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Sodium azide, EssentQ®, Reag. Ph Eur

- Synonyms: Hydrazoic acid sodium salt
- NaN3
- M = 65,01 g/mol
- CAS [26628-22-8]
- EINECS-No.: 247-852-1
- Solub. in water: (17 ºC): 420 g/l
- Melting point: 275 ºC (decomposes)
- LD 50 (oral, rat): 45 mg/kg
- EC-Index-No.: 011-004-00-7
- ADR: 6.1 T5 II UN 1687
- IMDG: 6.1 II UN 1687
- IATA/ICAO: 6.1 II UN 1687
- GHS-signal word: Danger
- GHS-H sentences: H300+H310 - H373 - H410 - EUH032
- GHS-P sentences: P260 - P280 - P301+P310 - P321 - P405 - P501a
- Tariff number: 2850 00 60 10
- Applications: analytical chemistry, laboratory reagent, synthesis of organic products, preservative agent, salt for azidations, herbicide.

SPECIFICATIONS
assay (titration with HClO4): min. 99 %
insoluble in water: max. 0,05 %
alkalinity (as NaOH) : max. 0,1 %
chlorides (Cl): max. 0,05 %
nitrates (NO3): max. 0,05 %
sulfates (SO4): max. 0,05 %
heavy metals (as Pb): max. 0,001 %
iron (Fe): max. 0,05 %
loss on drying : max, 0,1 %