1: Chemical Product and Company Identification
2: Composition and Information on Ingredients Composition:
CAS # % by Weight
hydrochloride 50-01-1 100
Data on Ingredients: Guanidine
hydrochloride: ORAL (LD50): Acute: 475 mg/kg [Rat].
3: Hazards Identification
Acute Health Effects:
Chronic Health Effects:
4: First Aid Measures Eye Contact:
Contact: After contact
with skin, wash immediately with plenty of water. Gently and thoroughly wash the
contaminated skin with running water and non-abrasive soap. Be particularly
careful to clean folds, crevices, creases and groin. Cold water may be
used.Cover the irritated skin with an emollient. If irritation persists, seek
medical attention. Wash contaminated clothing before reusing.
Allow the victim to rest
in a well ventilated area. Seek immediate medical attention.
Inhalation: Not available.
Ingestion: Not available.
5: Fire and Explosion Data
of the Product: May be
combustible at high temperature.
Points: Not available.
Limits: Not available.
of Combustion: These
products are carbon oxides (CO, CO2), nitrogen oxides (NO, NO2...).
Hazards in Presence of Various Substances: Not
Hazards in Presence of Various Substances:
of explosion of the product in presence of mechanical impact: Not available.
Risks of explosion of the product in presence of static discharge: Not
Fighting Media and Instructions:
FIRE: Use DRY chemical powder. LARGE FIRE: Use water spray, fog or foam. Do not
use water jet.
Remarks on Fire Hazards: Not
Remarks on Explosion Hazards: Not
6: Accidental Release Measures
7: Handling and Storage
away from heat. Keep away from sources of ignition. Empty containers pose a fire
risk, evaporate the residue under a fume hood. Ground all equipment containing
material. Do not ingest. Do not breathe dust. If ingested, seek medical advice
immediately and show the container or the label. Avoid contact with skin and
8: Exposure Controls/Personal Protection
Protection in Case of a Large Spill:
Limits: Not available.
9: Physical and Chemical Properties
state and appearance: Solid.
(Solid crystalline powder.)
Weight: 95.53 g/mole
(1% soln/water): 6
Point: Not available.
Gravity: 1.4 (Water = 1)
Pressure: Not applicable.
Density: Not available.
Threshold: Not available.
Dist. Coeff.: Not
(in Water): Not available.
Properties: See solubility
in water, methanol.
Easily soluble in
methanol. Soluble in cold water.
10: Stability and Reactivity Data
The product is stable.
of Instability: Not
with various substances: Not
Non-corrosive in presence
Remarks on Reactivity: Not
Remarks on Corrosivity: Not
11: Toxicological Information
of Entry: Eye contact.
to Animals: Acute oral
toxicity (LD50): 475 mg/kg [Rat].
Effects on Humans: The
substance is toxic to the nervous system.
Toxic Effects on Humans:
hazardous in case of ingestion. Very hazardous in case of skin contact
Remarks on Toxicity to Animals: Not
Remarks on Chronic Effects on Humans: Not
Remarks on other Toxic Effects on Humans: Not
12: Ecological Information
and COD: Not available.
hazardous short term degradation products are not likely. However, long term
degradation products may arise.
of the Products of Biodegradation: The
products of degradation are more toxic.
Remarks on the Products of Biodegradation: Not
13: Disposal Considerations
14: Transport Information
Classification: Not a DOT
controlled material (United States).
Provisions for Transport: Not
15: Other Regulatory Information
and State Regulations: TSCA
8(b) inventory: Guanidine hydrochloride
Hazardous by definition of Hazard Communication Standard (29 CFR 1910.1200).
D-1B: Material causing immediate and serious toxic effects (TOXIC). CLASS D-2B:
Material causing other toxic effects (TOXIC).
Harmful if swallowed. R38- Irritating to skin. R41- Risk of serious damage to
Fire Protection Association (U.S.A.):
Lab coat. Dust respirator. Be sure to use an approved/certified respirator or
equivalent. Wear appropriate respirator when ventilation is inadequate. Splash
Disclaimer: Nile Chemicals. provides the
information contained herein in good faith but makes no representation as to its
comprehensiveness or accuracy. This document is intended only as a guide to the
appropriate precautionary handling of the material by a properly trained person
using this product. Individuals receiving the information must exercise their
independent judgment in determining its appropriateness for a particular
purpose. NILE CHEMICALS. MAKES NO REPRESENTATIONS OR WARRANTIES, EITHER EXPRESS
OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE WITH RESPECT TO THE INFORMATION SET FORTH
HEREIN OR THE PRODUCT TO WHICH THE INFORMATION REFERS. ACCORDINGLY, NILE
CHEMICALS. WILL NOT BE RESPONSIBLE FOR DAMAGES RESULTING FROM USE OF OR RELIANCE
UPON THIS INFORMATION.
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