英文名称：Sodium nitriteCAS号：7632-00-0分子式：NNaO2分子量：69EINECS号：231-555-9

熔点 271 °C(lit.)
沸点 320 °C密度 1.29 g/mL at 25 °C
储存条件 2-8°C
溶解度 aqueous acid: 1 - 2μl acetic acid per ml H₂Osoluble
形态powder
颜色White or colorless比重2.168PH值9 (100g/l, H2O, 20℃)水溶解性 820 g/L (20 oC)敏感性 HygroscopicMerck 14,8648稳定性Stable. Incompatible with reducing agents, strong oxidizing agents, organics and other flammable materials, finely powdered metals. Contact with combustible material may lead to fire. Hygroscopic.

危险性符号(GHS)
GHS03,GHS07,GHS09,GHS06警示词Danger危险性描述H330-H402-H272-H302-H400-H301-H319防范说明P301+P310a-P304+P340-P320-P330-P405-P501a-P210a-P220-P273-P210-P221-P305+P351+P338-P370+P378-P301+P310-P280-P301+P310+P330-P337+P313-P391危险品标志 O,T,N,Xn危险类别码 8-25-50-22-36/38安全说明 45-61-36-26危险品运输编号 UN 3219 5.1/PG 3
WGK Germany 3
RTECS号RA1225000
F 10自燃温度914 °FTSCA YesHazardClass 5.1PackingGroup III海关编码 28341000毒性LD50 orally in rats: 180 mg/kg (Smyth)