60153
柠檬酸钾 三元 一水合物
≥99.0% (NT), liquid, purum p.a.
别名:
柠檬酸 三钾盐, 柠檬酸三钾
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线性分子式:
HOC(COOK)(CH2COOK)2 · H2O
化学文摘社编号:
分子量:
324.41
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
231-905-0
MDL number:
Beilstein/REAXYS Number:
3924344
Assay:
≥99.0% (NT)
Form:
liquid
Solubility:
H2O: 0.5 g/10 mL, clear, colorless
产品名称
柠檬酸钾 三元 一水合物, purum p.a., ≥99.0% (NT)
InChI key
PJAHUDTUZRZBKM-UHFFFAOYSA-K
InChI
1S/C6H8O7.3K.H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;;;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;;1H2/q;3*+1;/p-3
SMILES string
O.[K+].[K+].[K+].OC(CC([O-])=O)(CC([O-])=O)C([O-])=O
grade
purum p.a.
assay
≥99.0% (NT)
form
liquid
pH
7.5-9.0 (25 °C, 50 mg/mL in H2O)
mp
275 °C (dec.) (lit.)
solubility
H2O: 0.5 g/10 mL, clear, colorless
anion traces
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg
cation traces
Ca: ≤50 mg/kg
Cd: ≤50 mg/kg
Co: ≤50 mg/kg
Cu: ≤50 mg/kg
Fe: ≤50 mg/kg
Na: ≤1500 mg/kg
Ni: ≤50 mg/kg
Pb: ≤50 mg/kg
Zn: ≤50 mg/kg
Quality Level
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Application
柠檬酸钾三水合一水合物（柠檬酸三钾）可在制备活性炭负载的CuCl2 + PdCl2 + NaOH 催化剂的过程中作为促进剂加入。该催化剂可用于将乙醇转化为碳酸二乙酯（DEC）。1 它可用于组成黑曲霉 72-4发酵培养基。 它可以作为标准品，用于研究 佛手菜根茎（BLR）对CaC2O4 结晶的影响。
General description
柠檬酸钾三元一水合物是柠檬酸的三钾盐。其已成为用于形成水两相体系（ATPS）的非常有前景的有机盐。UCON（温度响应聚合物）+柠檬酸钾ATPS已有研究。
存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
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