FOB Price
Obtenir le dernier prix|
Minimum Order
Localité:
China
Prix de commande minimale:
-
Commande minimale:
-
Packaging Detail:
-
Delivery Time:
-
Supplying Ability:
-
Payment Type:
T/T
Personne àcontacter Linda
Shijiazhuang, Hebei
1，Classification: Sulfide
,2，Other Names: Sodium sulfide
,3，MF: Na2S
,4，CAS No.: ********2
,5，Appearance: Red or yellow flakes,
6， Grade Standard: Industrial Grade
7，Purity: *0%
,8，Appearance: Thin flakes, yellow or red, soluble water, presenting strong alkaline solution, easily oxidized when exposed to air, poison.,
9，Specification:
a Sodium Sulphide red flake
1)Purity: *0% min
2)Fe: ***0ppm
3)Na2CO3: 5% max
4)Water Insoluble: 0.4% max
b. Sodium Sulphide yellow flake
1)Purity: *0% min
2)Fe: **0ppm, *0ppm and *0ppm.
3)Na2CO3: 2% max
4)Water Insoluble: 0.2% max
*0，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.
