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CN

Specification Sheet

Product Name
D-(−)-Tartaric acid puriss., unnatural form, ≥99.0% (T)

Product Number
95320

Product Brand
sial

CAS Number
147-71-7

Molecular Weight
150.09

Test

Specification

APPEARANCE (COLOR)Colorless or White
APPEARANCE (FORM)Powder or Crystals
TITRATION (T) NAOH 1M99.0 - 101.0 %
SPECIFIC ROTATION (20/D)-13.5 ± 0.5 Degrees
CONCENTRATIONC=10 IN WATER
MELTING POINT167 - 171 C
SOLUBILITY (COLOR)Colorless
SOLUBILITY (TURBIDITY)Clear
SOLUBILITY (METHOD)1G IN 10ML WATER
RESIDUE ON IGNITION≤ 0.05 %
CARBON CONTENT32.01 % (THEORY)
HYDROGEN CONTENT4.03 % (THEORY)
PROTON NMR SPECTRUMCONFORMS TO STRUCTURE