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MilliporeSigma

Specification Sheet

Product Name
Potassium phosphate dibasic trihydrate puriss. p.a., ≥99.0% (T)

Product Number
60349

Product Brand
SIGALD

CAS Number
16788-57-1

Molecular Weight
228.22

Test

Specification

APPEARANCE (COLOR)Colorless or White
APPEARANCE (FORM)Crystals
TITRATION99.0 - 101.0 %
TITRATION (METHOD)BACK TITRATION
SOLUBILITY (COLOR)Colorless
SOLUBILITY (TURBIDITY)Clear
SOLUBILITY (METHOD)1M IN WATER
PH-TEST9.1 - 9.4
ARSEN≤ 0.00001 %
CALCIUM≤ 0.001 %
CADMIUM≤ 0.0005 %
COBALT≤ 0.0005 %
CHROMIUM≤ 0.0005 %
COPPER≤ 0.0005 %
IRON≤ 0.0005 %
MAGNESIUM≤ 0.0005 %
MANGANESE≤ 0.0005 %
SODIUM≤ 0.05 %
NICKEL≤ 0.0005 %
LEAD≤ 0.0005 %
ZINC≤ 0.0005 %
CHLORIDE (CL)≤ 20 mg/kg
TOTAL NITROGEN≤ 10 mg/kg
SULFATE (SO4)≤ 50 mg/kg
RECOMMENDED RETEST PERIOD60 Months