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Section 1 - Chemical Product and Company Identification |
MSDS Name: Sodium perchlorate monohydrate
Catalog Numbers:
AC343630000, AC343630010, AC343631000, S360-212, S360-500, S490-100,
S490-500
Synonyms:
Perchloric acid, sodium salt, monohydrate.
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 |
| 7791-07-3 |
Sodium perchlorate monohydrate |
97 | unlisted |
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Section 3 - Hazards Identification
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EMERGENCY OVERVIEW
Appearance: white crystals.
Danger! Explosive when mixed with combustible
material. Strong oxidizer. Contact with other material may cause a
fire. Can form shock sensitive mixtures with finely divided metals,
strong reducing agents and sulfur. High temperatures can cause
violent decomposition or explosion. Causes severe eye irritation.
Target Organs: Eyes, thyroid.
Potential Health Effects
Eye:
Causes severe eye irritation.
Reversible corneal opacity and severe irritation was observed in
rabbits following a single application of 0.1 gram of technical
sodium perchlorate. The irritation persisted in 5/6 animals at 7
days post-exposure.
Skin:
May cause skin irritation. Not expected to cause an allergic skin
reaction.
Ingestion:
May cause irritation of the digestive tract.
Some references indicate that perchlorates can cause reversible
methemoglobinemia (conversion of oxygen-carrying components of the
blood to an inactive form). The earliest symptoms of poisoning are
headache and a bluish coloration of the lips and skin (cyanosis). No
reports of this effect were located.
Inhalation:
May cause respiratory tract irritation.
Chronic:
May interfere with iodine uptake of the thyroid gland and enlarge
it.
In animal studies, a related chemical, potassium perchlorate, caused
fetal thyroid effects at doses that also caused maternal
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Section 4 - First Aid Measures
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Eyes:
Flush eyes with plenty of water for at least 15 minutes, occasionally
lifting the upper and lower eyelids. Get medical aid.
Skin:
Flush skin with plenty of water for at least 15 minutes while
removing contaminated clothing and shoes. Get medical aid if
irritation develops or persists. 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.
Inhalation:
Remove from exposure and move to fresh air immediately. If not
breathing, give artificial respiration. If breathing is difficult,
give oxygen. Get medical aid if cough or other symptoms appear. Do
NOT use mouth-to-mouth resuscitation.
Notes to Physician:
Treat symptomatically and supportively.
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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. Strong oxidizer. Contact with other material may
cause fire. During a fire, irritating and highly toxic gases may be
generated by thermal decomposition or combustion. Some oxidizers may
react explosively with hydrocarbons(fuel). May accelerate burning if
involved in a fire.
Extinguishing Media:
Use water only! May require flooding with water in order to
eliminate hazardous reactions since the materials generate their own
oxygen. For large fires flood fire with water from a distance. Carbon
dioxide may provide sufficient cooling to extinguish small fires, but
dry chemical powder is ineffective because it cannot smother a
self-sustaining fire.
Flash Point: Not applicable.
Autoignition Temperature: Not applicable.
Explosion Limits, Lower:Not available.
Upper: Not available.
NFPA Rating:
(estimated) Health: 2; Flammability: 0; Instability: 2; Special Hazard: OX
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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:
Vacuum or sweep up material and place into a suitable disposal
container. Clean up spills immediately, observing precautions in the
Protective Equipment section. Do not use combustible materials such
as paper towels to clean up spill.
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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 with adequate ventilation. Minimize dust
generation and accumulation. Avoid contact with eyes, skin, and
clothing. Keep container tightly closed. Keep from contact with
clothing and other combustible materials. Avoid breathing dust.
Destroy contaminated leather clothing. Inform laundry personnel of
contaminant's hazards. Do not take working clothes home.
Storage:
Do not store near combustible materials. Store in a cool, dry,
well-ventilated area away from incompatible substances. Keep away
from reducing agents. Avoid storage on wood floors.
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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 |
| Sodium perchlorate monohydrate
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none listed
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none listed
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none listed
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| Sodium perchlorate anhydrous
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none listed
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none listed
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none listed
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OSHA Vacated PELs:
Sodium perchlorate monohydrate:
No OSHA Vacated PELs are listed for this chemical.
Sodium perchlorate anhydrous:
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 gloves to prevent skin exposure.
Clothing:
Wear appropriate clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29
CFR 1910.134 or European Standard EN 149. Use a
NIOSH/MSHA or European Standard EN 149 approved
respirator if exposure limits are exceeded or if
irritation or other symptoms are experienced.
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Section 9 - Physical and Chemical Properties
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Physical State: Crystals
Appearance: white
Odor: odorless
pH: 6-8 (5% solution)
Vapor Pressure: Not applicable.
Vapor Density: Not available.
Evaporation Rate:Not applicable.
Viscosity: Not applicable.
Boiling Point: Not available.
Freezing/Melting Point:482 deg C
Decomposition Temperature:482 deg C
Solubility: Soluble.
Specific Gravity/Density:2.02 g/cm3
Molecular Formula:NaO4Cl.H20
Molecular Weight:140.46
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Section 10 - Stability and Reactivity
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Chemical Stability:
Stable under normal temperatures and pressures. Deliquescent
(tending to absorb atmospheric water vapor and become liquid).
Conditions to Avoid:
Dust generation, excess heat, contamination.
Incompatibilities with Other Materials:
Reducing agents, strong acids, amines, ammonia, finely powdered
metals, sulfur, hydrocarbons, combustible materials.
Hazardous Decomposition Products:
Hydrogen chloride, chlorine, oxygen, sodium oxide, chlorine dioxide,
which may be spontaneously explosive.
Hazardous Polymerization: Has not been reported
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Section 11 - Toxicological Information
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RTECS#:
CAS# 7791-07-3:
SC9850000
CAS# 7601-89-0:
SC9800000
LD50/LC50:
Not available.
CAS# 7601-89-0: Oral, rat:
LD50 = 2100 mg/kg; .
Carcinogenicity:
CAS# 7791-07-3:
Not listed by ACGIH, IARC, NTP, or CA Prop 65.
CAS# 7601-89-0:
Not listed by ACGIH, IARC, NTP, or CA Prop 65.
Epidemiology:
No information found
Teratogenicity:
Administration of potassium perchlorate KClO4
experimentally to pregnant guinea pigs, rabbits, & rats has
been reported to result in enlarged fetal thyroids,
consistent with transplacental passage of perchlorate.
Administration of up to 1% KClO4 indrinking water during
early pregnancy did not interfere with blastocyst
implantation or pregnancy success in rats. Detailed
morphologic evaluation of offspring was not reported. In
both a 2-generation reproductive tox study in rats & a
developmental toxstudy in rabbits, respective KClO4 doses
up to 30 & 100 mg/kg/day were not found to have adverse
effects on reproduction or development.
Reproductive Effects:
No information found
Mutagenicity:
See actual entry in RTECS for complete information.
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 PERCHLORATE |
Sodium Perchlorate |
| Hazard Class: |
5.1 |
5.1 |
| UN Number: |
UN1502 |
UN1502 |
| Packing Group: |
II |
II |
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Section 15 - Regulatory Information
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US FEDERAL
TSCA
CAS# 7791-07-3 is not on the TSCA Inventory because it is a hydrate.
It is considered to be listed if the CAS number for the anhydrous form
is on the inventory (40CFR720.3(u)(2)).
CAS# 7601-89-0 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
None of the chemicals in this material have an RQ.
SARA Section 302 Extremely Hazardous Substances
None of the chemicals in this product have a TPQ.
SARA Codes
CAS # 7791-07-3: immediate, fire, reactive.
CAS # 7601-89-0: immediate, fire, 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:
None of the chemicals in this product
are listed as Hazardous Substances 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# 7791-07-3 is not present on
state lists from CA, PA, MN, MA, FL, or NJ.
CAS# 7601-89-0 can be found on the
following state right to know lists: New Jersey, Pennsylvania,
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: XN O
Risk Phrases:
R 22 Harmful if swallowed.
R 9 Explosive when mixed with combustible material.
Safety Phrases:
S 13 Keep away from food, drink and animal feeding stuffs.
S 22 Do not breathe dust.
S 27 Take off immediately all contaminated clothing.
WGK (Water Danger/Protection)
CAS# 7791-07-3: No information available.
CAS# 7601-89-0: 1
Canada - DSL/NDSL
CAS# 7601-89-0 is listed on Canada's DSL List.
Canada - WHMIS
This product has a WHMIS classification of C, D2B.
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
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Section 16 - Additional Information
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MSDS Creation Date: 12/12/1997 Revision #6 Date: 3/16/2007
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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