Last Updated：2025/12/04
(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.
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sodium aluminium phosphate
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Source Word
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。
Sense（1）
(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.
（ plural ）
