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SODIUM PHOSPHATE DIBASIC DODECAHYDRATE Extra Pure
Product Code:
05975
Specifications
Appearance
Colourless crystals
Assay (acidimetric)
98.5 - 100.5%
pH (5% solution in water)
9.0 - 9.3
Chloride (Cl)
Max. 0.01%
Sulphate (SO4)
Max. 0.01%
Sodium dihydrogen phosphate (NaH2PO4)
Max. 1.0%
Heavy metal (as Pb)
Max. 0.001%
Iron (Fe)
Max. 0.001%
Arsenic (As)
Max. 0.0001%
Substance reducing KMnO4 (as O)
Max. 0.02%
Loss on drying (at 130°C)
57 - 61%
Water (by KF)
57 - 61%
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SODIUM PHOSPHATE DIBASIC DODECAHYDRATE
COA