Specification Sheet
Product Name Tetrazole solution,
for DNA synthesis, filtered through a 1 μm filter, ~0.45 M in acetonitrile
Product Number 88185
Product Brand SIGMA
CAS Number 288-94-8
Molecular Weight 70.05
 
TEST SPECIFICATION
APPEARANCE (COLOR) Colorless
APPEARANCE (FORM) Liquid
TITRATION (NT) TBAOH 0.1M ~ 0.45 MOL/L
DENSITY D20/4 0.796 - 0.800
REFRACTIVE INDEX N20/D 1.347 - 1.349
WATER (COULOMETR.) ≤ 0.003 %
PROTON NMR SPECTRUM CONFORMS TO STRUCTURE
RECOMMENDED RETEST PERIOD 28 MONTHS