2-Mercaptobenzothiazole
Synonyms: MBT, Benzothiazole-2-thiol
SECTION 1: Identification of the substance/mixture and of the company/undertaking
Chemical Name
2-Mercaptobenzothiazole
Product Form
Substance
Catalogue No.
AL2924
CAS Number
149-30-4
EC Number
205-736-8
EC Index Number
609-007-00-0
Grade
99% AR
HSN Code
29342000
Molecular Formula
C7H5NS2
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1 Product identifier
Chemical Name
2-Mercaptobenzothiazole
Catalogue No.
AL2924
Product form
Substance
CAS Number
149-30-4
EC Number
205-736-8
Grade
99% AR
EC Index Number
609-007-00-0
Chemical Formula
C7H5NS2
HSN Code
29342000
Synonyms
MBT, Benzothiazole-2-thiol
Chemical Structure
-
1.2 Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture
Rubber vulcanization accelerator and corrosion inhibitor.
Uses advised against
Not specified
1.3 Details of the supplier of the safety data sheet
Company identification
Address:- 102, B wing, Savgan Heights, RTO Lane,Andheri (W), Mumbai-400 053Maharashtra, India.
1.4 Emergency Contact Details
Phone / e-Mail
Phone : +91 22 26317055 Mobile : +91 9820385757 e-mail : info@alphachemika.co.in
SECTION 2: Hazards identification
2.1 Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008
Skin Sens. 1; Aquatic Acute 1; Aquatic Chronic 1
Classification source
ECHA C&L Inventory via PubChem CID 697993 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 Label elements
Hazard pictograms
Irritant, Environmental Hazard
Signal word
Warning
Hazard statements
H317: May cause an allergic skin reaction; H400: Very toxic to aquatic life; H410: Very toxic to aquatic life with long lasting effects
Precautionary statements
P261, P272, P273, P280, P302+P352, P321, P333+P317, P362+P364, P391, P501
2.3 Other hazards
Other hazards
May cause skin and eye irritation; avoid contact with skin and eyes.
SECTION 3: Composition/information on ingredients
3.1 Substance
Name
2-Mercaptobenzothiazole
CAS No.
149-30-4
SECTION 4: First aid measures
4.1 Description of first aid measures
First-aid measures after inhalation
Move to fresh air. If symptoms persist, seek medical attention.
First-aid measures after skin contact
IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water.
First-aid measures after eye contact
First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center.
First-aid measures after ingestion
Rinse mouth. Do not induce vomiting. Seek medical attention if symptoms occur.
4.2 Most important symptoms and effects, both acute and delayed
Symptoms relating to use
Skin irritation, eye irritation, respiratory issues if inhaled.
4.3 Indication of any immediate medical attention and special treatment needed
General information
Treat symptomatically. Show this safety data sheet to the treating physician.
SECTION 5: Fire-fighting measures
5.1 Extinguishing media
Suitable extinguishing media
Use water spray, alchohol-resistant foam, dry chemical or carbon dioxide.
Unsuitable extinguishing media
Not specified
5.2 Special hazards arising from the substance or mixture
Special procedures
Dust explosion possible if in powder or granular form, mixed with air.
5.3 Advice for firefighters
Protection during firefighting
Do not enter fire area without proper protective equipment, including respiratory protection.
SECTION 6: Accidental release measures
6.1.1 For non-emergency personnel
Emergency procedures
Contain spill and collect using inert material. Dispose of in accordance with local regulations.
6.3 Methods and material for containment and cleaning up
Methods for cleaning up
Personal protection: face shield and particulate filter respirator adapted to the airborne concentration of the substance. Do NOT let this chemical enter the environment. Sweep spilled substance into covered sealable containers. If appropriate, moisten first to prevent dusting.
6.4 Reference to other sections
Reference
Not specified
SECTION 7: Handling and storage
7.1 Precautions for safe handling
Precautions for safe handling
Use gloves and protective clothing. Avoid inhalation and contact with skin and eyes.
Hygiene measures
Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work.
7.2 Conditions for safe storage, including any incompatibilities
Storage conditions
Store only in original container. Separated from acids and oxidizing materials. Store in an area without drain or sewer access. Provision to contain effluent from fire extinguishing.
SECTION 8: Exposure controls/personal protection
8.2 Exposure controls
Hand protection
Handle with gloves. Gloves must be inspected prior to use.
Eye protection
Face shield and safety glasses. Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166 (EU).
Skin and body protection
Wear suitable protective clothing
Respiratory protection
Use appropriate respiratory protection if dust is generated.
SECTION 9: Physical and chemical properties
9.1 Information on basic physical and chemical properties
Physical state
Solid
Colour
Pale yellow to cream
Odour
Disagreeable odor
Odour threshold
Not specified
pH value
Not applicable
Relative evaporation rate (butylacetate=1)
Not specified
Melting point
180.2-181.7 °C
Freezing point
Not applicable
Boiling point
Not specified
Flash point
243 °C
Auto-ignition temperature
628 °C
Decomposition temperature
Not specified
Flammability (solid, gas)
Not flammable
Vapour pressure
2.25X10-8 mm Hg at 20 °C; <1.9X10-6 mm Hg at 25 °C
Relative vapour density at 20°C
Not specified
Density
1.42 g/cu cm at 20 °C
Solubility
In water at 25 °C, 51 mgL (pH 5), 118 mgL (pH 7), 900 mg/L (pH 9)
Log Pow
2.41
Viscosity, kinematic
Not applicable
Viscosity, dynamic
Not applicable
Explosive properties
Not explosive
Oxidising properties
Not oxidizing
Explosive limits
Not specified
SECTION 10: Stability and reactivity
10.1 Reactivity
Reactivity
Stable under normal conditions. Avoid strong oxidizing agents.
10.2 Chemical stability
Chemical stability
Stable under recommended storage conditions.
10.3 Possibility of hazardous reactions
Possibility of hazardous reactions
Decomposes on burning. This produces toxic and corrosive gases including carbon oxides, nitrogen oxides and sulfur oxides. Reacts with acids and oxidizing substances.
10.4 Conditions to avoid
Conditions to avoid
Avoid contact with incompatible materials and excessive heat.
10.5 Incompatible materials
Incompatible materials
Strong oxidizing agents, strong acids.
10.6 Hazardous decomposition products
Hazardous decomposition products
When heated to decomp it emits toxic oxides of sulfur and oxides of nitrogen.
SECTION 11: Toxicological information
11.1 Information on toxicological effects
Acute toxicity
LD50 Mice (Slc:ddY) male oral LD50 1558 (mgkg) suspension in 5% gum arabic solution/; LD50 Mice (Slc:ddY) male oral LD50 3148 (mgkg) suspension in olive oil/; LD50 rat route not given 3800 mg/kg bw
Skin corrosion/irritation
Not classified (based on available data)
Serious eye damage/irritation
Not classified (based on available data)
Respiratory or skin sensitisation
H317: May cause an allergic skin reaction
Germ cell mutagenicity
Not classified (based on available data)
Carcinogenicity
Not classified (based on available data)
Specific target organ toxicity (single exposure)
Not classified (based on available data)
Specific target organ toxicity (repeated exposure)
Not classified (based on available data)
SECTION 12: Ecological information
12.1 Toxicity
Toxicity information
Not specified
12.2 Persistence - degradability
Persistence - degradability
Not specified
12.3 Bioaccumulative potential
Bioaccumulative potential
Not specified
12.4 Mobility in soil
Mobility in soil
Not specified
12.6 Other adverse effects
Environmental precautions
Not specified
SECTION 13: Disposal considerations
13.1 Waste treatment methods
Additional Info
Dispose of contents/container in accordance with local, regional, national and international regulations.
SECTION 14: Transport information
14.1 UN number
UN-No. (ADR)
3077
UN-No. (IMDG)
3077
UN-No. (IATA)
3077
UN-No. (ADN)
3077
UN-No. (RID)
3077
14.2 UN proper shipping name
Proper Shipping Name (ADR)
Environmentally hazardous substance, solid, n.o.s.
Proper Shipping Name (IMDG)
Environmentally hazardous substance, solid, n.o.s.
Proper Shipping Name (IATA)
Environmentally hazardous substance, solid, n.o.s.
Proper Shipping Name (ADN)
Environmentally hazardous substance, solid, n.o.s.
Proper Shipping Name (RID)
Environmentally hazardous substance, solid, n.o.s.
14.3 Transport hazard class(es)
Transport hazard class(es)
9
14.4 Packing group
Packing group (ADR)
III
Packing group (IMDG)
III
Packing group (IATA)
III
Packing group (ADN)
III
Packing group (RID)
III
14.5 Environmental hazards
Dangerous for the environment
Not specified
Marine pollutant
Not specified
Other information
No supplementary information available
SECTION 15: Regulatory information
15.1 Safety, health and environmental regulations/legislation specific for the substance or mixture
15.1.1 EU-Regulations
Not specified
SECTION 16: Other Information
Disclaimer
The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at the date of its publication. The information is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and release and is not to be considered a guarantee or quality specification. The information relates only to the specific material designated and may not be valid for such material used in combination with any other materials or in any process, unless specified in the text.