Certificate Of Analysis
Product Name Taurine,
≥98%, FG
Product Number W381306
Product Brand ALDRICH
CAS Number 107-35-7
Molecular Formula NH2CH2CH2SO3H
Molecular Weight 125.15
 
TEST SPECIFICATION LOT MKAA1439 RESULTS
Appearance (Color) White White
Appearance (Form) Crystal to Powder Crystalline Powder
Melting Point ≥300.0 °C 300.0 °C
Infrared spectrum Conforms to Structure Conforms
Purity (Titration by NAOH) 98.0 - 102.0 % 99.5 %
Purity (TLC) ≥98 % 98 %
Solubility (Turbidity) Clear Clear
Solubility (Color) Colorless Colorless
Arsenic (As) ≤3 ppm 1 ppm
Cadmium (Cd) ≤1 ppm 1 ppm
Mercury (Hg) ≤1 ppm 1 ppm
Lead ( Pb) ≤1 ppm 1 ppm
Specification Date: JAN 2009
Date of QC Release: JAN 2009
Print Date: JAN 20 2009