Sodium Sulphide / Sodium Hydrosulphide

DescriptionUses: Mainly used in drug, food, ferment, rubber, textile, photo, flavor, dyes, tannage and preserve active of fruit and vegetable.

Property: Solid-fused, brown red color flakes or light yellow crystalline small crystal flakes, with SO2 ordor, soluble in water, presenting strong alkaline solution, easily oxidized when exposed to air.

Spec:

Na2S (%): 60%Min
Fe: 1500PPM, 150PPM, 80PPM, 50PPM, 30PPM, 20PPM, 15PPM, 10PPM Max
1500PPM
Na2S(%)	60.0Min
Na2CO3(%)	5.0Max
Water Insoluble(%)	0.4Max
Fe(%)	0.15Max
150PPM/80PPM
Na2S(%)	60.0Min
Na2CO3(%)	3.0Max/2.0Max
Water Insoluble(%)	0.2Max
Fe(%)	0.015Max/0.008Max
50PPM/30PPM
Na2S(%)	60.0Min
Na2CO3(%)	2.0Max
Water Insoluble(%)	0.2Max
Fe(%)	0.005Max/0.003Max
20PPM/15PPM
Na2S(%)	60.0Min
Na2CO3(%)	2.0Max
Water Insoluble(%)	0.2Max
Fe(%)	0.002Max/0.0015Max
10PPM/5PPM
Na2S(%)	60.0Min
Na2CO3(%)	2.0Max
Water Insoluble(%)	0.2Max
Fe(%)	0.001Max/0.0005Max

Resource:

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