Industrial Sodium Sulfide 60% Sulfur Dyestuff Sodium Sulphide

Model NO.: sodium sulphide Classification: Sodium Sulphide Purity: 50%~80% Grade Standard: Industrial Grade Water Insolublility: 0.5% Max Transport Package: 25kg Plastic Woven Bag, Lined with PE Bag Origin: China Appearance: Flake Certification: CCIC, CIQ, SGS, RoHS, ISO Type: Sodium Sulfide Color: Yellow/Red Trademark: KAITEDA Specification: Na2S, 60%purity HS Code: 28301010 1.Description:Molecular formula: Na2S Yellow flake or Red flake,soluble water, presenting strong alkaline solution, easily oxidized when exposed to air, poison

2.Application:
1.for dyestuff industry, printing and dyeing industry for the production of sulfide dye or help dye.
2.used as paper cooking agent in pulp and paper industry.
3.used to artificial fiber denitration and the reduction of nitrate content in textile industry. 
4.used in water treadment as an oxygen scavenger agent.
5.used in chemical manufacturing as a sulfonation and sulfomethylation agent.

3.Specification:

Item	Standard I	Standard II	Standard III	Standard IV	Standard V
Fe	20ppm max	30ppm max	50ppm max	150ppm max	1500ppm max
Na2S %	60 min	60 min	60 min	60 min	60 min
water insolubles %	0.10 max	0.18 max	0.18 max	0.30 max	0.40 max
Na2CO3 %	1.80 max	1.80 max	1.80 max	3.00 max	5.00 max
Na2SO3 %	1.80 max	1.80 max	2.00 max	2.00 max	2.00 max
Na2S2O3 %	2.00 max	2.00 max	2.00 max	2.00 max	2.00 max
Color	yellow				red

4.Package:
25kg plastic woven bag, lined with PE bag, optional pallet

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Product Categories : Water Treatment Chemicals-KATEDA