LABORATORY GRADE
TRISODIUM PHOSPHATE DODECAHYDRATE/AR
Product Category: LABORATORY GRADE
Product: TRISODIUM PHOSPHATE DODECAHYDRATE/AR
Specifications:
CAS NO.: 7558-79-4.
MOLECULAR WEIGHT: 141.96.
MOLECULAR FORMULA: .
OTHER NAMES: SODIUM MONOHYDROGEN PHOSPHATE; DISODIUM ORTHO PHOSPHATE; DISODIUM HYDROGEN PHOSPHATE; SODIUM PHOSPHATE DIBASIC.
DESCRIPTION: WHITE/COLOURLESS CRYTALLINE POWDER.
SOLUBILITY: SOLUBLE IN WATER, SLIGHTLY SOLUBLE IN ALCOHOL.
ASSAY (ACIDIMETRIC): 99.0% MIN.
INSOLUBLE MATTER: 0.01% MAX.
pH (5% WATER): 8.7-9.3.
CHLORIDE (CI): 0.001% MAX.
SULPHATE (SO₄): 0.005% MAX.
TOTAL NITROGEN (N): 0.001% MAX.
HEAVY METALS (as Pb): 0.001% MAX.
COPPER (Cu): 0.0003% MAX.
IRON (Fe): 0.001% MAX.
POTASSIUM (K): 0.01% MAX.
LOSS ON DRYING 130°C: 0.2% MAX.
APPLICATION: LABORATORY REAGENT.
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