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等級
ACS reagent
品質等級
化驗
99.7%
99.7-100.5% (ACS specification)
形狀
powder, crystals or granules
雜質
≤0.003% S compounds
≤0.01% insolubles
pH值
8.2 (10.01 g/L)
負離子痕跡
chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤5 ppm
正離子痕跡
Ca: ≤0.002%
Fe: ≤5 ppm
Mg: ≤0.001%
NH4+: ≤5 ppm
Na: ≤0.03%
heavy metals (as Pb): ≤5 ppm
SMILES 字串
[K+].OC([O-])=O
InChI
1S/CH2O3.K/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1
InChI 密鑰
TYJJADVDDVDEDZ-UHFFFAOYSA-M
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一般說明
碳酸氢钾是一种市售的无毒碱，在研究和工业应用中经常用作试剂和pH调节剂。
應用
碳酸氢钾可被用作：
- 由环氧丙烷、超临界二氧化碳和甲醇合成碳酸二甲酯和丙二醇的催化剂。在此过程中，KHCO3 还起到干燥剂的作用。
- 在二氧化硅负载的氧化钒作为催化剂存在下丙烯环氧化中的掺杂剂。
- 通过Ag2CO3 催化炔丙胺的羧化环化合成 Z-5-亚烷基-2-恶唑烷酮的羧基源。
儲存類別代碼
11 - Combustible Solids
水污染物質分類（WGK）
WGK 1
閃點（°F）
Not applicable
閃點（°C）
Not applicable
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