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等級
anhydrous
品質等級
agency
USP/NF
tested according to Ph. Eur.
化驗
98-100.5% dry basis
形狀
crystalline
損耗
<2.0% loss on drying
pKa (25 °C)
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
mp
252.6 °C (lit.)
溶解度
water: 208 g/L at 20 °C
密度
2.338 g/mL at 25 °C (lit.)
SMILES 字串
[K+].OP(O)([O-])=O
InChI
1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
InChI 密鑰
GNSKLFRGEWLPPA-UHFFFAOYSA-M
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相关类别
一般說明
磷酸二氢钾(KH2PO4)又称磷酸一钾(MKP)，是一种可溶性盐。用作磷源和钾源。KH2PO4是磷酸钾缓冲液的基本组分，在脂酶纯化中用于双水相系统(ATPS)。
應用
本品配制的磷酸二氢钾缓冲液可用作高效液相色谱(HPLC)的流动相组分。
生化／生理作用
磷酸二氢钾(MKP)常用作生化和生物领域的缓冲剂。也用作生物分子分离电泳的缓冲组分。
特點和優勢
按照美国药典–国家处方集(USP-NF)和欧洲药典标准检测，保证高质量
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
個人防護裝備
Eyeshields, Gloves, type N95 (US)
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