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  The company mainly produces silane-based pharmaceutical raw materials and pharmaceutical intermediates  

Tetramethylthiuram Disulfide

Product Type  Pharmaceutical Customized Synthesis
Detail  
Product name: Tetramethylthiuram Disulfide
CAS RN:  137-26-8 
SAFETY DATA SHEET:
1、HAZARDS IDENTIFICATION
Classification of the substance or mixture PHYSICAL HAZARDS Not classified
HEALTH HAZARDS

 Acute toxicity (Oral) Category 4

Skin corrosion/irritation Category 3

Serious eye damage/eye irritation Category 2B

Skin sensitization Category 1

Germ cell mutagenicity Category 1B

Reproductive toxicity Category 2

Specific target organ toxicity - Single exposure [Category 1]

Nervous system Specific target organ toxicity - Repeated exposure [Category 1]

Thyroid gland Specific target organ toxicity - Repeated exposure [Category 2]

Nervous system Testis 

ENVIRONMENTAL HAZARDS

 Acute aquatic hazard Category 1   

  Long-term aquatic hazard Category 1 

Label elements Pictograms or hazard symbols
Signal word Danger
Hazard statements

Harmful if swallowed

Causes mild skin irritation

Causes eye irritation

May cause an allergic skin reaction

May cause genetic defects

Suspected of damaging fertility or the unborn child

Causes damage to organs : Nervous system

Causes damage to organs through prolonged or repeated exposure : Thyroid gland May cause damage to organs through prolonged or repeated exposure : Nervous system Testis

Very toxic to aquatic life

Very toxic to aquatic life with long lasting effects

 

 Precautionary statements
  [Prevention]

Obtain special instructions before use.

Do not handle until all safety precautions have been read and understood.

Do not breathe dust, fume, mist, vapors or spray.

Avoid release to the environment.

Do not eat, drink or smoke when using this product.

Contaminated work clothing should not be allowed out of the workplace.

Wash hands and face thoroughly after handling.

Wear protective gloves, protective clothing, face protection.

 [Response]

IF SWALLOWED: Call a POISON CENTER or doctor if you feel unwell. Rinse mouth.

IF ON SKIN: Wash with plenty of soap and water.  If skin irritation or rash occurs: Take off contaminated clothing. And wash it before reuse.

IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

If eye irritation persists: Get medical advice or attention.

If exposed or concerned: Call a POISON CENTER or doctor. Collect spillage. 

 [Storage] Store locked up. 
 [Disposal]  Dispose of contents and container in accordance with local, regional, national regulations. 
2、COMPOSITION/INFORMATION ON INGREDIENTS

Substance/mixture: Substance

Components: Tetramethylthiuram Disulfide

Percent: >98.0%(N)

CAS RN: 137-26-8

Synonyms: Bis(dimethylthiocarbamoyl) Disulfide , TMTD

Chemical Formula: C6H12N2S4

 

3、 PHYSICAL AND CHEMICAL PROPERTIES

Physical state (20°C): Solid

Form: Crystal  - Powder

Colour: White  - Slightly pale yellow

Odour: Characteristic

pH: No data available

Melting point/freezing point: 154°C

Boiling point/range: 129°C  /2.7kPa

Flash point: No data available

Flammability or explosive limits:   

Lower: No data available   

Upper: No data available

Vapour pressure: 2.3mPa/25°C

Relative density: No data available

Solubility(ies):   

[Water] Insoluble

[Other solvents] Very soluble: Benzene, Chloroform, Ethanol     

Soluble: Ether, Acetone Log Pow: 1.82 Autoignition temperature: 250°C

4、STABILITY AND REACTIVITY

Chemical stability: Stable under proper conditions.

Possibility of hazardous reactions: Dust explosion possible if in powder or granular form, mixed with air.

Conditions to avoid:  Static discharge

Incompatible materials: Oxidizing agents, Acids, Reducing agents

Hazardous decomposition products: Carbon dioxide, Carbon monoxide, Nitrogen oxides (NOx), Sulfur oxides

 

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