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Description Back to Top
Ammonium Phosphate Dibasic, Crystal, Reagent, ACS is a crsytalline powder that is water soluble and has a typical pH of 7.5. As an ACS grade Reagent, Spectrum Chemical manufactured ammonium phosphate is used as the quality standard against which other substances are graded and meet the toughest regulatory standards for quality and pureness.
Specifications Back to Top
Test | Specification | |
---|---|---|
Min | Max | |
ASSAY [(NH4)2HPO4] | 98.0 % | |
pH OF A 5% SOLUTION @ 25oC | 7.7 - 8.1 | |
INSOLUBLE MATTER | 0.005 % | |
CHLORIDE (Cl) | 0.001 % | |
NITRATE (NO3) | 0.003 % | |
SULFATE | 0.01 % | |
HEAVY METALS (as Pb) | 0.001 % | |
IRON (Fe) | 0.001 % | |
CALCIUM (Ca) | 0.001 % | |
MAGNESIUM (Mg) | 0.0005 % | |
POTASSIUM (K) | 0.005 % | |
SODIUM (Na) | 0.005 % |
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