NILE
CHEMICALS
NILE
CHEMICALS
Section
1: Chemical Product and Company Identification
Product
Name: 3,3'-Diaminobenzidine
Tetrahydrochloride
CAS#:
7411-49-6 (anhydrous)
Synonym:
3,3',4,4'-Tetraaminobiphenyltetrahydrochloride,
dihydrate
Chemical
Name: 3,3'4,4'-Biphenyltetramine,
tetrahydrochloride, dihydrate
Chemical
Formula: C12-H14-N4.4HCl.2H2O
Section
2: Composition and Information on Ingredients Composition:
Name
CAS # % by Weight
{3,3'-}Diaminobenzidine
Tetrahydrochloride 7411-49-6 100 (anhydrous)
Toxicological
Data on Ingredients: 3,3'-Diaminobenzidine
Tetrahydrochloride LD50: Not available. LC50: Not available.
Section
3: Hazards Identification Potential Acute Health Effects:
Hazardous
in case of inhalation (lung irritant). Slightly hazardous in case of skin
contact (irritant), of eye contact (irritant), of ingestion, .
Potential
Chronic Health Effects: CARCINOGENIC
EFFECTS: Not available. MUTAGENIC EFFECTS: Not available. TERATOGENIC EFFECTS:
Not available. DEVELOPMENTAL TOXICITY: Not available. Repeated or prolonged
exposure is not known to aggravate medical condition.
Section
4: First Aid Measures Eye Contact:
Check
for and remove any contact lenses. In case of contact, immediately flush eyes
with plenty of water for at least 15 minutes. Get medical attention.
Skin
Contact: In case of
contact, immediately flush skin with plenty of water. Cover the irritated skin
with an emollient. Remove contaminated clothing and shoes. Wash clothing before
reuse. Thoroughly clean shoes before reuse. Get medical attention.
Serious
Skin Contact: Not
available.
Inhalation:
If inhaled, remove to
fresh air. If not breathing, give artificial respiration. If breathing is
difficult, give oxygen. Get medical attention.
Serious
Inhalation: Not available.
Ingestion:
Do NOT induce vomiting
unless directed to do so by medical personnel. Never give anything by mouth to
an unconscious person. If large quantities of this material are swallowed, call
a physician immediately. Loosen tight clothing such as a collar, tie, belt or
waistband.
Serious
Ingestion: Not available.
Section
5: Fire and Explosion Data
Flammability
of the Product: May be
combustible at high temperature.
Auto-Ignition
Temperature: Not
available.
Flash
Points: Not available.
Flammable
Limits: Not available.
Products
of Combustion: These
products are carbon oxides (CO, CO2), nitrogen oxides (NO, NO2...), halogenated
compounds.
Fire
Hazards in Presence of Various Substances:
Slightly
flammable to flammable in presence of heat. Non-flammable in presence of shocks.
Explosion
Hazards in Presence of Various Substances:
Slightly
explosive in presence of open flames and sparks. Non-explosive in presence of
shocks.
Fire
Fighting Media and Instructions: SMALL
FIRE: Use DRY chemical powder. LARGE FIRE: Use water spray, fog or foam. Do not
use water jet.
Special
Remarks on Fire Hazards: As
with most organic solids, fire is possible at elevated temperatures
Special
Remarks on Explosion Hazards: Fine
dust dispersed in air in sufficient concentrations, and in the presence of an
ignition source is a potential dust explosion hazard.
Section
6: Accidental Release Measures Small Spill:
Use
appropriate tools to put the spilled solid in a convenient waste disposal
container. Finish cleaning by spreading water on the contaminated surface and
dispose of according to local and regional authority requirements.
Large
Spill: Use a shovel to put
the material into a convenient waste disposal container. Finish cleaning by
spreading water on the contaminated surface and allow to evacuate through the
sanitary system.
Section
7: Handling and Storage Precautions:
Keep
away from heat. Keep away from sources of ignition. Ground all equipment
containing material. Do not ingest. Do not breathe dust. Wear suitable
protective clothing. If ingested, seek medical advice immediately and show the
container or the label. Keep away from incompatibles such as oxidizing agents.
Storage:
Keep container tightly
closed. Keep container in a cool, well-ventilated area. Do not store above 0°C
(32°F). Freeze. Sensitive to light. Store in light-resistant containers.
Section
8: Exposure Controls/Personal Protection Engineering Controls:
Use
process enclosures, local exhaust ventilation, or other engineering controls to
keep airborne levels below recommended exposure limits. If user operations
generate dust, fume or mist, use ventilation to keep exposure to airborne
contaminants below the exposure limit.
Personal
Protection: Safety
glasses. Lab coat. Dust respirator. Be sure to use an approved/certified
respirator or equivalent. Gloves.
Personal
Protection in Case of a Large Spill:
Splash
goggles. Full suit. Dust respirator. Boots. Gloves. A self contained breathing
apparatus should be used to avoid inhalation of the product. Suggested
protective clothing might not be sufficient; consult a specialist BEFORE
handling this product.
Exposure
Limits: Not available.
Section
9: Physical and Chemical Properties
Physical
state and appearance: Solid.
(Powder and chunks solid.)
Odor:
Not available.
Taste:
Not available.
Molecular
Weight: 396.14 g/mole
Color:
Purple. Grey to Brownish-purple.
pH
(1% soln/water): Not
available.
Boiling
Point: Not available.
Melting
Point: 280°C (536°F)
Critical
Temperature: Not
available.
Specific
Gravity: Not available.
Vapor
Pressure: Not applicable.
Vapor
Density: Not available.
Volatility:
Not available.
Odor
Threshold: Not available.
Water/Oil
Dist. Coeff.: Not
available.
Ionicity
(in Water): Not available.
Dispersion
Properties: Not available.
Solubility:
Not available.
Section
10: Stability and Reactivity Data
Stability:
The product is stable.
Instability
Temperature: Not
available.
Conditions
of Instability: Excess
heat, incompatible materials, dust generation, light.
Incompatibility
with various substances: Reactive
with oxidizing agents.
Corrosivity:
Not available.
Special
Remarks on Reactivity: Sensitive
to light.
Special
Remarks on Corrosivity: Not
available.
Polymerization:
Will not occur.
Section
11: Toxicological Information
Routes
of Entry: Inhalation.
Ingestion.
Toxicity
to Animals:
LD50:
Not available. LC50: Not available.
Chronic
Effects on Humans: Not
available.
Other
Toxic Effects on Humans: Hazardous
in case of inhalation (lung irritant). Slightly hazardous in case of skin
contact (irritant), of ingestion,
Special
Remarks on Toxicity to Animals: Not
available.
Special
Remarks on Chronic Effects on Humans: May
cause cancer based on animal test data
Special
Remarks on other Toxic Effects on Humans:
Acute
Potential Health Effects: Skin: Causes skin irritation. Eyes: Causes eye
irritation. May cause chemical conjunctivits. Inhalation: Causes respiratory
tract irritation. Ingestion: May cause gastrointestinal tract irritation with
nausea, vomiting, and diarrhea. Chronic Potential Health Effects: Effects may be
delayed. Animal studies have reported the development of tumors. Potential
cancer hazard.
Section
12: Ecological Information
Ecotoxicity:
Not available.
BOD5
and COD: Not available.
Products
of Biodegradation: Possibly
hazardous short term degradation products are not likely. However, long term
degradation products may arise.
Toxicity
of the Products of Biodegradation: The
products of degradation are as toxic as the product itself.
Special
Remarks on the Products of Biodegradation: Not
available.
Section
13: Disposal Considerations
Waste
Disposal:
Waste
must be disposed of in accordance with federal, state and local environmental
control regulations.
Section
14: Transport Information
DOT
Classification: Not a DOT
controlled material (United States).
Identification:
Not applicable.
Special
Provisions for Transport: Not
applicable.
Section
15: Other Regulatory Information
Federal
and State Regulations: CAS
no. 7411-49-6 (3,3'-Diaminobenzidine Tetrahydrochloride, anhydrous) is found on
TSCA Inventory list. However, the
dihydrate
form is exempt from TSCA listing. Other Regulations: EINECS: This product
is on the European Inventory of Existing Commercial Chemical Substances.
Other
Classifications: WHMIS (Canada): CLASS
D-2B: Material causing other toxic effects (TOXIC).
DSCL
(EEC): R22- Harmful if
swallowed. R36/37/38- Irritating to eyes, respiratory system and skin. R40-
Limited evidence of carcinogenic effects. S22- Do not breathe dust. S26- In case
of contact with eyes, rinse immediately with plenty of water and seek medical
advice. S36/37/39- Wear suitable protective clothing, gloves and eye/face
protection.
HMIS
(U.S.A.):
Health
Hazard: 1
Fire
Hazard: 1
Reactivity:
0
Personal
Protection: E
National
Fire Protection Association (U.S.A.):
Health:
2
Flammability:
1
Reactivity:
0
Specific
hazard:
Protective
Equipment: Gloves. Lab
coat. Dust respirator. Be sure to use an approved/certified respirator or
equivalent. Wear appropriate respirator when ventilation is inadequate. Safety
glasses.
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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