We have both sodium sulphide red flakes and sodium sulphide yellow flakes, small and thin flakes, often used in tannery. Details are as follow:
1500ppm (red flakes)
Na2S ≥60%Water insoluble matter ≤0.4% Fe ≤0.15%Na2CO3 ≤5%
150ppm (red flakes)
Na2S ≥60%Water insoluble matter ≤0.2% Fe ≤0.015%Na2CO3 ≤2%
80ppm (yellow flakes)
Na2S ≥60%Water insoluble matter ≤0.2% Fe ≤0.008%Na2CO3 ≤2%
60ppm (yellow flakes)
Na2S ≥60%Water insoluble matter ≤0.2% Fe ≤0.006%Na2CO3 ≤2%
30ppm (yellow flakes)Na2S ≥60%Water insoluble matter ≤0.2% Fe ≤0.003%Na2CO3 ≤2%
Package: 25kg plastic weaving bagQuantity/fcl: 24mtsDG Grade: 8UN NO.: 1849
CAS NO.: 1313-82-2EINECS NO.: 215-211-5
Sodium Sulphide