Substance

Solubility Group

Read across from

substance

Estimated Toxicity

In(NO3)3

Highly soluble

InCl3

>2000 mg/kg bw (female rat)

In(OH)3

Slightly soluble

Indium metal powder

>2000 mg/kg bw (male/female rat)

In2O3

Insoluble

Indium metal powder in conservative approach

>2000 mg/kg bw

Less toxic than In metal powder because of (s)lower solubility

In2S3

Insoluble

Indium metal powder in conservative approach

>2000 mg/kg bw

Less toxic than In(OH)3 because of (s)lower solubility