Material Safety Data Sheet 
N,N'-Diaminoguanidine monohydrochloride, 98%  1,3-二氨基胍鹽酸鹽
Section 1 - Chemical Product and Company Identification 
MSDS Name: N,N'-Diaminoguanidine monohydrochloride, 98% 
Catalog Numbers: 16240-0000, 16240-0050, 16240-0250 
Synonyms: 
Company Identification:  Acros Organics BVBA
Janssen Pharmaceuticalaan 3a
2440 Geel, Belgium 
Company Identification: (USA) Acros Organics
One Reagent Lane
Fair Lawn, NJ 07410 
For information in the US, call:  800-ACROS-01
For information in Europe, call: +32 14 57 52 11
Emergency Number, Europe: +32 14 57 52 99
Emergency Number US: 201-796-7100
CHEMTREC Phone Number, US:  800-424-9300
CHEMTREC Phone Number, Europe:  703-527-3887 
Section 2 - Composition, Information on Ingredients 
CAS# Chemical Name: % EINECS#
36062-19-8 N,N'-Diaminoguanidine monohydrochloride 98 252-854-0
Hazard Symbols: XN 
   
Risk Phrases: 20/21/22 36/37/38 
Section 3 - Hazards Identification 
EMERGENCY OVERVIEW 
Harmful by inhalation, in contact with skin and if swallowed. Irritating to eyes, respiratory system and skin. 
Potential Health Effects
The toxicological properties of this substance have not been fully investigated.  Section 4 - First Aid Measures 
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately. 
Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Remove contaminated clothing and shoes. 
Ingestion: If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately. 
Inhalation: Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. 
Notes to Physician: 
Section 5 - Fire Fighting Measures 
General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. 
Extinguishing Media: Use agent most appropriate to extinguish fire. 
Section 6 - Accidental Release Measures 
General Information: Use proper personal protective equipment as indicated in Section 8. 
Spills/Leaks: Clean up spills immediately, observing precautions in the Protective Equipment section. 
Section 7 - Handling and Storage 
Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. 
Storage: Store in a cool, dry place. Keep container closed when not in use. 
Section 8 - Exposure Controls, Personal Protection 
Engineering Controls: 
 Use process enclosure, local exhaust ventilation, or other engineering controls to control airborne levels. 
Exposure Limits
 CAS# 36062-19-8:

Personal Protective Equipment 
Eyes: Wear chemical splash ggles. 
Skin: Wear appropriate protective gloves to prevent skin exposure. 
Clothing: Wear appropriate protective clothing to minimize contact with skin. 
Respirators: A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use.
 
Section 9 - Physical and Chemical Properties 
 
Physical State: Powder
Color: white - light beige 
Odor: Not available 
pH: Not available 
Vapor Pressure: Not available 
Viscosity: Not available 
Boiling Point: Not available 
Freezing/Melting Point: 178.00 - 182.00 deg C 
Autoignition Temperature: Not available 
Flash Point: Not available 
Explosion Limits: Lower: Not available
Explosion Limits: Upper: Not available
Decomposition Temperature: Not available
Solubility in water: Not available
Specific Gravity/Density: 
Molecular Formula: H2NNHC(=NH)NHNH2.HCl 
Molecular Weight: 125.56 
Section 10 - Stability and Reactivity 
Chemical Stability: Stable under normal temperatures and pressures. 
Conditions to Avoid: Incompatible materials, strong oxidants. 
Incompatibilities with Other Materials Not available 
Hazardous Decomposition Products Irritating and toxic fumes and gases. 
Hazardous Polymerization Hazardous Polymerization 
Section 11 - Toxicological Information 
RTECS#: CAS# 36062-19-8: None listed
 
LD50/LC50: RTECS: Not available. 
Carcinogenicity: N,N'-Diaminoguanidine monohydrochloride - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
 
Section 12 - Ecological Information 
Not available Section 13 - Disposal Considerations 
Dispose of in a manner consistent with federal, state, and local regulations. 
Section 14 - Transport Information 

 IATA  IMO  RID/ADR 
Shipping Name:  Not available  Not available  Not available 
Hazard Class:    
UN Number:    
Packing Group:    

Section 15 - Regulatory Information 
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XN 
Risk Phrases:
R 20/21/22 Harmful by inhalation, in contact with skin and if swallowed. 
R 36/37/38 Irritating to eyes, respiratory system and skin. 
 
Safety Phrases:
S 24/25 Avoid contact with skin and eyes. 
 
WGK (Water Danger/Protection)
CAS# 36062-19-8: Not available
 
CAS# 36062-19-8 is not listed on the TSCA Inventory. It is for research and development use only.