We will discuss the wetting agent or so called activator or sensitizer and reducer of salt solution later, first i want to comfirm the chemistry of my salt solution so called silvering solution A, reason is that its the most expensive solution among all of the rest.
For 1 litre diluted solution, i took 2.5gm silver nitrate in 500ml distilled water and while stirring i added concentrated amonia drop by drop until the solution becomes black then turns clear again (3ml approx), this means the silver nitrate is disloved.
Then i took another beaker and dissolved 7.5gm sodium hydroxide in 500ml distilled water. Then i mixed this solution to my sliver nitrate solution, the mixture will turn black again then i add amonia again drop by drop (7ml approx) until it turns into clear solution.
This is my salt solution.
You guys can use it with your company provided reducer and check the result, please do let me know the result.
NOTE: use sliver nitrate, sodium hydroxide and amonia Lab grade only.
We will discuss the wetting agent or so called activator or sensitizer and reducer of salt solution later, first i want to comfirm the chemistry of my salt solution so called silvering solution A, reason is that its the most expensive solution among all of the rest.For 1 litre diluted solution, i took 2.5gm silver nitrate in 500ml distilled water and while stirring i added concentrated amonia drop by drop until the solution becomes black then turns clear again (3ml approx), this means the silver nitrate is disloved.Then i took another beaker and dissolved 7.5gm sodium hydroxide in 500ml distilled water. Then i mixed this solution to my sliver nitrate solution, the mixture will turn black again then i add amonia again drop by drop (7ml approx) until it turns into clear solution. This is my salt solution.You guys can use it with your company provided reducer and check the result, please do let me know the result.NOTE: use sliver nitrate, sodium hydroxide and amonia Lab grade only.
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