RDD020
Potassium phosphate monobasic
anhydrous, free-flowing, Redi-Dri™, ReagentPlus®, ≥99.0% (titration)
Synonym(s):
Potassium dihydrogen phosphate, prim.-Potassium phosphate
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grade
anhydrous
Quality Level
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.)
SMILES string
[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 key
GNSKLFRGEWLPPA-UHFFFAOYSA-M
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Related Categories
1 of 4
This Item | 60220-M | 04243 | 60229 |
|---|---|---|---|
| grade anhydrous | grade ACS reagent, anhydrous, puriss. p.a. | grade anhydrous | grade anhydrous |
| assay ≥99.0% (titration) | assay 99.5-100.5% | assay 98-100.5% (calc. to the dried substance) | assay 98-100.5% dry basis |
| Quality Level 100 | Quality Level - | Quality Level 200 | Quality Level 200 |
| product line ReagentPlus®, Redi-Dri™ | product line - | product line - | product line - |
| form crystalline | form crystalline | form crystalline | form crystalline |
| solubility water: 100 mg/mL, clear, colorless | solubility - | solubility H2O: soluble 4.5 parts, alcohol: insoluble | solubility water: 208 g/L at 20 °C |
Legal Information
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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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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