Chemical intermediates
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Chemical Name: Dithiothiadiazole
Alias: 2,5-Dimercapto-1,3,4-thiadiazole
English Name: 2,5-Dimercapto-1,3,4-thiadiazole
Structural Formula:
Molecular Formula: C2H2N2S3
Molecular Weight: 150.25
CAS No.: 1072-71-5
Physical and Chemical Properties: White to light yellow crystalline powder; easily soluble in ether and alkaline solutions, slightly soluble in alcohol, insoluble in water, chloroform, and benzene.
Technical Requirements:
Analysis Item | Specification | Remarks |
Appearance (Visual) | White to light yellow powder | |
Initial Melting Point (°C) ≥ | 162.0 | |
Heating Loss (%) ≤ | 0.50 | |
Ash Content (%) ≤ | 0.30 | |
Purity (%) ≥ | 98.0 | |
Residue on Sieve (840μm) (%) | All pass |
Storage: The alkaline solution of this product is unstable and precipitates sulfur upon prolonged storage. It is unstable in air and under light. It should be stored in a light-proof bottle filled with nitrogen.
Applications: It is a metal deactivator and corrosion inhibitor for copper metals. It is also an important chemical intermediate, and its derivatives are widely used in pharmaceuticals, lubricating greases, metalworking fluids, rubber industry, etc.
Packaging: 25 kg/bag in paper-plastic composite bags with polyethylene inner lining.
| Industry Category: | Chemicals/Intermediates/Pesticide Intermediates |
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