Specification Sheet
Product Name Bromophenol Blue sodium salt,
Technical grade
Product Number B6131
Product Brand SIAL
CAS Number 34725-61-6
Molecular Weight 691.94
 
TEST SPECIFICATION
APPEARANCE BLACK POWDER
SOLUBILITY DARK RED TO BLUE SOLUTION AT 100MG PLUS 100ML OF WATER
IR SPECTRUM CONSISTENT WITH STRUCTURE
PH TEST 3.0 (YELLOW) TO 4.6(BLUE)
ULTRAVIOLET/VISIBLE SPECTRAL ANALYSIS MINIMUM E = 20,000 AT LAMBDA 435 TO 440NM IN 0.1N HYDROCHLORIC ACID
APPROVED HAM 8/27/91
REVISED DPF 3/19/98