sodium sulfide red flakes

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Related Categories:Sulfide

sodium sulfide red flakes High quality,factory price ISO,SGS Free samples Yellow or red flakes

sodium sulfide red flakes

Specification of sodium sulfide:

Fe	Na2S	Water insoluble	Na2CO3	Na2Co3	Na2CO3	Color
15ppmMax	60%min	0.05%max	1.80%max	1.80%max	2.00%max	Yellow
20ppmMax	60%min	0.10%max	1.80%max	1.80%max	2.00%max
30ppmMax	60%min	0.18%max	1.80%max	1.80%max	2.00%max
50ppmMax	60%min	0.18%max	1.80%max	2.00%max	2.00%max
80ppmMax	60%min	0.20%max	2.00%max	2.00%max	2.00%max
150ppmMax	60%min	0.30%max	3.00%max	2.00%max	2.00%max
1500ppmMax	60%min	0.40%max	5.00%max	2.00%max	2.00%max	Red

Item	First grade of I type in GB/T10500-2000	Value
sodium sulphide (Na2S)	≥60.0	60.32
Na2SO3	≤	1.08
Na2S2O3	≤	0.86
Fe	≤0.15	0.10
Na2CO3	≤5.0	2.45
Water insoluble matter	≤0.80	0.30

Use:

Used in sulfur dyes, or used as reductant and mordant, floatation agent, depilation agent, cooking agent, or used in the making of sodium thiosulfate , sodium hydrosulphide. It can be used in textile, pigment and rubber too

Application:

ISO9001:2000,HACCP CERTIFICATE

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sodium sulfide red flakes

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