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Chemical intermediates·DMTD

Series: Intermediate series

Chemical name: dimercapto thiadiazole / 2, 5-dimercapto-1,3, 4-thiadiazole

CAS NO: 1072-71-5

Product form: white to light yellow powder

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DETAILS

Chemical name : dimercaptothiadiazole

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 crystal powder; easily soluble in ether and alkali solutions, slightly soluble in alcohol, insoluble in water, chloroform and benzene.

skills requirement:

Analysis Project	index	Remark
Appearance (visual inspection)	White to light yellow powder
Initial melting point (℃)≥	162.0
Heating loss (%)≤	0.50
Ash content (%)≤	0.30
Purity(%)≥	98.0
Sieve residue (840μm) (%)	All passed

Storage : This product is unstable in alkaline solution and will precipitate sulfur after being stored for a long time. It is unstable in air and when exposed to light. Store in a bottle protected from light and filled with nitrogen.

Purpose : DMTD is a metal deactivator and corrosion inhibitor for copper metal. It is also an important chemical intermediate, and its derivatives are widely used in medicine, lubricating grease, metal working fluids, rubber industry, etc.

Packaging : Paper-plastic composite bag lined with polyethylene inner film 25kg/bag.