Sodium hydroxide ≥99 % pure

Empirical formula NaOH
Molar mass (M) 40,0 g/mol
Density (D) 2,13
Boiling point (bp) 1390 °C
Melting point (mp)323 °C
Solubility 1090 g/l (H₂O, 20 °C)
ADR 8 II • WGK 1
CAS No.[1310-73-2]
EG-Nr. 215-185-5 • UN-Nr. 1823

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Hazard statements

H290 May be corrosive to metals
H314 Causes severe burns and eye damage

Precautions - prevention

P233 Keep container tightly closed.
P280 Wear protective gloves / eye protection.

Precautions - response

P303 + P361 + P353 IF ON SKIN (or hair): Immediately contaminate clothing
pull out. Rinse skin with water [or shower].
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for a long period of time
amount of minutes; remove contact lenses, if possible; keep rinsing.
P310 Immediately call a POISON CENTER / doctor.