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MSDS 
:
 Ammonium Hydroxide, 25% Solution in Water,  C.P.
CAS 
:
 1336-21-6
SYNONYMS 
:
 Ammonium Hydrate; Ammonia Solution; Ammonia Water; Aqueous Ammonia.
**** SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS ****

+----------------+--------------------------------------+----------+-----------+
| CAS# | Chemical Name | % | EINECS# |
|----------------|--------------------------------------|----------|-----------|
|----------------|--------------------------------------|----------|-----------|
| 1336-21-6 |Ammonium hydroxide | 25.0 | 215-647-6
|----------------|--------------------------------------|----------|-----------|
| 7664-41-7 |Ammonia | - | 231-635-3
|----------------|--------------------------------------|----------|-----------|
| 7732-18-5 |Water | 75.0 | 231-791-2
+----------------+--------------------------------------+----------+-----------+
Hazard Symbols: C N
Risk Phrases: 34 50

**** SECTION 3 - HAZARDS IDENTIFICATION ****

EMERGENCY OVERVIEW
Causes burns. Very toxic to aquatic organisms.Corrosive.Lachrymator
(substance which increases the flow of tears).

Potential Health Effects
Eye:
Contact with liquid or vapor causes severe burns and possible
irreversible eye damage. Lachrymator (substance which increases the
flow of tears).
Skin:
Causes severe skin irritation. Causes skin burns. May cause deep,
penetrating ulcers of the skin. Contact with the skin may cause
staining, inflammation, and thickening of the skin.
Ingestion:
Harmful if swallowed. May cause severe and permanent damage to the
digestive tract. Causes gastrointestinal tract burns. Causes throat
constriction, vomiting, convulsions, and shock.
Inhalation:
Effects may be delayed. Causes severe irritation of upper
respiratory tract with coughing, burns, breathing difficulty, and
possible coma.
Chronic:
Prolonged inhalation may cause respiratory tract inflammation and
lung damage. Chronic ingestion may cause effects similar to those of
acute ingestion. Prolonged or repeated exposure may cause corneal
damage and the development of cataracts and glaucoma.

**** SECTION 4 - FIRST AID MEASURES ****

Eyes:
In case of contact, immediately flush eyes with plenty of water for
at least 15 minutes. Get medical aid immediately.
Skin:
In case of contact, immediately flush skin with plenty of water for
at least 15 minutes while removing contaminated clothing and shoes.
Get medical aid immediately. Wash clothing before reuse.
Ingestion:
If swallowed, do NOT induce vomiting. Get medical aid immediately.
If victim is fully conscious, give a cupful of water. Never give
anything by mouth to an unconscious person.
Inhalation:
If inhaled, remove to fresh air. If not breathing, give artificial
respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:
After inhalation exposure, observe for 24 to 72 hours as pulmonary
edema may be delayed.

**** 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. Use water
spray to keep fire-exposed containers cool. Vapors may be heavier
than air. They can spread along the ground and collect in low or
confined areas. Contact with metals may evolve flammable hydrogen
gas. Containers may explode when heated. Ammonium Hydroxide itself is
non-combustible. However concentrated ammonia solutions may give off
ammonia vapours. Ammonia gas is generally not considered a serious
fire or explosion hazard because ammonia/air mixtures are difficult
to ignite. A relatively high concentration of ammonia gas must be
present in order for ignition to occur. However, a large and intense
energy source may cause ignition and/or explosion in a confined
space.
Extinguishing Media:
For small fires, use water spray, dry chemical, carbon dioxide or
chemical foam. Do NOT get water inside containers. For large fires,
use dry chemical, carbon dioxide, alcohol-resistant foam, or water
spray. Cool containers with flooding quantities of water until well
after fire is out.

**** SECTION 6 - ACCIDENTAL RELEASE MEASURES ****

General Information: Use proper personal protective equipment as indicated
in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth),
then place in suitable container. Neutralize spill with a weak acid
such as vinegar or acetic acid. Avoid runoff into storm sewers and
ditches which lead to waterways. Clean up spills immediately,
observing precautions in the Protective Equipment section. Provide
ventilation.

**** SECTION 7 - HANDLING and STORAGE ****

Handling:
Wash thoroughly after handling. Remove contaminated clothing and
wash before reuse. Use only in a well-ventilated area. Do not get in
eyes, on skin, or on clothing. Keep container tightly closed. Do not
ingest or inhale. Discard contaminated shoes.
Storage:
Do not store in direct sunlight. Store in a tightly closed
container. Store in a cool, dry, well-ventilated area away from
incompatible substances. Corrosives area.

**** SECTION 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION ****

Engineering Controls:
Facilities storing or utilizing this material should be equipped
with an eyewash facility and a safety shower. Use adequate
ventilation to keep airborne concentrations low.
Personal Protective Equipment

Eyes:
Wear chemical goggles.
Skin:
Wear appropriate protective gloves to prevent skin
exposure.
Clothing:
Wear appropriate protective clothing to prevent skin
exposure.
Respirators:
Follow the OSHA respirator regulations found in 29
CFR 1910.134 or European Standard EN 149. Always use
a NIOSH or European Standard EN 149 approved
respirator when necessary.

**** SECTION 9 - PHYSICAL AND CHEMICAL PROPERTIES ****

Physical State: Liquid
Color: colorless
Odor: strong odor - ammonia-like
pH: 13.6 at 32F.
Vapor Pressure: 115 mm Hg @20C
Viscosity: Not available.
Boiling Point: 36 deg C
Freezing/Melting Point: -77 deg C
Autoignition Temperature: 1202 deg F ( 650.00 deg C)
Flash Point: Not available.
Explosion Limits, lower: 16.0
Explosion Limits, upper: 27.0
Decomposition Temperature: Not available.
Solubility in water: Completely soluble in water.
Specific Gravity/Density: 0.9
Molecular Formula: Not applicable.
Molecular Weight:

**** SECTION 10 - STABILITY AND REACTIVITY ****

Chemical Stability:
Stable under normal temperatures and pressures. Ammonium Hydroxide
is actually a solution of 28-29% NH3 in water. Therefore the
flammable properties of Ammonia apply.
Conditions to Avoid:
High temperatures, incompatible materials.
Incompatibilities with Other Materials:
Acrolein, acrylic acid, chlorosulfonic acid, dimethyl sulfate,
fluorine, gold + aqua regia, hydrochloric acid, hydrofluoric acid,
iodine, nitric acid, oleum, propiolactone, propylene oxide, silver
nitrate, silver oxide, silver oxide + ethyl alcohol, nitromethane,
silver permanganate, sulfuric acid, halogens. Forms explosive
compounds with many heavy metals and halide salts.
Hazardous Decomposition Products:
Nitrogen oxides (NOx) and ammonia (NH3).
Hazardous Polymerization: Has not been reported.

**** SECTION 11 - TOXICOLOGICAL INFORMATION ****

RTECS#:
CAS# 1336-21-6: BQ9625000
CAS# 7664-41-7: BO0875000
CAS# 7732-18-5: ZC0110000
LD50/LC50:
CAS# 1336-21-6: Draize test, rabbit, eye: 250 ug Severe; Draize
test, rabbit, eye: 44 ug Severe; Oral, rat: LD50 = 350 mg/kg.
CAS# 7664-41-7: Inhalation, mouse: LC50 = 4230 ppm/1H; Inhalation,
rabbit: LC50 = 7 gm/m3/1H; Inhalation, rat: LC50 = 2000 ppm/4H.
CAS# 7732-18-5.
Carcinogenicity:
Ammonium hydroxide -
Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA.
Ammonia -
Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA.
Water -
Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA.
See actual entry in RTECS for complete information.

**** SECTION 12 - ECOLOGICAL INFORMATION ****

Ecotoxicity:
Fish: Rainbow trout: LC50 = 0.008 mg/L; 24 Hr.; UnspecifiedFish:
Fathead Minnow: LC50 = 8.2 mg/L; 96 Hr.; UnspecifiedFish:
Bluegill/Sunfish: LC50 = 0.024-0.093 mg/L; 48 Hr.; UnspecifiedWater
flea Daphnia: EC50 =0.66 mg/L; 48 Hr.; 22 degrees CBluegill
LC50=0.024 to 0.093 mg/L/48H
Goldfish TLm=2.0 to 2.5 mg/L/24-96H

**** SECTION 13 - DISPOSAL CONSIDERATIONS ****

Dispose of in a manner consistent with federal, state, and local regulations.

**** SECTION 14 - TRANSPORT INFORMATION ****

IATA
Shipping Name: AMMONIA SOLUTION
Hazard Class: 8
UN Number: 2672
Packing Group: III
IMO
Shipping Name: AMMONIA SOLUTION
Hazard Class: 8
UN Number: 2672
Packing Group: III
RID/ADR
Shipping Name: AMMONIA SOLUTION
Hazard Class: 8
UN Number: 2672
Packing group: III

**** SECTION 15 - REGULATORY INFORMATION ****

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: C N
Risk Phrases:
R 34 Causes burns.
R 50 Very toxic to aquatic organisms.
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.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
S 61 Avoid release to the environment. Refer to
special instructions/Safety data sheets.
WGK (Water Danger/Protection)
CAS# 1336-21-6: 2
CAS# 7664-41-7: 2
CAS# 7732-18-5: No information available.
United Kingdom Occupational Exposure Limits

United Kingdom Maximum Exposure Limits

Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 1336-21-6 is not listed on Canada's Ingredient Disclosure List.
CAS# 7664-41-7 is not listed on Canada's Ingredient Disclosure List.
CAS# 7732-18-5 is not listed on Canada's Ingredient Disclosure List.
Exposure Limits
CAS# 7664-41-7: OEL-ARAB Republic of Egypt:TWA 25 ppm (18 mg/m3)
OEL-AUSTRALIA:TWA 25 ppm (18 mg/m3);STEL 35 ppm (27 mg/m3)
OEL-AUSTRIA:TWA 50 ppm (35 mg/m3)
OEL-BELGIUM:TWA 25 ppm (17 mg/m3);STEL 35 ppm (24 mg/m3)
OEL-CZECHOSLOVAKIA:TWA 20 mg/m3;STEL 40 mg/m3
OEL-DENMARK:TWA 25 ppm (18 mg/m3)
OEL-FINLAND:TWA 25 ppm (18 mg/m3);STEL 40 ppm (30 mg/m3)
OEL-FRANCE:TWA 25 ppm (18 mg/m3);STEL 50 ppm (36 mg/m3)
OEL-GERMANY:TWA 50 ppm (35 mg/m3)
OEL-HUNGARY:TWA 18 mg/m3;STEL 27 mg/m3
OEL-INDIA:TWA 25 ppm (18 mg/m3);STEL 35 ppm (27 mg/m3)
OEL-JAPAN:TWA 25 ppm (17 mg/m3)
OEL-THE NETHERLANDS:TWA 25 ppm (18 mg/m3)
OEL-THE PHILIPPINES:TWA 50 ppm (30 mg/m3)
OEL-POLAND:TWA 20 mg/m3;STEL 20 mg/m3
OEL-RUSSIA:TWA 25 ppm;STEL 20 mg/m3
OEL-SWEDEN:TWA 25 ppm (18 mg/m3);STEL 50 ppm (35 mg/m3)
OEL-SWITZERLAND:TWA 25 ppm (18 mg/m3);STEL 50 ppm (36 mg/m3)
OEL-THAILAND:TWA 50 ppm (35 mg/m3)
OEL-TURKEY:TWA 25 ppm (35 mg/m3)
OEL-UNITED KINGDOM:TWA 25 ppm (18 mg/m3);STEL 35 ppm (27 mg/m3)
OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV
OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGI TLV
US FEDERAL
TSCA
CAS# 1336-21-6 is not listed on the TSCA inventory.
It is for research and development use only.
CAS# 7664-41-7 is not listed on the TSCA inventory.
It is for research and development use only.
CAS# 7732-18-5 is not listed on the TSCA inventory.
It is for research and development use only.

**** SECTION 16 - ADDITIONAL INFORMATION ****

MSDS Creation Date: 6/22/1999 Revision #7 Date: 1/03/2003

The information above is believed to be accurate and represents the best
information currently available to us. However, we make no warranty of
merchantability or any other warranty, express or implied, with respect to
such information, and we assume no liability resulting from its use. Users
should make their own investigations to determine the suitability of the
information for their particular purposes. In no way shall the company be
liable for any claims, losses, or damages of any third party or for lost
profits or any special, indirect, incidental, consequential or exemplary
damages, howsoever arising, even if the company has been advised of
the possibility of such damages.
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