Skip to Content
Merck
CN

Specification Sheet

Product Name
Sodium tetrathionate dihydrate ≥98% (titration)

Product Number
s5758

Product Brand
sigma

CAS Number
13721-29-4

Molecular Weight
306.27

Test

Specification

APPEARANCE (COLOR)White
APPEARANCE (FORM)Powder
TITRATION (ION EXCHANGE)≥ 98 %
SOLUBILITY (COLOR)Colorless to Faint Yellow
SOLUBILITY (TURBIDITY)Clear to Hazy
SOLUBILITY (METHOD)200MG PLUS 4ML OF WATER
INFRARED SPECTRUMCONFORMS TO STRUCTURE
RECOMMENDED RETEST PERIOD24 MONTHS