大苏打
dà​sū​dá

sodium thiosulfate

Senses

大苏打/ 大蘇打 dà​sū​dá (also dà​sū​dǎ) sodium thiosulfate

an inorganic compound (sodium thiosulfate) used as a photographic fixer and a bleaching agent

大苏打/ 大蘇打 dà​sū​dá (also dà​sū​dǎ) caustic soda

common name for sodium hydroxide, also known as 苛性钠 kē​xìng​nà or 烧碱 shāo​jiǎn; a strongly alkaline substance used in making paper, soap, and glass

References

same_as 大苏打/大蘇打 → 苛性钠/苛性鈉
same_as 大苏打/大蘇打 → 烧碱/燒鹼
see 次亚硫酸钠/次亞硫酸鈉 → 大苏打/大蘇打