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Section 1 - Chemical Product and Company Identification |
MSDS Name: Ammonia Combination Electrode: pH Ionic Strength Adjustor
Catalog Numbers:
13-620-802
Synonyms:
Sodium Hydroxide Solution
Company Identification:
Fisher Scientific
1 Reagent Lane
Fair Lawn, NJ 07410
For information, call: 201-796-7100
Emergency Number: 201-796-7100
For CHEMTREC assistance, call: 800-424-9300
For International CHEMTREC assistance, call: 703-527-3887
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Section 2 - Composition, Information on Ingredients
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| CAS# |
Chemical Name |
Percent |
EINECS/ELINCS |
| 7732-18-5 |
Water |
60-80 | 231-791-2 |
| 1310-73-2 |
Sodium hydroxide |
20-40 | 215-185-5 |
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Section 3 - Hazards Identification
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EMERGENCY OVERVIEW
Appearance: colorless liquid.
Danger! Corrosive. Harmful if swallowed. May cause
severe respiratory tract irritation with possible burns. May cause
severe digestive tract irritation with possible burns. Causes skin
burns. Causes severe eye burns.
Target Organs: None.
Potential Health Effects
Eye:
Contact with liquid or vapor causes severe burns and possible
irreversible eye damage. May cause chemical conjunctivitis and
corneal damage.
Skin:
Causes skin burns. May cause deep, penetrating ulcers of the skin.
May cause skin discoloration. May cause skin rash (in milder cases),
and cold and clammy skin with cyanosis or pale color.
Ingestion:
May cause severe and permanent damage to the digestive tract. Causes
gastrointestinal tract burns. May cause perforation of the digestive
tract. Causes throat constriction, vomiting, convulsions, and shock.
May cause systemic effects.
Inhalation:
Effects may be delayed. Causes severe irritation of upper
respiratory tract with coughing, burns, breathing difficulty, and
possible coma. Causes chemical burns to the respiratory tract.
Aspiration may lead to pulmonary edema. May cause systemic effects.
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. Effects may be
delayed.
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Section 4 - First Aid Measures
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Eyes:
Get medical aid immediately. Do NOT allow victim to rub eyes or keep
eyes closed. Extensive irrigation with water is required (at least 30
minutes).
Skin:
Get medical aid immediately. Immediately flush skin with plenty of
water for at least 15 minutes while removing contaminated clothing
and shoes. Wash clothing before reuse. Destroy contaminated shoes.
Ingestion:
Do not induce vomiting. If victim is conscious and alert, give 2-4
cupfuls of milk or water. Never give anything by mouth to an
unconscious person. 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. Do NOT use mouth-to-mouth
resuscitation. If breathing has ceased apply artificial respiration
using oxygen and a suitable mechanical device such as a bag and a
mask.
Notes to Physician:
After inhalation exposure, observe for 24 to 72 hours as pulmonary
edema may be delayed.
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Section 5 - Fire Fighting Measures
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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. Non-combustible, substance
itself does not burn but may decompose upon heating to produce
irritating, corrosive and/or toxic fumes.
Extinguishing Media:
Substance is noncombustible; use agent most appropriate to
extinguish surrounding fire. Cool containers with flooding quantities
of water until well after fire is out.
Flash Point: Not applicable.
Autoignition Temperature: 650 deg C ( 1,202.00 deg F)
Explosion Limits, Lower:Not available.
Upper: Not available.
NFPA Rating:
(estimated) Health: 3; Flammability: 0; Instability: 0
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Section 6 - Accidental Release Measures
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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. Avoid runoff into storm sewers and
ditches which lead to waterways. Clean up spills immediately,
observing precautions in the Protective Equipment section. Neutralize
spill with sodium bicarbonate. Provide ventilation.
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Section 7 - Handling and Storage
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Handling:
Wash thoroughly after handling. Remove contaminated clothing and
wash before reuse. Use only in a well-ventilated area. Do not breathe
dust, mist, or vapor. Do not get in eyes, on skin, or on clothing.
Keep container tightly closed. Discard contaminated shoes.
Storage:
Do not store in direct sunlight. Keep container closed when not in
use. Store in a cool, dry, well-ventilated area away from
incompatible substances.
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Section 8 - Exposure Controls, Personal Protection
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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.
Exposure Limits
| Chemical Name |
ACGIH |
NIOSH |
OSHA - Final PELs |
| Water
|
none listed
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none listed
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none listed
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| Sodium hydroxide
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2 mg/m3 Ceiling
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10 mg/m3 IDLH
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2 mg/m3 TWA
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OSHA Vacated PELs:
Water:
No OSHA Vacated PELs are listed for this chemical.
Sodium hydroxide:
No OSHA Vacated PELs are listed for this chemical.
Personal Protective Equipment
Eyes:
Wear appropriate protective eyeglasses or chemical
safety goggles as described by OSHA's eye and face
protection regulations in 29 CFR 1910.133 or European
Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin
exposure.
Clothing:
Wear appropriate protective clothing to prevent skin
exposure.
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.
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Section 9 - Physical and Chemical Properties
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Physical State: Liquid
Appearance: colorless
Odor: Strong ammonia-like odor.
pH: Not available.
Vapor Pressure: 237.8 mm Hg
Vapor Density: 1.2 (air=1)
Evaporation Rate:1 (water=1)
Viscosity: Not available.
Boiling Point: 28 deg C
Freezing/Melting Point:-77 deg C
Decomposition Temperature:Not available.
Solubility: Soluble in water.
Specific Gravity/Density:0.9 at 25°C
Molecular Formula:NH4OH
Molecular Weight:35.0411
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Section 10 - Stability and Reactivity
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Chemical Stability:
Stable at room temperature in closed containers under normal storage
and handling conditions.
Conditions to Avoid:
High temperatures, incompatible materials, metals, excess heat.
Incompatibilities with Other Materials:
Strong acids, strong bases, metals.
Hazardous Decomposition Products:
Irritating and toxic fumes and gases, nitrogen oxides (NOx) and
ammonia (NH3).
Hazardous Polymerization: Has not been reported.
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Section 11 - Toxicological Information
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RTECS#:
CAS# 7732-18-5:
ZC0110000
CAS# 1310-73-2:
WB4900000
LD50/LC50:
CAS# 7732-18-5: Oral, rat: LD50 =
>90 mL/kg; .
CAS# 1310-73-2: Draize test,
rabbit, eye: 400 ug Mild; Draize
test, rabbit, eye: 1% Severe;
Draize test, rabbit, eye: 50 ug/24H
Severe; Draize test, rabbit, eye:
1 mg/24H Severe; Draize test,
rabbit, skin: 500 mg/24H Severe; .
Carcinogenicity:
CAS# 7732-18-5:
Not listed by ACGIH, IARC, NTP, or CA Prop 65.
CAS# 1310-73-2:
Not listed by ACGIH, IARC, NTP, or CA Prop 65.
Epidemiology:
No information found
Teratogenicity:
No information found
Reproductive Effects:
No information found
Mutagenicity:
No information found
Neurotoxicity:
No information found
Other Studies:
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Section 12 - Ecological Information
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No information available.
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Section 13 - Disposal Considerations
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Chemical waste generators must determine whether a discarded chemical is classified
as a hazardous waste.
US EPA guidelines for the classification determination are listed in 40 CFR Parts 261.3.
Additionally, waste generators must consult state and local hazardous waste regulations to
ensure complete and accurate classification.
RCRA P-Series: None listed.
RCRA U-Series: None listed.
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Section 14 - Transport Information
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US DOT |
Canada TDG |
| Shipping Name: |
SODIUM HYDROXIDE SOLUTION |
No information available. |
| Hazard Class: |
8 |
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| UN Number: |
UN1824 |
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| Packing Group: |
II |
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Section 15 - Regulatory Information
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US FEDERAL
TSCA
CAS# 7732-18-5 is listed on the TSCA inventory.
CAS# 1310-73-2 is listed on the TSCA inventory.
Health & Safety Reporting List
None of the chemicals are on the Health & Safety Reporting List.
Chemical Test Rules
None of the chemicals in this product are under a Chemical Test Rule.
Section 12b
None of the chemicals are listed under TSCA Section 12b.
TSCA Significant New Use Rule
None of the chemicals in this material have a SNUR under TSCA.
CERCLA Hazardous Substances and corresponding RQs
CAS# 1310-73-2: 1000 lb final RQ; 454 kg final RQ
SARA Section 302 Extremely Hazardous Substances
None of the chemicals in this product have a TPQ.
SARA Codes
CAS # 1310-73-2: immediate, reactive.
Section 313
No chemicals are reportable under Section 313.
Clean Air Act:
This material does not contain any hazardous air pollutants.
This material does not contain any Class 1 Ozone depletors.
This material does not contain any Class 2 Ozone depletors.
Clean Water Act:
CAS# 1310-73-2 is listed as a Hazardous Substance under the CWA.
None of the chemicals in this
product are listed as Priority Pollutants under the CWA.
None of the chemicals in this
product are listed as Toxic Pollutants under the CWA.
OSHA:
None of the chemicals in this product
are considered highly hazardous by OSHA.
STATE
CAS# 7732-18-5 is not present on
state lists from CA, PA, MN, MA, FL, or NJ.
CAS# 1310-73-2 can be found on the
following state right to know lists: California, New Jersey,
Pennsylvania, Minnesota, Massachusetts.
California Prop 65
California No Significant Risk Level:
None of the chemicals in this product are listed.
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: C
Risk Phrases:
R 34 Causes burns.
Safety Phrases:
WGK (Water Danger/Protection)
CAS# 7732-18-5: No information available.
CAS# 1310-73-2: 1
Canada - DSL/NDSL
CAS# 7732-18-5 is listed on Canada's DSL List.
CAS# 1310-73-2 is listed on Canada's DSL List.
Canada - WHMIS
This product has a WHMIS classification of E.
This product has been classified in accordance with the hazard
criteria of the Controlled Products Regulations and the MSDS
contains all of the information required by those regulations.
Canadian Ingredient Disclosure List
CAS# 1310-73-2 is listed on the Canadian Ingredient Disclosure List.
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Section 16 - Additional Information
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MSDS Creation Date: 9/02/1997 Revision #6 Date: 11/05/2007
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 event shall Fisher 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 Fisher has been advised of
the possibility of such damages.
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