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Minimum Order
Localité:
-
Prix de commande minimale:
-
Commande minimale:
-
Packaging Detail:
in net 25kg/50kg pp bag
Delivery Time:
within 10 days after receipt of your payment
Supplying Ability:
-
Payment Type:
T/T, L/C
Personne àcontacter Luna
:Room 1104,Unit A,Wan Long Center Building,nO.85,liu wei Road,He Dong District, Tian jin,China, Tianjin, Tianjin
1.Properties
Product name: sodium sulfide
CAS No.:********2
Molecular Weight:*8.*4
Molecular Formula: Na2S
Appearance: red and yellow, flakes and solid
2. Applications
1). as reducing agent or mordant agent in making sulphur dyes.
2). as flotation agent in non-ferrous metallurgical industry.
3). In tanner industry.
4). Used as mordant agent for cotton dying.
5). In pharmacy industry making some phenacetin.
6).In electroplate industry, for hydriding galvanize
3.Specifications:
Fe Na2S Water insoluble Na2CO3 Na2SO3 Na2S2O3 Color
*5ppm Max *0%min. 0.*5%max 1.*0%max 1.*0%Max 2.*0%max. Yellow
*0ppm Max *0%min. 0.*0% max 1.*0%max 1.*0%Max 2.*0%max. Yellow
*0ppm Max *0%min. 0.*8%max 1.*0%max 1.*0%max 2.*0%max. Yellow
*0ppm Max *0%min 0.*8%max 1.*0%max 2.*0%max 2.*0%max Yellow
*0ppm Max *0%min 0.*0%max 2.*0%max 2.*0%max 2.*0%max Yellow
**0ppm Max *0%min 0.*0%max 3.*0%max 2.*0%max 2.*0%max orange
***0ppm Max *0%min 0.*0%max 5.*0%max 2.*0%max 2.*0%max Red
4. Outer packing:
*5kgs/bag or **0kgs/drum
5. Quality control
Rigid quality control on inputs, process and outputs lead to high purity and consistent quality that permit standardization of its use in industry.
