Industrial_sodium_sulfide|Sodium_sulfide_Containing_low_iron--HaMi HongShan Chemistry Co.,Ltd.

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Company standard Brief introduction

Company standard of Industrial sodium sulfide

Common sodium sulfide (company standard)

Index name	Value
sodium sulfide	Na₂S	≥50-60 %
Na₂SO₃	Na₂SO₃	≤5.0%
Fe	Fe	≤0.15% (1500ppm)
Water insoluble matter	-	≤0.4 %
Appearance	-	maroon flake

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