FOB Price
Obtenir le dernier prix380 ~ 550 / Metric Ton ( Negotiable )
|Minimum Order
Localité:
Xinjiang China (Mainland)
Prix de commande minimale:
Commande minimale:
18 Metric Ton
Packaging Detail:
in 25KG woven bag with plastic inner bag, total 3 layers
Delivery Time:
5-10days after prepayment or L/C at sight
Supplying Ability:
30000 Metric Ton per Year
Payment Type:
T/T, L/C, D/A, D/P, Western Union, Money Gram
Personne àcontacter Ms. Juliet
1208-2 , No.2 Furong Nan Rd. ,Tianxin Dis ,Changsha,China, Changsha, Hunan
Focus on doing onlysodium sulphide for 8 years
Have done business with *0 countries
producs hashigh quality andlowest price in china
Fastdelivery for ***0 days after TT or LC
Senior consultant for sodium sulphide in china
Products name: Sodium Sulphide flakes or sodium sulfide flakes Purity: Na2s *0% min or *0%min Appearance: red flakes or yellow flakes( FeQuantity: ****5mt/*0\'FCL
Specification:
Red flakes:Fe***0ppm max, Fe **0ppm max
Yellow flakes: Fe *0ppm max, Fe *0ppm max , Fe *0ppm max,Fe *0ppm max, (Fe **0ppm)
sodium sulphide (sodium sulfide) flakes main spec:
|
Item |
yellow flakes |
red flakes
|
|||||||
|
Na2S |
*0%min. |
*0%min. |
*0%min. |
*0%min. |
*0%min. |
*0%min. |
|||
|
Fe |
*0ppm |
*0PPM |
*0ppm |
*0ppm |
**0ppm |
***0ppm |
|||
|
Water insolubles |
0.*0%max. |
0.*5%max. |
0.*8%max. |
0.*0%max. |
0.*0%max. |
0.*0%max. |
|||
|
Na2CO3 |
1.*0%max |
1.*0%max |
1.*0%max |
1.*0%max |
3.*0%max. |
5.*0%max. |
|||
|
Na2SO3 |
2.*0%max |
2.*0%max |
2.*0%max |
2.*0%max |
2.*0%max |
2.*0%max |
|||
|
Na2S2O3 |
2.*0%max |
2.*0%max |
2.*0%max |
2.*0%max |
2.*0%max |
2.*0%max |
|||
sodium sulphideusage :
1. Used in Leather or tanning for removing hair from hides and skins.
2. used in synthetic organic intermediate and preparation of sulfur dye additives .
3. in textile industry as a bleaching, as a desulfurizing and as a dechlorinating agent,
3. used in pulp and paper industry.
4. sodium sulphide is used in water treatment as an oxygen scavenger agent.
5. in the photographic industry to protect developer solutions from oxidation.
6. It is used in the production of rubber chemicals and other chemical compounds.
7. It is use in other applications include ore flotation, oil recovery, food preservative,
making dyes, and detergent.
8.used in mining industry as inhibitor , curing agent , removing agent
