磷酸二氢钾

磷酸二氫鉀

línsuānèrqīngjiǎ

noun

Meanings

1 monopotassium phosphate
2 MKP
3 potassium dihydrogen phosphate (KH₂PO₄)

Characters

Examples

叶面肥里常加磷酸二氢钾。

Yèmiànféi lǐ cháng jiā línsuānèrqīngjiǎ.

Foliar fertilizers often contain monopotassium phosphate.

花期喷一次磷酸二氢钾有助于坐果。

Huāqī pēn yí cì línsuānèrqīngjiǎ yǒuzhù yú zuòguǒ.

A spray of MKP at flowering helps fruit set.

Tips

memory

Read the formula directly: 磷酸 phosphate + 二氢 'di-hydrogen' + 钾 potassium = KH₂PO₄. Contrast with 磷酸氢二钾 (K₂HPO₄, dipotassium hydrogen phosphate) — the position of 二 tells you which element has the 2.

Stroke Order

磷 lín

酸 suān

二 èr

氢 qīng

钾 jiǎ