سدیم آزید 822335 مرک

Description
Catalogue Number	822335
Synonyms	Hydrazoic azid sodium salt

Product Information
CAS number	26628-22-8
EC index number	011-004-00-7
EC number	247-852-1
Hill Formula	N₃Na
Chemical formula	NaN₃
Molar Mass	65.01 g/mol
HS Code	2850 00 60

Applications
Application	Sodium azide for synthesis. CAS No. 26628-22-8, EC Number 247-852-1.

Physicochemical Information
Boiling point	300 °C (1013 hPa) (rigorous decomposition)
Density	1.85 g/cm3 (20 °C)
Melting Point	275 °C (decomposition)
Solubility	420 g/l

Toxicological Information
LD 50 oral	LD50 Rat 27 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H300: Fatal if swallowed. H410: Very toxic to aquatic life with long lasting effects. EUH032: Contact with acids liberates very toxic gas.
Precautionary Statement(s)	P273: Avoid release to the environment. P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
RTECS	VY8050000
Storage class	6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK	WGK 2 water endangering
Disposal	21 Azides can be decomposed by iodine (Cat. No. 104760) in the presence of sodium thiosulfate (Cat. No. 106513) with development of nitrogen: container D or E.

Safety Information
Hazard Symbols	Dangerous for the environment Very toxic
Categories of danger	very toxic, dangerous for the environment
R Phrase	R 28-32-50/53 Very toxic if swallowed.Contact with acids liberates very toxic gas.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase	S 28-45-60-61 After contact with skin, wash immediately with plenty of soap and water.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste.Avoid release to the environment. Refer to special instructions/ Safety data sheets.

Storage and Shipping Information
Storage	Store at +15°C to +25°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 1687 , 6.1, II
Declaration (transport by air) IATA-DGR	UN 1687 , 6.1, II
Declaration (transport by sea) IMDG-Code	UN 1687 , 6.1, II, Segregation Group: 17 (Azides)

Specifications
Assay (cerimetric)	≥ 99.0 %
Identity (ICP-OES)	passes test