Used for hair and skin.
Used in dye. Used in the pharmaceutical industry Used to remove heavy metals from waste waters in many industries. In the process of woodcraft Used in the manufacture of lubricating oils
Packaging: 25kg / zak.
Specification:
Na2S Content: 50-52% and 58-60% Iron Fe: <20 ppm Na2CO3: Nil Water soluble: Nil
Ex: China.