Sodium sulphide red flakes 1500PPM Na2S(%) 60.0Min Na2CO3(%) 5.0Max Water Insoluble(%) 0.4max Fe(%) 0.15max

Sodium sulphide yellow flakes low iron 150PPM Na2S(%) 60.0Min Na2CO3(%) 2.0 or 3.0Max . Water Insoluble(%) 0.2max Fe(%) 0.015max

50PPM/30PPM Na2S(%) 60.0 Na2CO3(%) 2.0Max Water Insoluble(%) 0.2max Fe(%) 0.005max 0.003max

10 or 20PPM Na2S(%) 60.0Min Na2CO3(%) 2.0Max Water Insoluble(%) 0.2max Fe(%) 0.001 or 0.002max If you need, plesse contact us.We should be grateful for your furnishing us details of your requirements.We assure you of our best serrices at all times.