- Carbonate[2]
- Chemical Auxiliary Agent[2]
- Phosphate[10]
- Food Additives[3]
- Pharmaceutical[3]
- Feed Additives[2]
- Nitrate[2]
- Sulfide[1]
- Nitrogen Fertilizer[2]
- Compound Fertilizer[2]
- Chloride[1]
- Contact Person : Ms. Jia Jessica
- Company Name : Lianyungang Saining International Trade Co., Ltd.
- Tel : 86-518-85487959
- Fax : 86-518-85487959
- Address : Jiangsu,Lianyungang,Rm. 1709, Yincheng International Flat, 58 Tongguan South Road, Xinpu District
- Country/Region : China
- Zip : 222001
na2s good quality sodium sulfide
sodium sulfide
yellow or red flakes 10ppm,20ppm,30ppm,80ppm,150ppm,1500ppm
Molecular formula:Na2S
HS CODE:2830101000
Class No.:8
UN NO.:1849
Property:Thin flakes,yellow or red,soluble in water,presenting strong alkaline solution,easily oxidized when exposed to air,poison.
Packing:in 25kg plastic woven bags,or 900kg jumbo bags
Usage:used as making sulphur dyestuff intermediate reducer,mordant,flotation agent,depilatory for leather,digestion auxiliary in paper-making also widely used in pigment and rubber industry,etc.
Specification
ITEM | STANDARD I | STANDARD I | STANDARD II | STANDARD III | STANDARD IV | STANDARD V |
Fe | 10ppm max | 20ppm max | 30ppm max | 80ppm max | 150ppm max | 1500ppm max |
Na2S | 60%min. | 60%min. | 60%min. | 60%min. | 60%min. | 60%min. |
Water insolubles | 0.03%max | 0.10%max. | 0.18%max. | 0.20%max. | 0.30%max. | 0.40%max. |
Na2CO3 | 1.80%max | 1.80%max. | 1.80%max. | 2.00%max. | 3.00%max. | 5.00%max. |
Na2SO3 | 1.00%max | 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. | 2.00%max. |
Colour | Yellow | RED | ||||
na2s good quality sodium sulfide