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Crystal sodium sulfide

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Properties

Appearance white granules.


Packaging

Net wt 25.0kg/bag. Inner bag is double-layer plastic bag, sealed by heat; Outer bag is woven bag, sewn by machine.


Uses

Mainly used in engineering plastics, rubber, silicone, chemical cleaning agents, medicines, health food and additive industry.


Cautions

avoid rain, moisture and heat, no breakage, no mix with acid and corrosive matter..

Technical index

Item

Index


Top grade

Na2S                        ω/%≥

45.00

Na2SO3                    ω/%≤

0.30

Na2S2O3                 ω/%≤

0.50

Fe content                ω/%≤

0.0003

Water insoluble,     ω/%≤

0.035


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