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Minimum Order
Localité:
Tianjin
Prix de commande minimale:
-
Commande minimale:
-
Packaging Detail:
25kg bag/150 kg drum
Delivery Time:
within 10 days after receipt of your payment
Supplying Ability:
-
Payment Type:
L/C, T/T
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.
6. Handling and Storage
Keep in a tightly closed container, stored in a cool,dry, ventilated area. Protect against physical damage. Isolate from incompatible substances. Containers of this material may be hazardous when empty since they retain product residues (dust, solids); observe all warnings and precautions listed for the product.
