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Description Back to Top
Sodium Phosphate, Monobasic, Monohydrate, Crystal, Reagent, ACS is one of the sodium salts derived from phosphoric acid. Highly hygroscopic and water soluble it comes in the form of a white powder. It is used commercially in powered products as an anti-caking agent for those qualities. In a watered solution it is basic, with a pH value between 8.0 and 11.0. As an ACS grade Reagent, Spectrum Chemical manufactured compound is used as the quality standard against which other substances are grade and has met the toughest regulatory standards for quality and pureness.
Synonyms:
Sodium Phosphate Monobasic ; Monobasic Sodium Phosphate ; Monosodium Phosphate ; Sodium Biphosphate ; Sodium Dihydrogen Phosphate;
Specifications Back to Top
| Test | Specification | |
|---|---|---|
| Min | Max | |
| ASSAY (NaH2PO4•H2O) | 98.0 - 102.0 % | |
| pH OF A 5% SOLUTION @ 25oC | 4.1 - 4.5 | |
| INSOLUBLE MATTER, Ca, & NH OH Ppt. | 0.01 % | |
| CHLORIDE (Cl) | 5 ppm | |
| SULFATE | 0.003 % | |
| CALCIUM (Ca) | 0.005 % | |
| POTASSIUM (K) | 0.01 % | |
| HEAVY METALS (as Pb) | 0.001 % | |
| IRON (Fe) | 0.001 % | |
Shipping & Storage Back to Top
HYGROSCOPIC: Keep tightly closed.
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