Sodium hydroxide 50% in aqueous solution, EMSURE® for analysis, Supelco®
Supplier: Merck
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About this item
Synonyms: Caustic soda
CAS Number:1310-73-2
:
Formula:NaOH
MDL Number:MFCD00003548
Boiling Pt:119…135 °C (1013 hPa)
Melting Pt:9…10 °C
Density:1.53 g/cm³ (20 °C)
Molecular Weight:40 g/mol
EINECS:215-185-5
UN:1824
ADR:8
Merck Index:14,08627
:M-Clarity™ quality level = MQ300
:GHS05
Storage Temperature:Ambient
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Specifications
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Specifications
Specification Test Results
- Assay (acidimetric, as NaOH):49.0 - 51.0 %
- Carbonate (as Na₂CO₃):≤ 0.2
- Color (Hazen):≤ 10 Hazen
- Chloride (Cl):≤ 0.01 %
- Phosphate (PO₄):≤ 0.0005 %
- Silicate (SiO₂):≤ 0.005 %
- Sulfate (SO₄):≤ 0.005 %
- Total nitrogen (N):≤ 0.0003 %
- Heavy metals (as Pb):≤ 0.0005 %
- Al (Aluminium):≤ 0.0005 %
- Fe (Iron):≤ 0.0005 %
- K (Potassium):≤ 0.01 %
Specification Test Results
Related Information
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Search by Lot NumberMERC1.58793.1000_TDS_EN ProductPage_158793
Product specification
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