Specifications
1 Thin red and yellow flakes2 sodum sulphide
3 presenting strong alkaline solution
4 easily oxidized
5 Na2S in 25 KG bags
1500 ppm sodium sulphide 60% red flake Na2S
Sodium Sulphide 60%
1500ppm red flakes
UN No.: 1849
EINCES: 215-212-0
Property: Thin flakes, yellow or red, soluble water, presenting strong alkaline solution, easily oxidized when exposed to air, poison
Benefits:
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 | I | II | III | IV | V | VI |
Fe | 10ppmmax | 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 | 0.10%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. | 1.80%max. | 3.00%max. | 5.00%max. |
Na2SO3 | 1.80%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 | ||||
Packing:
in 25KG woven bags ,jumbo bag or in 150KG iron drum,
If you are interested in our products, pls feel free to contact us.
Wendy Yu
skype: wendyu23