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Product Name: Solid Sodium Thiocyanate  
Trade Mark: Sanren Brand  
Alternative Name: ?  
Molecular formula/Structural Formula:
Production Process: Using sulphur powder and sodium cyanide as raw material and activated carbon, acetic acid as auxiliary material, the product is made through a series of processes such as synthesis, ammonia displacing, HCN displacing by acidification, discolouring and filtration.  
Properties: The product is a colourless transparent and viscous solid. It is toxic, soluble in water and alcohol. When the temperature is lower than 10℃, it will crystallize.  
Grade: ?  
National Standard Grade: ?  
Enterprise Standard Grade: ?  
Specifications:

Interim Enterprise Standard

No.

Item

Quality Criteria

Testing Method

1

Water-insolubles, % (m/m)

<=

0.015

Interim standard on solid sodium cyanide

2

Content, % (m/m)

>=

96

3

Iron, % (m/m)

<=

0.003

4

Chlorine, % (m/m)

<=

0.02

5

Amine salt (calculated as NH4+), % (m/m)

<=

0.002

6

Sulfate (calculated as SO42-), % (m/m)

<=

0.1

7

Heavy metal (calculated as Pb2+), % (m/m)

<=

0.001

8

Water, % (m/m)

<=

3.0

9

iodine consuming matters, mL

<=

0.4

GB/T 1268-84 point 2.2.8

 
Scope of Application: ?  
Major Applications: 燭he product is used as spinning solvent for acrylic fibre production, and as agricultural pesticide. 
Process Method: ?  
Packing: The product is sealed in dry/clean woven bag lined with plastic bag. Each bag is 25kg net.  
Packing Size: ?  
Storage: The product should be kept in a dry, cool and well ventilated warehouse. It is strictly forbidden to store them together with acidic oxide or in touch with it.  
Transportation: The product can be transported by rail tanker or truck.  
Safety Precautions: 1. The product should be handled with care during transportation. The relevant Government Ordinance concerning transportation and storage of hazardous chemicals must be strictly followed. Special tank truck should be equipped with static electricity grounding device and extinguishers.
2. During storage and transportation, acid, oxidant must be separated from the product and damp proofing measures should be taken.
3. Extinguishers for the product are carbon dioxide and dry powder. In case of leakage, use great amount of water to wash it. The washed water should be sent to waste water disposal system. In case of skin contact, great amount of water must be used immediately for washing.
 
SPC

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