Specification Sheet
Product Name Sodium tetraborate,
99%
Product Number 221732
Product Brand ALDRICH
CAS Number 1330-43-4
Molecular Weight 201.22
 
TEST SPECIFICATION
APPEARANCE (COLOR) White
APPEARANCE (FORM) CRYSTALLINE OR GRANULAR POWDER
REM. ON APPEARANCE may contain grey to black particles
TITRATION (T) NAOH 0.1M ≥ 99 %
REMARKS ON TITRATION 21.1 - 21.8 % B
LOSS ON DRYING ≤ 1.00 %
ICP ANALYSIS CONFIRMS SODIUM AND BORON COMPONENTS
RECOMMENDED RETEST PERIOD 72 MONTHS