The newspaper reported that police said sodium cyanide was discovered east of the site. The chemical can kill.

这家报纸报道称，警方称在事发地点东部发现氰化钠，这种化学物质能致命。

The LD50 of sodium cyanide, a common form, is 6.4 mg per kg of bodyweight, or over 6 million times less deadly than botulinum.

常见氰化物如氰化钠，其 LD50 为 6.4mg/kg，数据上看，毒性比肉毒杆菌素少六百万倍。

Now, people are growing increasingly concerned about the possible spread of sodium cyanide following the blast.

可以运营。 现在，人们越来越担心爆炸后氰化钠可能扩散。