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Specification Sheet

Product Name
DL-Dithiothreitol solution BioUltra, Molecular Biology, ~1 M in H2O

Product Number
43816

Product Brand
SIGMA

CAS Number
3483-12-3

Molecular Weight
154.25

Test

Specification

APPEARANCE (COLOR)Colorless
APPEARANCE (FORM)Liquid
APPEARANCE (TURBIDITY)Clear
TITRATION (MOLARITY)0.9 - 1.1 mol/l
DENSITY D20/41.030 - 1.050
REFRACTIVE INDEX N20/D1.361 - 1.363
EXTRANEOUS ACTIVITIESDNAses, RNAses, Proteases, Phosphatases Not Detectable
SOLUBILITY (METHOD)NEAT
APPEARANCE (SOLUTION)CLEAR COLORLESS
PH (SOLUTION)2.7 - 5.0
RESIDUE (FILTER TEST)NO RESIDUE
CUT-OFF≤ 330.0 nm
RECOMMENDED RETEST PERIOD28 MONTHS