RDD020
磷酸二氢钾 一元
anhydrous, free-flowing, Redi-Dri™, ReagentPlus®, ≥99.0% (titration)
别名:
prim.-磷酸钾, 磷酸二氢钾
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关于此项目
线性分子式:
KH2PO4
化学文摘社编号:
分子量:
136.09
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12161700
EC Number:
231-913-4
MDL number:
产品名称
磷酸二氢钾 一元, anhydrous, free-flowing, Redi-Dri™, ReagentPlus®, ≥99.0% (titration)
InChI key
GNSKLFRGEWLPPA-UHFFFAOYSA-M
InChI
1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
SMILES string
[K+].OP(O)([O-])=O
grade
anhydrous
product line
ReagentPlus®
Redi-Dri™
assay
≥99.0% (titration)
form
crystalline
quality
free-flowing
pKa (25 °C)
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
mp
252.6 °C (lit.)
solubility
water: 100 mg/mL, clear, colorless
density
2.338 g/mL at 25 °C (lit.)
Quality Level
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Legal Information
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
商品
Redi-Dri™ prevents hygroscopic powders, such as inorganic salts, from absorbing moisture and forming clumps, leaving the salts free-flowing every time.
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