MSDS of ZDEC

- May 23, 2019-

MATERIAL SAFETY DATA SHEET: According to EC-directive 2001/58/EC

Rubber   Accelerator ZDEC (EZ)                        HS   Code: 29302000.90

1. CHEMICAL PRODUCT AND COMPANY IDENTIFICATION

Product label name

Zinc diethyl   dithiocarbamate

Supplier

Guangzhou   Chengbang Hi-Tech Materials Co.,Ltd

 Address: No   10, Donglian Heliling Road, Yaotian Village, Xintang

  Town, Zengcheng District, Guangzhou City,   Guangdong

     Tel: +86-020-26221739     

 Fax:   +86-020-26222739

Emergency telephone

+86-020-26221739

Intended use

Rubber   Vulcanization accelerator

2. COMPOSITION/INFORMATION ON INGREDIENTS

Chemical name

Zinc diethyl   dithiocarbamate

CAS NO.

14324-55-1

Chemical   description

white   powder

TSCA   NO.

none

EINECS   NO.

none

Other   information

C10H20N2S4Zn

3. HAZARDS IDENTIFICATION

Repeated contact may   cause skin sensitization.

Very toxic to   aquatic organisms, may cause long-term adverse effects in the aquatic   environment.

4. FIRST AID MEASURES

Symptoms and effects

Dust may be   irritating to the respiratory tract and cause symptoms of bronchitis.

Repeated contact may   cause skin sensitization.

First aid

General

In all cases of   doubt, or when symptoms persist, seek medical attention.

Inhalation

Move to fresh air.   If symptoms persist, seek medical advice.

Skin

Remove all   contaminated clothing immediately. Wash off with plenty of soap and water.

Seek medical advice   if irritation develops. Launder clothes before reuse.

Eye

Rinse thoroughly   with plenty of water. Eyelids should be held away from the eyeball to

Ensure thorough   rinsing. Seek medical advice if irritation develops.

Ingestion

Rinse mouth, give   water to drink.

Advice to physician

No specific   recommendations.

5. FIRE-FIGHTING MEASURES

Extinguishing media

waterspray, water   mist, foam, dry chemical powder, CO2

Unsuitable   extinguishing media

None   known

Special exposure   hazards

Emits   toxic fumes under fire conditions.

Hazardous   decomposition/

combustion   products

Carbon monoxide   (CO), Sulfur oxides (SOx), nitrous gases (NOx).

Protective equipment

Wear   self contained breathing apparatus.

Other information

Do not allow run-off   from fire fighting to enter drains or water courses.

6. ACCIDENTAL RELEASE MEASURES

Personal precautions

For personal   protection see Section 8. Avoid dust generation.

Environmental   precautions

Avoid discharge into   the environment.

Methods for cleaning   up

Collect as much as   possible in a clean container for (preferable) reuse or disposal.

7. HANDLING AND STORAGE)

Handling

Avoid contact with   skin. Avoid dust generation.

The usual precautions   for handling chemicals should be observed.

Storage requirements

Store in a dry and   cool place.

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering controls

Avoid dust   generation. Ensure good ventilation and local exhaustion of the working area.

Exposure limits

Name  Zinc diethyl   dithiocarbamate

OES-TWA     5.0 mg/m3

Personal protection

Respiratory

Avoid breathing   dust. In case of insufficient ventilation, wear suitable respiratory equipment.

Hand

Wear suitable   gloves.

Eye

Wear   safety goggles.

Skin and body

Wear   suitable protective clothing.

9. PHYSICAL AND CHEMICAL PROPERTIES

Appearance

white   powder

Colour

white  

Odour

----

Boiling   point

----

Melting point

172

Flash point

-

Flammability

----

Explosion   limits

----

Explosive   properties

----

Auto ignition temperature

380

Oxidizing   properties

----

 Vapour pressure

----

Density

1.45   g/cm3

Bulk density

----

Solubility   in water

Insoluble in water

Solubility   in other solvents

Soluble in Benzene,   CS2

pH value

----

Partition   coefficient

-

Residues   (100um)% Max

0.10   (Max)

Relative   vapour density

---

Viscosity

---



10. STABILITY AND REACTIVITY

Stability

Stable under   recommended storage and handling conditions (see section 7).

Conditions to avoid

Heating   > 100 °C: May catch fire.

Materials to avoid

No   specific recommendations.

Hazardous   decomposition products

Thermal   decomposition products: carbon monoxide (CO), nitrous gases (NOx), Sulfur oxides   (SOx).

11. TOXICOLOGICAL INFORMATION

Name

Zinc   diethyl dithiocarbamate

Acute toxicity

Oral LD50

Rat:   rat: 700mg/kg.

Dermal LD50

rabbit:   rabbit: 400mg/kg

Irritation                       

Skin

Slightly   irritating to skin but not sufficient for classification.

Eye

Slightly   irritating to eyes but not sufficient for classification.

12. ECOLOGICAL INFORMATION

Name

Zinc   diethyl dithiocarbamate

Ecotoxicity

fish

96h-LC50   (Oncorhynchus mykiss): 0.49 mg/l.

daphnia

48h-EC50   (Daphnia magna): 0.24 mg/l.

Degradation   Biotic

Not   readily biodegradable.

13. DISPOSAL CONSIDERATIONS

Product

Avoid discharge into   the environment.

Small quantities:   According to local regulations.

Large quantities:   Consult Chengbang Chemical for special advice.

Contaminated   packaging

According   to local regulations.

Other information

Waste code number:   Please refer to your specific industry in the European Waste Catalogue.

14. TRANSPORT INFORMATION

Land transport (ADR/   RID)

ADR class

9

RID class

9

ADR/RID packing   group

----

 

Hazard   Identification No.

90

Substance   Identification No.

3077

UN number

3077

Proper Shipping Name

Environmentally   hazardous substance, solid, n.o.s.

(Zinc diethyl   dithiocarbamate)

Sea transport   (IMDG-code/ IMO)

Correct   technical name

----

 IMDG Class

----

UN   Number

-----

Packaging group

----

EMS Number

----


----

Air transport   (ICAO-TI/ IATA-DGR)

 ICAO-TI/IATA-DGR Class

9

UN NO.

3077

Packing group

Environmentally   hazardous substance, Solid

Correct technical   name

Environmentally   hazardous substance, solid, n.o.s.

(Zinc diethyl   dithiocarbamate)

15. REGULATORY INFORMATION

Chemical description

Zinc diethyl   dithiocarbamate

Labelling according   to EC directives

EC-number

See   section 2

Classification based   on

Annex-1   to directive 67/548/EEC

R(isk) phrase(s)

R 43 May cause   sensitization by skin contact

May cause long-term   adverse effects in the aquatic environment

S(afety) phrase(s)

S   24 Avoid contact with skin

S   37 Wear suitable gloves

S   60 This material and its container must be disposed of as hazardous waste

S   61 Avoid release to the environment. Refer to special instructions/Safety   data sheets

Other information

To   be displayed on the label: "EC label".

16. OTHER INFORMATION

This information   only concerns the above mentioned product and does not need to be valid if   used with other product(s) or in any process. The information is to our best   present knowledge correct and complete and is given in good faith but without   warranty. It remains the user's own responsibility to make sure that the   information is appropriate and complete for his special use of this product.