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Specification Sheet

Product Name
Sodium citrate monobasic purum p.a., anhydrous, ≥99.0% (T)

Product Number
71498

Product Brand
aldrich

CAS Number
18996-35-5

Molecular Weight
214.11

Test

Specification

APPEARANCE (COLOR)Colorless or White
APPEARANCE (FORM)Powder or Solid
TITRATION (T) NAOH 0.1M99.0 - 101.0 %
SOLUBILITY (COLOR)Colorless
SOLUBILITY (TURBIDITY)Clear
SOLUBILITY (METHOD)water 50mg/mL
PH3.5 - 3.8
INFRARED SPECTRUMCONFORMS TO STRUCTURE
METAL TRACE ANALYSIS (ICP)CORRESPONDS TO REQUIREMENTS
CALCIUM (ICP)≤ 50 mg/kg
CADMIUM (ICP)≤ 50 mg/kg
COBALT (ICP)≤ 50 mg/kg
COPPER (ICP)≤ 50 mg/kg
IRON (ICP)≤ 50 mg/kg
POTASSIUM (ICP)≤ 100 mg/kg
NICKEL (ICP)≤ 50 mg/kg
LEAD (ICP)≤ 50 mg/kg
ZINC (ICP)≤ 50 mg/kg
CHLORIDE (CL)≤ 50 mg/kg
SULFATE (SO4)≤ 50 mg/kg
RECOMMENDED RETEST PERIOD72 MONTHS