It is not a strong solution, 1% or so if I remember right.  Silver Nitrate will 
not cause black staining unless either exposed to bright light, or a developer 
is present.  Apparently the lack of bright light and a developer prevents the 
silver nitrate from blinding due to reduction.

Marshall

Ode Coyote wrote:

> Silver nitrate is a corrosive substance and will stain tissues black.
> Silver chloride?
> Ken
>
> At 08:19 PM 6/18/02 -0700, you wrote:
> >>>>
>
>      Children wire sometimes born of a mother who had venereal disease. When 
> left untreated the child would go blind. When the Silver Chloride was added 
> to the eye blindness was prevented. It was a rule to treat all children. I 
> believe I remember hearing that the treatment sometimes burned the eye 
> tissue. Marlene Wa.
>
>           ----- Original Message -----
>           From: Tai-Pan
>           Sent: Tuesday, June 18, 2002 9:57 AM
>           To: [email protected]
>           Subject: Re: CS>silver uses
>
>           Hi d.linen,
>
>           Sort of indirectly, not really for blindness.
>
>           Bless you, Bob Lee
>
>           "d.linen" wrote:
>
>                They used to put silver nitrate in the eyes of newborns to 
> prevent
>                blindness.
>
>                Rich Adams wrote:
>                >
>                > Can ANYONE list some commercial uses of silver other then 
> the bandages at
>                > silverlon and other then the burn centers use it? In regards 
> to healing
>                > that is...
>                >
>                > Respectfully,
>                > Rich Adams
>                >
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>           oozing on the muggy shore of the gulf coast
>           [email protected]
>
> <<<<