Search found 19 matches

by Soozle
06 Apr 2022, 12:04
Forum: Chemistry and Labware - General
Topic: Copper Sulfate Crystals Take Home?
Replies: 8
Views: 3069

Re: Copper Sulfate Crystals Take Home?

I was taken aback yesterday and I'm grateful for your help. I explained this to the teacher & my Head Teacher and the crystals were all returned to the prep room! Phew.
Thanks
by Soozle
05 Apr 2022, 10:54
Forum: Chemistry and Labware - General
Topic: Copper Sulfate Crystals Take Home?
Replies: 8
Views: 3069

Re: Copper Sulfate Crystals Take Home?

Exactly I feel the same as you!

And I keep hearing that "at my last school" thing and it is frustrating so thanks for your reply Merilyn!

Appreciate your help.
by Soozle
05 Apr 2022, 10:32
Forum: Chemistry and Labware - General
Topic: Copper Sulfate Crystals Take Home?
Replies: 8
Views: 3069

Copper Sulfate Crystals Take Home?

Hello everyone, I'd like your help please. We have a new teacher and she wanted to make borax crystals with the whole class (horror!) She said she always did it at her last school! I explained it is Teacher only and may damage fertility etc and she made copper sulfate and alum potassium sulfate ones...
by Soozle
10 Apr 2019, 11:41
Forum: Recipes and Pracs
Topic: Growing green crystals?
Replies: 5
Views: 6463

Re: Growing green crystals?

Thanks heaps for your help.
The Librarian wants to enter a crystal growing competition with other Librarians and was looking for something a little different. She doesn't want to use food colouring or dye. I have passed on safety information for Mohr's Salt crystals to her.
Thanks all.
by Soozle
29 Mar 2019, 10:52
Forum: Recipes and Pracs
Topic: Growing green crystals?
Replies: 5
Views: 6463

Re: Growing green crystals?

:D
Thanks Elizabeth.
by Soozle
29 Mar 2019, 09:07
Forum: Recipes and Pracs
Topic: Growing green crystals?
Replies: 5
Views: 6463

Growing green crystals?

Hi,
Our librarian wants to grow some green crystals and I wondered if anyone has any ideas on what to use. Is copper carbonate a contender do you think, or too expensive?
TIA.
by Soozle
25 Oct 2018, 13:53
Forum: Biology, Physics...
Topic: Penicillin (
Replies: 2
Views: 6172

Penicillin (

Hi,
My Biology teacher has asked if his year 9 students can make slides using the mould from bread.
Is this allowed do you know?
by Soozle
16 Mar 2018, 10:31
Forum: Safety with Chemicals
Topic: Paint Storage
Replies: 1
Views: 2893

Paint Storage

Hi,
I am doing the Chemical Register and someone asked me if it is ok to store interior paint sample pots in a compactor on metal shelves. Other than checking the SDS storage, I'm not sure who to ask. Any ideas? Thanks.
by Soozle
23 Aug 2017, 11:32
Forum: Safety with Chemicals
Topic: SDS
Replies: 49
Views: 24408

Re: SDS

Thanks Kate
by Soozle
17 Aug 2017, 13:05
Forum: Safety with Chemicals
Topic: SDS
Replies: 49
Views: 24408

Re: SDS

Thanks heaps Merilyn1 and bigmack, this has been very helpful.
Soozle.
P.s I'm sorry if I commented in the wrong place, not sure of my way round here yet!
by Soozle
17 Aug 2017, 12:56
Forum: Safety with Chemicals
Topic: SDS
Replies: 49
Views: 24408

Re: SDS

Good luck Soozle . Only hint I can give you if you are using Chemwatch is make sure the "Vender" Button is selected otherwise you get the generic "Gold SDS's" Also search with the manufacture's name first . EG "Diggers Methylated spirit" will find exactly that whereas ...
by Soozle
16 Aug 2017, 15:06
Forum: Safety with Chemicals
Topic: SDS
Replies: 49
Views: 24408

SDS

Hi, I am about to undertake printing the SDS for the whole school. Do you have any advice regarding finding SDS as I have just spent hours hunting on Chemwatch - some were dated 2011 so out of date. I also searched online as there are things such as dishwashing liquid and handwash but I can't find t...
by Soozle
16 Aug 2017, 15:04
Forum: Safety with Chemicals
Topic: SDS
Replies: 49
Views: 24408

Re: SDS

I've printed out the full SDS for all of the chemicals we have, whether they have signal words or not. Just being sure to be sure.... I've also saved a copy of the PDF into a folder on the staff drive for ease of access for all staff. By searching online I've located an SDS for everything we have h...
by Soozle
05 May 2017, 13:41
Forum: Sourcing Materials & Eq Repairs
Topic: Science posters
Replies: 3
Views: 2889

Re: Science posters

Thanks Mel
by Soozle
02 May 2017, 13:30
Forum: Sourcing Materials & Eq Repairs
Topic: Science posters
Replies: 3
Views: 2889

Science posters

Hi,
do you know who has a good supply of posters for our new refurbished labs please?
by Soozle
13 Oct 2016, 12:03
Forum: Chemistry and Labware - General
Topic: Plastic storage Sulfuric acid
Replies: 6
Views: 4176

Plastic storage Sulfuric acid

Hi, I have found that rubber teats degrade on certain dropper bottles depending on the chemical. I was wondering where I can check whether it's ok to use plastic stuhl bottles instead to avoid this. I looked on CSIS but couldn't find any storage on individual chemicals. Is there anywhere you know of...
by Soozle
02 Sep 2016, 11:48
Forum: Safety with Chemicals
Topic: Cauliflower Cloning
Replies: 4
Views: 2906

Re: Cauliflower Cloning

Thanks Elizabeth that's great.
by Soozle
02 Sep 2016, 11:47
Forum: Safety with Chemicals
Topic: Cauliflower Cloning
Replies: 4
Views: 2906

Re: Cauliflower Cloning

I have just watched the demo videos and it seems quite an easy prac for the students, it would take a little time to source everything and make the medium. Here are the links: How best to use this in the classroom: http://www.youtube.com/watch?v=cEbGnJnVuLI How to prepare the growth medium: http://w...
by Soozle
02 Sep 2016, 11:20
Forum: Safety with Chemicals
Topic: Cauliflower Cloning
Replies: 4
Views: 2906

Cauliflower Cloning

Hi, I work in a High School and a teacher has asked if I can get together the chemicals for this prac. The chemicals required are Kinetin, Murashige and Skoog (MS) medium, plain Agar and Sodium Dichloroisocyanurate (Milton sterilising tablet). As they are not included in CSIS they have no age classi...