Property: Easy to be deliquesced. It will generate hydrogen disulfide when reacting with acids.
Use: Used in the synthesis of organic intermediates and in the preparation of auxiliary agent of sulfur dyes; Used in the waste water treatment;it is the raw material to produce ammonium sulphate and ethanethiol(semi-finished products); "Used in the copper ore beneficiation,also in the sulfurous acid dyeing of manmade fibres."
Packing: 25 kgs plastic woven bag or 900 kgs bulk.
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SPECIFICATION
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|
ITEM
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METHOD
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STANDARD
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RESULT
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REMARK
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NA2S
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GB-T10500-2000
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≥60.0%
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PASS
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|
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NA2SO3
|
GB-T10500-2000
|
≤3.00%
|
PASS
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|
|
NA2S2O3
|
GB-T10500-2000
|
≤3.00%
|
PASS
|
|
|
FE
|
GB-T10500-2000
|
≤10ppm
|
PASS
|
|
|
NA2CO3
|
GB-T10500-2000
|
≤2.00%
|
PASS
|
|
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Water Insoluble
|
GB-T10500-2000
|
≤0.05%
|
PASS
|
|
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Sodium Sulphide 60% red/yellow flakes
Usage:
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Used in leather tanning processing
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Fabric printing and dyeing
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Mining flotation agent
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Waste Water Treatment
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Papermaking industry
Packing:
25kg/bag and 1000kg/bag
Production capacity and advantage:
Annual capacity approx 100,000 MT with REACH license and shipment date would be 20-25days after contract approved.