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IRON PHOSPHATING

I'm interested in iron phosphating. before I used a chemical called sodium toluene sulphanate. but now it isn't available. Do you know any alternative chemical that can be replace of sodium toluene sulphanate.

AYSE
1st air supply and maintenance center - Eskiþehir
2006

Hi,

We use something called CRYSCOAT 747 NW, which contains phosphoric acid and hydrofluoric acid.

Hope that helps.

p.s. I am looking to minimise sludge using this chemical.

Steve Gray
white goods manufacturer - Durban, South Africa
2006

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