Material Safety Data Sheet
Benzamidine Hydrochloride 
Section 1 - Chemical Product and Company Identification
MSDS Name: Benzamidine Hydrochloride 
Catalog Numbers: 86-41846

Section 2 - Composition, Information on Ingredients 
CAS# 1670-14-0
Chemical Name:Benzamidine Hydrochloride
Percent  98.5%
EINECS/ELINCS: 216-795-4
Hazard Symbols: Xi
Risk Phrases: 36/37/38

Section 3 - Hazards Identification 
3.1 Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008
Skin irritation (Category 2), H315
Eye irritation (Category 2), H319
Specific target organ toxicity - single exposure (Category 3), H335
For the full text of the H-Statements mentioned in this Section, see Section 16.
Classification according to EU Directives 67/548/EEC or 1999/45/EC
Xi       Irritant                  R36/37/38
For the full text of the R-phrases mentioned in this Section, see Section 16.
3.2 Label elements
Labelling according Regulation (EC) No 1272/2008
Pictogram 
Signal word Warning
Hazard statement(s)
H315 Causes skin irritation.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.
Precautionary statement(s)
P261 Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Supplemental Hazard Statements: none
Safety data sheet available on request.
3.3 Other hazards - none

Section 4 - First Aid Measures 
4.1 Description of first aid measures
General advice: Consult a physician. Show this safety data sheet to the doctor in attendance.
If inhaled: If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
In case of skin contact: Wash off with soap and plenty of water. Consult a physician.
In case of eye contact: Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
If swallowed: Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
4.2 Most important symptoms and effects, both acute and delayed
The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in section 11
4.3 Indication of any immediate medical attention and special treatment needed: no data available

Section 5 - Fire Fighting Measures 
5.1 Extinguishing media
Suitable extinguishing media: Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
5.2 Special hazards arising from the substance or mixture: Carbon oxides, nitrogen oxides (NOx), Hydrogen chloride gas
5.3 Advice for firefighters: Wear self contained breathing apparatus for fire fighting if necessary.
5.4 Further information: no data available

Section 6 - Accidental Release Measures 
6.1 Personal precautions, protective equipment and emergency procedures
Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust. For personal protection see section 8.
6.2 Environmental precautions: Do not let product enter drains.
6.3 Methods and materials for containment and cleaning up: Pick up and arrange disposal without creating dust. Sweep up and shovel. Keep in suitable, closed containers for disposal.
6.4 Reference to other sections: For disposal see section 13.

Section 7 - Handling and Storage 
7.1 Precautions for safe handling
Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Provide appropriate exhaust ventilation at places where dust is formed.
For precautions see section 2.2.

7.2 Conditions for safe storage, including any incompatibilities
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store under inert gas. Store with desiccant. Hygroscopic.
7.3 Specific end use(s): A part from the uses mentioned in section 1.2 no other specific uses are stipulated

Section 8 - Exposure Controls, Personal Protection 
8.1 Control parameters
Components with workplace control parameters
Contains no substances with occupational exposure limit values.
8.2 Exposure controls
Appropriate engineering controls: Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday.

Personal protective equipment
Eye/face protection
Safety glasses with side-shields conforming to EN166 Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
Skin protection
Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it.
Body Protection: impervious clothing, The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection
For nuisance exposures use type P95 (US) or type P1 (EU EN 143) particle respirator.For higher level protection use type OV/AG/P99 (US) or type ABEK-P2 (EU EN 143) respirator cartridges. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU).
Control of environmental exposure
Do not let product enter drains.

Section 9 - Physical and Chemical Properties 
Physical State: Powder
Color: Off-white to white
Odor: Not available
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: No data available
Freezing/Melting Point: Melting point/range: 169 - 173 °C - lit.
Autoignition Temperature: Not available
Flash Point: No data available
Decomposition Temperature:Not available.
Solubility: soluble
Specific Gravity/Density: Not determined
Molecular Formula: C7H8N2• HCl
Molecular Weight: 156.61 g/mol

Section 10 - Stability and Reactivity 
10.1 Reactivity: no data available
10.2 Chemical stability: Stable under recommended storage conditions.
10.3 Possibility of hazardous reactions: no data available
10.4 Conditions to avoid: no data available
10.5 Incompatible materials: alkalines
10.6 Hazardous decomposition products:
Other decomposition products - no data available
In the event of fire: see section 5

Section 11 - Toxicological Information 
11.1 Information on toxicological effects
Acute toxicity
LD50 Intraperitoneal - mouse - 580 mg/kg
Remarks: Brain and Coverings:Meningeal changes. Behavioral:Somnolence (general depressed activity).
Lungs, Thorax, or Respiration:Other changes.
Skin corrosion/irritation: no data available
Serious eye damage/eye irritation: no data available
Respiratory or skin sensitisation: no data available
Germ cell mutagenicity: no data available
Carcinogenicity
IARC: No component of this product present at levels greater than or equal to 0.1% is identified as probable, possible or confirmed human carcinogen by IARC.
Reproductive toxicity: no data available
Specific target organ toxicity - single exposure
Inhalation - May cause respiratory irritation.
Specific target organ toxicity - repeated exposure: no data available
Aspiration hazard: no data available
Additional Information: RTECS: CV6260000

To the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly investigated.

Section 12 - Ecological Information 
12.1 Toxicity: no data available
12.2 Persistence and degradability: no data available
12.3 Bioaccumulative potential: no data available
12.4 Mobility in soil: no data available
12.5 Results of PBT and vPvB assessment: PBT/vPvB assessment not available as chemical safety assessment not required/not conducted
12.6 Other adverse effects: no data available

Section 13 - Disposal Considerations
13.1 Waste treatment methods
Product
Offer surplus and non-recyclable solutions to a licensed disposal company. Dissolve or mix the material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber.
Contaminated packaging: Dispose of as unused product.

Section 14 - Transport Information 
14.1 UN number
ADR/RID:  -                                       IMDG:  -                                                IATA:  -
14.2 UN proper shipping name
ADR/RID:  Not dangerous goods
IMDG:  Not dangerous goods
IATA:  Not dangerous goods
14.3 Transport hazard class(es)
ADR/RID:  -                                       IMDG:  -                                                IATA:  -
14.4 Packaging group
ADR/RID:  -                                       IMDG:  -                                                IATA:  -
14.5 Environmental hazards
ADR/RID: no                                     IMDG Marine pollutant: no                    IATA: no
14.6 Special precautions for user
no data available

Section 15 - Regulatory Information 
European Labeling in Accordance with EC Directives
      Hazard Class:Xi
      Risk Phrases:
             R 36/37/38 Irritating to eyes, respiratory system and skin
      Safety Phrases:
             S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
             S 36/37/39 Wear suitable protective clothing, gloves and eye/face protection
Information about limitation of use: Employment restrictions concerning young persons must be observed. For use only by technically qualified individuals.

Section 16 - Additional Information
While the information herein is believed to be reliable, it is furnished without warranty of any kind. It shall be used only as a guide. We assume no liabilities from the use of this product or information contained herein.