Hot sales! Sodium sulfide yellow flakes
Negotiable /Metric Ton
Min.Order:1 Metric Ton
Mudanjiang Fengda Chemicals Import And Export Corporation
Property: Flakes, brown-red color soluble in water, slightly soluble in alcohol, insoluble in ether; easily oxidized when exposed to air.
Specification:
Fe | 10ppm/30ppm | 50ppm | 150ppm | 300ppm | 1500ppm |
Na2S | 60% Min | 60% Min | 60% Min | 60% Min | 60% Min |
Na2CO3 | 3% Max | 3% Max | 5% Max | 5% Max | 5% Max |
Water Insoluble Matter | 0.2% Max | 0.2% Max | 0.2% Max | 0.2% Max | 0.4% Max |
Usage: Depilatory for hides and skins, manufacture of rubber ,sulphur dyes, rayon (denitrating), paperpulp, ore floatation, metal refining, engraving, cotton ,printing, as chemical intermediates and laboratory reagent.
Packing: Net each in 25kg plastic woven bag, lined with PE bag.