of aluminium cations (Al3+), sodium cations (Na+), and phosphate anions (PO43−) in a 1:3:2 ratio and is often used as an ingredient in baking powders.
See correct answer
Sodium aluminium phosphate is an ionic compound made up of aluminium cations (Al3+), sodium cations (Na+), and phosphate anions (PO43−) in a 1:3:2 ratio and is often used as an ingredient in baking powders.
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Related words
sodium aluminium phosphate
Noun
(inorganic
chemistry)
An
ionic
compound
made
up
of
aluminium
cations
(Al³⁺),
sodium
cations
(Na⁺),
and
phosphate
anions
(PO₄³⁻)
in
the
ratio
of
1:3:2,
respectively.
Other
ratios
are
possible
and
some
combinations
also
contain
hydrogen
and/or
water
molecules
and/or
HPO₄²⁻
as
well.
It
is
used
in
baking
as
a
leavening
agent
for
making
sponge
cakes,
crumpets.
Japanese Meaning
無機化合物：アルミニウムカチオン（Al³⁺）、ナトリウムカチオン（Na⁺）、リン酸アニオン（PO₄³⁻）が主に1:3:2の比率で結合している化合物。場合により他の比率や、水素、水分子、HPO₄²⁻が含まれることもある。 / 食品添加物：ベーキングにおいてスポンジケーキやクラッペットなどの膨張剤（起泡剤）として使用される。
Related Words
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