Do You Know All 17 Of The Most Toxic Reagents In The Lab（11-14）

11. Giemsa

Giemsa: The dye can be fatal or cause blindness if ingested. It is toxic through inhalation and skin absorption. The possible danger is irreversible effects. Wear proper gloves and safety goggles. Operate in a chemical fume hood and do not inhale the powder.

12. NaN3

Sodium azide (NaN3) : Very toxic. It blocks the cytochrome electron transport system. Solutions containing sodium azide should be marked clearly. May cause damage to health by inhalation, ingestion or skin absorption. Wear proper gloves and safety goggles, and use extreme caution when operating.

13. SDS

Sodium dodecyl sulfate (SDS) : Toxic, is an irritant and poses a risk of serious eye damage. May cause damage to health by inhalation, ingestion or skin absorption. Wear proper gloves and safety goggles. Do not inhale the powder.

14. TCA

Trichloroacetic acid (TCA) : Highly corrosive. Wear proper gloves and safety goggles.