How to make 50 ppm dye in 500ml? Fyi, my dye has molecular weight of 319.85 g/mol.
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How to make 50 ppm dye in 500ml? Fyi, my dye has molecular weight of 319.85 g/mol.

[From: ] [author: ] [Date: 11-10-24] [Hit: ]
0........
Plus, can you show me how to calculate it? Please. Teach me.

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ppm does not rely on molar mass
1ppm=1mg per kg or 1 mg/L if water is used.
50ppm = 50 mg in 1 L or 25mg in 500 ml

0.025g/500ml

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50mg/1000ml


.000078 mole of dye in 500ml=50ppm
1
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