1.
Product Identification :
| Product Name : |
Potassium Permanganate |
| Synonyms : |
Permanganic acid,
potassium salt; Condy’s Crystals; |
| CAS No. : |
7722-64-7 |
| Molecular Wt : |
158.03 g/mol. |
| Molecular Formula
: |
KMnO4 |
2.
Hazard Identification:
Very Strong Oxidizer. Contact
with combustible material may cause fire. May cause
skin burns if in contact for a long time. Harmful if
swallowed or inhaled.
Potential Health Effects:
Inhalation:
Causes irritation to the
respiratory tract. Symptoms may include coughing,
shortness of breath.
Ingesttion:
Intake of solid or high
concentrations causes severe distress of
gastro-intestinal system with possible burns; shock
with fall of blood pressure. May be fatal. Ingestion
of concentrations up to 1% causes burning of the
throat, nausea, vomiting, and abdominal pain; 2-3%
causes anemia and swelling of the throat with
possible suffocation; 4-5% may cause kidney damage.
Skin Contact:
Dry crystals and concentrated
solutions are caustic causing redness, severe burns,
brown stains in contact area and possible hardening
of outer skin layer. May cause Dermatitis. Diluted
solutions are only mildly irritating to the skin.
Eye Contact:
Eye contact with crystals and
concentrated solutions causes severe irritation,
redness, blurred vision and can cause severe damage,
possibly permanent.
Chronic Exposure:
Chronic manganese poisoning can
result from excessive inhalation exposure to
manganese dust and involves impairment of the
central nervous system. Early symptoms include
sluggishness, sleepiness, and weakness in the legs.
3. First Aid Measures:
After Inhalation:
Expose to fresh Air. Give
artificial respiration. Consult a physician
After Skin Contact:
Wash off immediately with water
for about 15-20 mins. Remove stained clothing.
Consult a physician.
After Ingestion:
If swallowed do not induce
vomiting (due to risk of perforation!). Drink plenty
of water. Consult a physician.
After Eye Contact:
Flush eyes with plenty of water
for at least 15 minutes with eyelid held wide open.
Consult an Ophthalmologist immediately.
4. Fire Fighting Measures:
Fire:
Generally not explosive, but a
very strong oxidizer. May cause fire if combustible
materials are kept in vicinity. Contact with
oxidizable substance may cause violent combustion.
Explosion:
Strong oxidants may explode if
exposed to fire, heat or friction. Contact with
oxidizable substance may cause violent combustion.
Sealed containers may explode if heated.
Fire Extinguishing Media:
Extinguishing Media: Use water to
cool down flames and spray water to create blanket
on the fire exposed areas. Other types of
extinguishing media are not much effective. Don’t
let the fire fighting water to run-off in sewers or
seep into the ground.
5.
Accidental Release Measures:
Avoid Contact with the substance. Ventilate the
area of spill. Do not allow to enter the
sewerage system. Clean up the spills in a manner
that do not allow spreading off the dusts or
vapors into air.
6.
Handling and storage:
Keep the material in air-tight
containers, dry, cool and well ventilated area.
Keep off from any sources of heat or ignition.
7.
Exposure Control / Personal Protection
Exposure limits:
PEL 0.5mg/m3 Ceiling for
manganese compounds as Mn
TLV 0.2mg/m3 for manganese, elemental and inorganic
compounds as Mn
PPE:
PPE should be selected
specifically as per the requirements of the working
place.
Skin Protection:
Use impervious protective
clothing, including boots, gloves, lab coat, apron
or coveralls, as appropriate.
Face / Eye covers:
Use chemical safety goggles or
Full face shields where risk of splashes or dusting
is there. Maintain quick drenches and eye splash
fountains at appropriate location.
8. Physical and Chemical
Properties:
Appearance:
Dark Purple Crystals with bluish
Metallic Sheen.
State:
Solid
Odor:
Odorless
Melting Point:
> 240 oC accompanied with
decomposition
Boiling Point:
Not Applicable
Density:
2.703 g/c.c
Vapour Pressure:
No Informatioin Found
Ignition Temperature:
No Information Found.
Explosion Limits:
No Information Found
9. Stability and Reactivity:
Stable under normal conditions of
use and storage. Avoid Strong Heating. Keep out of
contact of oxidizable substances, organic substance,
acids, conc. Alcohols, peroxides etc. Toxic metal
fumes occur when heated to decomposition.
10. Toxicology Information:
Acute Toxicity
LD50 (oral, rat): 750 mg/Kg.
No indication of Carcinogenic
activity. Investigated as a mutagen, reproductive
effector.
11. Ecological Information:
Environmental Fate:
No Information Found.
Environmental Toxicity:
Dangerous to the environment.
Very toxic to aquatic organisms; may cause long term
adverse effects in the aquatic environment.
12.
Disposable Considerations:
Chemical and Packaging must be disposed of in
accordance with the country specific and local
disposal laws. The material that cannot be recovered
for recycling must be handled as hazardous waste and
must be sent to an approved waste disposal facility.
13.
Transport Information:
Domestic (Land, D.O.T.)
Proper Shipping Name: POTASSIUM
PERMANGANATE
Hazard Class: 5. 1
UN/NA: UN1490
Packing Group: II
International (Water, I.M.O.)
Proper Shipping Name: POTASSIUM
PERMANGANATE
Hazard Class: 5.1
UN/NA: UN1490
Packing Group: II
14.
Regulatory Information:
Labelling
| Symbol |
O |
Oxidizer |
| |
Xn |
Harmful |
| |
N |
Dangerous to the
Environment |
| R - Phrase |
22 |
Harmful if Swallowed |
| S - Phrase |
--- |
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15.
Other Information:
Label Hard Warning:
DANGER! STRONG OXIDIZER. CONTACT
WITH OTHER MATERIAL MAY CAUSE FIRE. CORROSIVE.
CAUSES BURNS TO ANY AREA OF CONTACT. HARMFUL IF
SWALLOWED OR INHALED.
Saftey Phrases:
S17 S26 S36 S37 S39 S45.
Label First Aid:
In case of contact, immediately
flush eyes or skin with plenty of water for at least
15 minutes while removing contaminated clothing and
shoes. Wash clothing before reuse. If inhaled,
remove to fresh air. If not breathing, give
artificial respiration. If breathing is difficult,
give oxygen. If swallowed, DO NOT INDUCE VOMITING.
Give large quantities of water. Never give anything
by mouth to an unconscious person. In all cases get
medical attention immediately.
Disclaimer:
We provide the information
contained herein in good faith and to our present
state of our knowledge. The information published in
this Material Safety Data Sheet has been compiled
from data in various technical publications. We do
not guarantee the accuracy of information contained
herein. This MSDS is intended only as a guide to
precautionary handling of this material.
We take no responsibility for its use or its
misuse or the damages resulting from the use of or
reliance upon this Information. It is the user’s
responsibility to determine the suitability of this
information for adoption of necessary safety
precautions.
We reserve the right to revise Material Safety
Data Sheets as new information becomes available.
Copies may be made for non-profit use.
http://en.wikipedia.org/wiki/Potassium_permanganate
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