Specification Sheet
Product Name 4-Methylumbelliferone sodium salt,
≥98% (HPLC), crystalline
Product Number M1508
Product Brand SIGMA
CAS Number 5980-33-6
Molecular Weight 198.15
 
TEST SPECIFICATION
APPEARANCE YELLOW POWDER
SOLUBILITY CLEAR LIGHT YELLOW TO DARK GREEN- YELLOW SOLUTION AT 50MG/ML IN WATER
WATER BY KARL FISCHER < OR = 9% (1 MOL/MOL)
ELEMENTAL ANALYSIS * 59.4 TO 61.8% CARBON
11.0 TO 12.2% SODIUM
PURITY BY THIN LAYER CHROMATOGRAPHY > OR = 98%
RECOMMENDED RETEST 4 YEARS
* ANHYDROUS BASIS
DOCUMENT # M1508/07/28/09/3


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