MSDS-MBTS

SHANDONG SHANXIAN CHEMICAL CO., LTD.

MATERIAL SAFETY DATE SHEEET

According to EC-directive 2001/58/EC

SXCHEM MBTS

1. IDENTIFICATION OF THE SUBSTANCE OR PREPARATION AND THE COMPANY/UNDERTAKING

Product label name

Dibenzothiazole disulfide

Supplier

SHANDONG SHANXIAN CHEMICAL CO., LTD.

The South-east of Shanxian

City, Shandong Province,

China

P

.C.

274300

EMAIL

:

sale@

TEL: +86 530 4681927

FAX:

+

86-530-4684121

Emergency telephone

+86-530-4686360

Intended use

V

ulcanisation accelerator

2. COMPOSITION/INFORMA

TION ON INGREDIENTS

This product is to be considered as a substance in conformance to EC

directive.

Information on hazardous ingredients.

Chemical description

Dibenzothiazole disulfide

Composition/information on ingredients

Number

% w/w

CAS

–

number

Chemical name

1

>98

120-78-5

Dibenzothiazole disulfide

Number

EC-number

Annex-1 number

Symbol(s)

Risk-phra

se(s)

1

204-424-9

613-135-00-0

X

i N

R31 38 R50/53

Other information:

Formula:C14H8N2S4

3. HAZARDS IDENTIFICATION

Contact with acids liberates toxic gas.

May cause sensitization by skin contact.

toxic to aquatic organisms. May cause long-term adverse effects in the aquatic environment.

4. FIRST AID MEASURES

SHANDONG SHANXIAN CHEMICAL CO., LTD.

MATERIAL SAFETY DATE SHEEET

According to EC-directive 2001/58/EC

SXCHEM MBTS

Symptoms

and

effects

May

cause

sensitization

by

skin

contact.

Dust

may

be

irritating

to

the

respiratory tract and cause symptoms of bronchitis.

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 soap and

water. Seek medical advice if irritation develops. Launder clothes

before reuse.

Eye

Rinse

immediately

and

as

long

as

possible

with

plenty

of

water.

Eyelids

should

be

held

away

from

the

eyeball

to

ensure

thorough

rinsing.

Seek

medical advice if irritation persists

Ingestion

Rinse mouth. Give water to drink.

Advice to physician

No Specific recommendations.

5. FIRE-FIGHTING MEASURES

Extinguishing Media

waterspray,

water mist, dry chemicals powder, foam, carbon dioxide(CO2).

Unsuitable extinguishing media

waterjet.

Special exposure hazards

Emits toxic fumes under fire conditions.

Hazardous decomposition/

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

Combustion products

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.

Environmental precautions

Do not discharge into the environment.

Method for cleaning up

Collect as much as possible in a clean container for (preferable)

reuse or disposal.

NG AND STORAGE

Handling

Avoid contact with skin and eyes. Avoid dust generation.

Fire and explosion prevention

Avoid dust accumulation.

Dust/air mixtures may ignite violently upon exposure to sparks

or sources of ignition.

Kst: 195-283 bar.m/s.

Maximum corrected explosion pressure: 8.1-8.6bar.

Storage requirements

Store in a dry and cool place.

RE CONTROLS/PERSONAL PROTECTION

SHANDONG SHANXIAN CHEMICAL CO., LTD.

MATERIAL SAFETY DATE SHEEET

According to EC-directive 2001/58/EC

SXCHEM MBTS

Engineering Controls

Ensure good

ventilation and local exhaustion of the working area.

Avoid dust generation.

Exposure limits

Name:

Debenthiazole disulfide

OES-TWA

5.0mg/m3

Personal protection

Respiratory

Do not breathe dust. In case of insufficient

ventilation,

wear suitable

respiratory equipment.

Hand

Wear suitable gloves with long cuffs.

Eye

Wear eye/face protection

Skin and body

Wear suitable protective clothing.

9. PHYSICAL AND CHEMCAL PROPETIES

Appearance

dedusted powder, powder, granule

Colour

white or light yellow.

Odour

aromatic.

Boiling pint/range

260

℃

(101kPa), decomposes.

Melting Point,

℃

167

℃

min

Flash point

not determined

Flammability

solid, not (in) flammable.

Autoignition temperature

440-460

℃

Explosive properties

dust explosion hazard

Explosion limits

Lower Explosion Limit(LEL): 30-40g/m3.

Minimum ignition energy(MIE):=<3-7mj.

Limiting oxygene concentration(LOC) (V>=1m3):7.4Vol%O2.

Oxidizing properties

not applicable

Vapour pressure

negligible(20

℃

)

Density

1540kg/m3(20

℃

)

Bulk density

320-360 kg/m3(20

℃

)

Solubility in water

0.088kg/m3(PH5)

0.049kg/m3(PH9)

Solubility in other solvents

CS2, benzene

PH value

neutral character

Partition coefficient

4.5

N-octanil/water

Relative vapour density(air=1)

not applicable

Viscosity

not applicable

10. STABILITY AND REACTIVITY