Sodium hydroxide 50% (w/w) in aqueous solution (760 g/L) for Kjeldahl nitrogen analysis nitrogen-free, purified

Supplier: Ricca Chemical
Danger

Synonyms: Sodium hydrateSoda lyeCaustic sodaLye

R7290000-15E R7290000-20F R7290000-55E R7290000-4A R7290000-20E1 R7290000-1A
RC72905EA 585.91 USD
RC72905 RC7290-5HP RCR7290000-15E RCR7290000-55E RC72901 RCR7290000-1A
Sodium hydroxide 50% (w/w) in aqueous solution (760 g/L) for Kjeldahl nitrogen analysis nitrogen-free, purified
Sodium hydroxide

Nitrogen-free, suitable for Kjeldahl nitrogen tests.

Formula: NaOH
MW: 40 g/mol
Boiling Pt: ~100 °C
Melting Pt: 12 °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

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Specification Test Results

Appearance Colorless liquid
Hydroxide Alkalinity as NaOH Minimum 49.5% (w/w)
Iron (Fe) 0.0008% max (8 ppm)
Sodium Carbonate Na2CO3 0.4% max
Sodium Chloride (NaCl) 2.20% max
Total Alkalinity as Sodium Oxide (Na2O) Minimum 38.35% (w/w)

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