(1)Professional manufacturer (2)We have SGS, BV Certificate (3)Free sample (4)Packing: 25 kg/bag PP+PE (5)Fe :1500 PPM

-Fast delivery

-Good quality

-Best service and Good reputation

-All the inspections such as BV, SGS, ISO9001.

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.

    CERTIFICATE OF ANALYSIS

ITEMS	STANDARD	RESULTS
PURITY(Na2S)	≥60.00%	61%
Na2CO3	≤2%	1.3%
Water Insoluble	≤0.05%	0.03%
Fe%	0.04%	0.025%

Sodium Sulfide Fe :1500 PPM Red Flakes 60% ;Used in leather industry / Fe :1500 PPM;CAS:1313-82-2 (SGS) Maufacturer/Na2S.9H2O