Hazardous Reagents?

True or false? -- The following chemicals or reagents are toxic?

1)Bromine reagent

2)Dinitrophenylhydrazones

3) Chromic Acid reagent

4) Sodium Iodide / Acetone

can anybody help please?thank you

Answer:
You need to be more specific as far as which definition of toxic you want to use. If you mean can they cause any harm if exposed to or ingested in large amounts, they are all toxic. By that same definition, water can be toxic.

You best bet is to do a google search with a single name and the term MSDS as in "acetone MSDS". This will give you examples of the Material Safety Data Sheet (MSDS) which has the basic safety information. Bromine reagent will not be specific enough, that can mean several things.

You will find safety concerns with all these, just as you would for most household cleaning products.
1) toxic
2) toxic
3) toxic
4) dunno.
1) Toxic
2) Don't know
3) Toxic
4) Toxic
Bromine will give you one of the nastiest burns that is slow to heal. Also a very basic poison. Di nitro etc. Adsorbed by the skin and toxic. Chromic acid. Saw a lab boy loose his pants to 50 ml of hot chromic soln. Some percentage of the population (~10%} is very allergic to any Chromium salt (even in chromium tanned shoes). Any iodide that is soluable is poisonous to the human body in small quantities.
Please check your MSDS sheets in the lab or on-line with Fisher Chemical Company.













`













saw a lab boy loose t=his pants oto 69 ml of

The answers post by the user, for information only, FunQA.com does not guarantee the right.



More Questions and Answers:
  • Why does paper crinkle when exposed to water?
  • Which if any will have the highest boiling temp? .20m NaCl, .10m AlCl3, .40m KBr, .20m CaCl2?
  • What r dyes?
  • Sodium Fluoride?
  • An HCl solution has a pH of 3.10, what is the [OH-] in this solution?
  • Serious geology or biology,.. wutever this is PLEASE HELP?
  • What elements are alloyed with osmium?
  • Can I convert 1cm^3 to gram? If so how?
  • Molar Concentration: Gas Laws?