Proper Storage of Chemicals

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nicoberba
Posts: 4
Joined: Fri Oct 02, 2009 7:31 pm
Occupation: Student: 4th year High School
Project Question: Will calcium nitrate decompose if I boil a calcium nitrate solution (calcium nitrate in water) ? Also, if an eggshell is subjected to 900 degrees Celsius, is it possible to have a product which has black stuff on it? ( I assume that the product must be mostly white, because CaCO3 must decompose into CaO (which is white) and CO2) Thank you very much.
Project Due Date: October 5, 2009
Project Status: I am conducting my research

Proper Storage of Chemicals

Post by nicoberba »

Hey! I'm stuck in a situation here and I just would like to know if you can help me.

I have a sample of hydroxyapatite here with me, and I wish to confirm if this is really the sample that I have. I must have it analyzed outside my province. Hydrodxyapatite is an inorganic material. Where do you think should I put my samples? In a plastic container or glass container or paper bag or what? It's only a gram per sample, and I am planning to have three samples analyzed. Thank you very much
deleted-71588
Former Expert
Posts: 1297
Joined: Mon Oct 16, 2006 11:47 am

Re: Proper Storage of Chemicals

Post by deleted-71588 »

Ask the lab you are sending the samples to. You probably want to prevent contamination so an air tight sealed container is their likely answer.
-Craig
sciencebuddy
Former Expert
Posts: 68
Joined: Tue Sep 23, 2008 4:59 pm
Occupation: Student
Project Question: n/a
Project Due Date: n/a
Project Status: Not applicable

Re: Proper Storage of Chemicals

Post by sciencebuddy »

Here is the Material Safety Data Sheet (MSDS) for calcium hydroxyapatite (is that what you are referring to?)

http://www.sciencelab.com/xMSDS-Calcium ... te-9923257
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