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Merck
CN

Specification Sheet

Product Name
Polyanetholesulfonic acid sodium salt powder

Product Number
p2008

Product Brand
sigma

CAS Number
55963-78-5

Molecular Weight

Test

Specification

APPEARANCE (COLOR)Off White to Yellow and Faint Beige to Beige
APPEARANCE (FORM)Powder
SOLUBILITY (COLOR)Yellow to Very Dark Yellow
SOLUBILITY (TURBIDITY)Clear to Hazy
SOLUBILITY (METHOD)1g in 10ML H2O
WATER≤ 20.0 %
CARBON CONTENTAnhydrous
WAVELENGTH (1) (UV)283 - 285 nm
EXTINCTION (1%/1CM) (1) (UV)≥ 75
SOLVENT (UV)Water
ASSAY (ICP)Na
RECOMMENDED RETEST PERIOD72 MONTHS