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K2HPO4•3H2O
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Description Back to Top
Potassium Phosphate Dibasic, Trihydrate, Reagent is a soluble salt that is commonly used as a buffering agent. As a Reagent Grade, Spectrum Chemical manufactured potassium phosphate is used as the quality standard against which other substances are graded and has met the toughest regulatory standards for quality and pureness.
Specifications Back to Top
Test | Specification | |
---|---|---|
Min | Max | |
Assay (As-Is Basis) | 98 % | |
pH OF A 0.1M SOLUTION @ 25oC | 9.0 - 9.4 | |
CHLORIDE (Cl) | 0.003 % | |
HEAVY METALS (as Pb) | 0.0005 % | |
INSOLUBLE MATTER | 0.01 % | |
IRON (Fe) | 0.001 % | |
NITROGEN (N) | 0.001 % | |
SODIUM (Na) | 0.05 % | |
SULFATES (SO4) | 0.005 % |
Shipping & Storage Back to Top