Specification Sheet
Product Name Sodium phosphate monobasic,
BioReagent, for molecular biology, anhydrous, ≥98%
Product Number S3139
Product Brand SIGMA
CAS Number 7558-80-7
Molecular Weight 119.98
 
TEST SPECIFICATION
APPEARANCE (COLOR) White to Off White
APPEARANCE (FORM) Powder
TITRATION (T) NAOH 1M ≥ 98 %
SOLUBILITY (COLOR) Colorless
SOLUBILITY (TURBIDITY) Clear
SOLUBILITY (METHOD) 100mg/ml in water
WATER ≤ 0.5 %
IRON (ICP) ≤ 30 mg/kg
CHLORIDE (CL) ≤ 40 mg/kg
EXTRANEOUS ACTIVITIES DNASES, RNASES, PROTEASES NOT DETECTABLE
RECOMMENDED RETEST PERIOD 36 MONTHS