Sodium azide suppliers

Properties

Melting point:：

275 °C

Boiling point:：

300 °C

Density ：

1.85

vapor pressure ：

0Pa at 20℃

Flash point:：

300 °C

storage temp. ：

2-8°C

solubility ：

H₂O: 1 M at 20 °C, clear, colorless

form ：

Powder/Solid

pka：

pK = 4.8, aq solns contains HN3 which escapes readily at 37°

color ：

White to off-white

Specific Gravity：

1.85

Odor：

Odorless solid

Water Solubility ：

420 g/L (17 ºC)

Sensitive ：

Air & Moisture Sensitive

Merck ：

14,8581

Exposure limits：

Ceiling 0.3 mg/m³ in air (ACGIH).

Stability:：

Unstable. Avoid heat, sources of ignition, moisture, shock, friction. Incompatible with strong oxidizing agents, mineral acids, water, halogen acids and halogen compounds, barium carbonate, bromine, carbon disulphide, mercury, dimethyl sulphate, common metals, especially brass, copper, lead, silver, strong acids.

SecurityInformation

Symbol(GHS) ：

GHS06,GHS08,GHS09

Signal word ：

Danger

Hazard statements ：

H300+H310+H330-H373-H410

Precautionary statements ：

P262-P273-P280-P302+P352+P310-P304+P340+P310-P314

Hazard Codes ：

Xn,T,N,T+

Risk Statements ：

28-32-50/53-52/53-22-27-21/22

Safety Statements ：

61-60-45-28A-28-36/37

RIDADR ：

UN 1687 6.1/PG 2

OEL：

Ceiling: 0.3 mg/m3 (as NaN₃) [skin]

WGK Germany ：

2

RTECS ：

VY8050000

TSCA ：

Yes

HazardClass ：

6.1

PackingGroup ：

II

HS Code ：

28500060

Toxicity：

LD50 in rats (mg/kg): 45 orally (Frederick, Babish)