rubber accelerator DETU CAS NO.105-55-5

RONGXIN DETU

CAS #

105-55-5

1. Product Identifications

Product Name: DETU

Chemical Name: Diethylthiourea

Formula: C₅H₁₂N₂S

2. Physical Description/Properties

Specific Gravity: 1.1

Melting Point (C° Min): 72

Appearance: White powder/oil treated

powder

Odor: NA

Solubility: Very soluble in methanol and acetone.

Partially soluble in cold water

3. Hazard Information

Combustible dust

Eye irritant-Avoid eye contact. Eye contact with dust can cause irritation to eyes such as itching, reddening, tearing and burning. Eye contact with vapors from this material can cause severe eye irritation.

Skin contact- Avoid skin contact. Repeated or prolonged skin contact may cause skin irritation or skin sensitization effect in susceptible individuals.

Material Safety Data Sheet /DETU/ Page 2

Inhalation- Inhalation of dust should be avoided.

Ingestion- Avoid ingestion. This material is considered moderately toxic by ingestion.

4. First Aid Information

Skin: Wash affected areas of skin with soap and running

water. If irritation develops, seek medical attention.

Do not reuse contaminated clothing without

laundering.

Ingestion: Immediately contact a physician or a Poison Control

Center. Do not give anything orally to an

unconscious or convulsing person. If the victim is

convulsing or unconscious, ensure that the victim’s

airway is open, lay the victim on his/her side with the

head lower than the body, and immediately

transport the victim to a hospital.

Eyes: Irrigate eye with water for 15 minutes. Remove

contact lenses to ensure thorough flushing. Seek

medical attention.

Inhalation: Remove person to fresh air. Get immediate medical

attention if breathing is difficult or short.

5. Handling and Storage

General: Maintain good housekeeping to prevent dust accumulation. Avoid contact with eyes, skin and clothing. Control inventory, use oldest material first, and store in a cool, dry, well ventilated area. Avoid ignition sources such as sparks and flame. Reactive with strong oxidizers.

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6. Employee Protection Recommendations

The employee should wear protective clothes and avoid direct physical contact with the product.

Eye Protection: Wear chemical safety glasses or goggles Hand Protective Requirements: Wear protective gloves.

Material Safety Data Sheet /DETU/ Page 3

Skin Protective Requirements: Wear protective clothing to prevent skin contact. Wash exposed skin with soap/water, launder clothing before use.

Ventilation: Local exhaust

7. Toxicological Information

LD50 acute oral for rats: >316mg/kg

LD50 acute dermal for rabbits: >2000mg/kg

8. Fire and Explosion Data

Flash point: Not available

Extinguish Method: Water spray, dry chemical, carbon

dioxide or foam extinguishing agents.

Fire Fighting Instructions: Wear self-contained, positive pressure

breathing apparatus (SCABA) and full

fire fighting protective clothing. Do not

allow contamination water to enter

storm drains or waterways.

Combustion Products: Thermal decomposition produces toxic

oxides of carbon, nitrogen, and sulfur.

9. Reactivity

The material is considered stable at ambient temperatures and atmospheric pressures. It is not self reactive. Hazardous polymerization does not occur.

10. Accidental Release and Disposal

Waste disposal: In its unused condition, this material is a HAZARDOUS WASTE as defined by the Resource Conservation and Recovery Act (RCRA), 40 CFR 261. RCRA waste number U116. Material that cannot be used or chemically reprocessed should be disposed at an approved facility in accordance with all applicable local, state and federal regulations. Incineration is recommended.

Material Safety Data Sheet /DETU/ Page 4

11. Transportation Information

DOT Status:

DOT Shipping name: DOT reportable qty. (lbs): UN/NA number:

Not a controlled substance (US). None

None

None

12. Regulatory Information

Worldwide Inventory Status

TSCA (USA): Listed

Canadian DSL: Listed

Canadian NDSL: Not Applicable. Listed on the DSL.

EINECS/ELINCS (Europe): Listed

Japanese Inventory (ENCS): Listed

Korean Chemical Inventory

(ECL): Listed

Australian Chemical Inventories

(AICS): Listed

New Zealand (NZ): Listed

Phillipines (PICCS) Inventory: Listed

China (CLECS): Listed

US Regulatory Rules

SARA Section 302: 1,3 diethyldithiourea

SARA 311/312 Hazard

Categories: Immediate health hazard, delayed

health hazard.

SARA 313 Chemical: NONE

RCRA Status: HAZARDOUS WASTE

Other Regulations:

California Proposition 65: NONE

New Jersey Right-to-Know List: Listed

Massachusetts Right to Know: 1,3 diethylthiourea