Sodium hydroxide 50% (w/w) in aqueous solution, TITRISTAR®, Supelco®
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Danger
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Synonyms:
Sodium hydrate
, Soda lye
, Caustic soda
, Lye
SX0597-3
1.58793.5000
CASX0597-3
CASX0597-1
Sodium hydroxide 50% (w/w) in aqueous solution, TITRISTAR®, Supelco®
Sodium hydroxide
NIST Traceable
Formula:
NaOH MW: 40 g/mol Boiling Pt: 119…135 °C (1013 hPa) Melting Pt: 9…10 °C Density: 1.53 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00003548 CAS Number: 1310-73-2 EINECS: 215-185-5 UN: 1824 ADR: 8,II |
Specification Test Results
Heavy metals (as Ag) | 0.002% max |
Potassium (K) | 0.025% max |
Assay (NaOH) | 49.0-51.0% |
Assay (Sodium carbonate) | 0.25% max |
Silicate (SiO2) | 0.01 max |
Color at time of manufacture | 20APHA max |
Chloride (Cl) | 0.005% max |
Iron (Fe) | 0.0005% max |
Phosphate (PO4) | 0.0005% max |
Sulfate (SO4) | 0.003% max |
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