[alt-photo] Re: "Moistened" AD (4th and final attempt)

Trevor Cunningham trevor at chalkjockeys.com
Fri Jan 8 18:57:17 GMT 2010


Yikes!

Never realized AD was so unstable!


Erich Camerling wrote:
> Dear Trevor,
>
> Moistened with 0.5 - 3 % H2O (water) means that this form of Ammonium 
> dichromate is less explosive.Riedel-de Haen calls it phlegmatized with 
> water.Look at wikipedia for more explanation.
>
> Kind regards
> Erich
>
>
> Trevor Cunningham schreef:
>> A local chemical distributor sells an ammonium dichromate product in 
>> two states:
>>
>> 1) Crystal form from the German company Merck
>>
>> 2) "Moistened Extra Pure 97%" form from Scharlau in Spain
>>
>> Any guesses what the "moistened" product might be? What would the 
>> mixing realities be? Any ideas why I'm shootin' blanks? I tried plain 
>> text this time.
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>
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