SIGMA-ALDRICH
Material Safety Data Sheet
Date Printed: 11/MAY/2005
Date Updated: 13/MAR/2004
Version 1.3
According to 91/155/EEC
Classified as Hazardous according to the criteria of EU Annex 1 and
NOHSC.
1 - Product and Company Information
Product Name POTASSIUM PERSULFATE SIGMAULTRA
Product Number P5592
Company Sigma-Aldrich Pty, Ltd
Unit 2, 14 Anella Avenue
Castle Hill NSW 1765
Australia
Technical Phone # +61 2 9841 0555
Fax +61 2 9841 0500
Emergency Phone # +61 2 9841 0566
2 - Composition/Information on Ingredients
Product Name CAS # EC no Annex I
Index Number
POTASSIUM PEROXODISULFATE 7727-21-1 231-781-8 016-061-00-1
Formula K2S2O8
Molecular Weight 270.33 AMU
Synonyms Anthion * Dipotassium persulfate * Potassium
peroxydisulfate * Potassium peroxydisulphate
3 - Hazards Identification
SPECIAL INDICATION OF HAZARDS TO HUMANS AND THE ENVIRONMENT
Contact with combustible material may cause fire. Harmful if
swallowed. Irritating to eyes, respiratory system and skin. May
cause sensitization by inhalation and skin contact.
4 - First Aid Measures
AFTER INHALATION
If inhaled, remove to fresh air. If breathing becomes difficult,
call a physician.
AFTER SKIN CONTACT
In case of skin contact, flush with copious amounts of water for
at least 15 minutes. Remove contaminated clothing and shoes.
Call a physician.
AFTER EYE CONTACT
In case of contact with eyes, flush with copious amounts of
water for at least 15 minutes. Assure adequate flushing by
separating the eyelids with fingers. Call a physician.
AFTER INGESTION
If swallowed, wash out mouth with water provided person is
conscious. Call a physician.
5 - Fire Fighting Measures
EXPLOSION DATA
Dust Potential: This material, like most materials in powder
form, is capable of creating a dust explosion.
EXTINGUISHING MEDIA
Suitable: Carbon dioxide, dry chemical powder, or appropriate
foam.
SPECIAL RISKS
Specific Hazard(s): Emits toxic fumes under fire conditions.
Contact with other material may cause fire. May accelerate
combustion.
Explosion Hazards: Container explosion may occur under fire
conditions.
SPECIAL PROTECTIVE EQUIPMENT FOR FIREFIGHTERS
Wear self-contained breathing apparatus and protective clothing
to prevent contact with skin and eyes.
6 - Accidental Release Measures
PERSONAL PRECAUTION PROCEDURES TO BE FOLLOWED IN CASE OF LEAK OR SPILL
Evacuate area. Shut off all sources of ignition.
PROCEDURE(S) OF PERSONAL PRECAUTION(S)
Wear self-contained breathing apparatus, rubber boots, and heavy
rubber gloves.
ENVIRONMENTAL PRECAUTION(S)
Do not allow material to enter drains or water courses.
METHODS FOR CLEANING UP
Absorb on sand or vermiculite and place in closed containers for
disposal. Ventilate area and wash spill site after material
pickup is complete.
7 - Handling and Storage
HANDLING
Directions for Safe Handling: Do not breathe vapor. Do not get
in eyes, on skin, on clothing. Avoid prolonged or repeated
exposure.
STORAGE
Conditions of Storage: Keep tightly closed. Keep away from
combustible materials, heat, sparks, and open flame.
SPECIAL REQUIREMENTS: Moisture sensitive.
8 - Exposure Controls / Personal Protection
ENGINEERING CONTROLS
Use only in a chemical fume hood. Safety shower and eye bath.
GENERAL HYGIENE MEASURES
Wash thoroughly after handling. Remove and wash contaminated
clothing promptly.
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EXPOSURE LIMITS
Country Source Type Value
Poland NDS 0.1 mg/m3
Poland NDSCh -
Poland NDSP
Remarks: {OELS ARE VALID FOR DUSTS} PY拢Y
EXPOSURE LIMITS - DENMARK
Source Type Value
OEL TWA 2 mg/m3
EXPOSURE LIMITS - UNITED KINGDOM
Source Type Value
OEL TWA 1MG(S2O8)/M3
PERSONAL PROTECTIVE EQUIPMENT
Respiratory Protection: Government approved respirator.
Hand Protection: Compatible chemical-resistant gloves.
Eye Protection: Chemical safety goggles.
9 - Physical and Chemical Properties
Appearance Color: White
Form: Powder
Property Value At Temperature or Pressure
pH 2.5 - 4.5
BP/BP Range N/A
MP/MP Range N/A 100 掳C
Flash Point N/A
Flammability N/A
Autoignition Temp N/A
Oxidizing Properties N/A
Explosive Properties N/A
Explosion Limits N/A
Vapor Pressure N/A
SG/Density 2.477 g/cm3
Partition Coefficient N/A
Viscosity N/A
Vapor Density 9.3 g/l
Saturated Vapor Conc. N/A
Evaporation Rate N/A
Bulk Density N/A
Decomposition Temp. N/A
Solvent Content N/A
Water Content N/A
Surface Tension N/A
Conductivity N/A
Miscellaneous Data N/A
Solubility Solubility in Water:0.1 M in H2O, 20掳C
complete, colorless
10 - Stability and Reactivity
STABILITY
Stable: Stable.
Conditions to Avoid: Moisture.
Materials to Avoid: Organic materials, Strong reducing agents,
Finely powdered metals, Strong bases, Alcohols.
HAZARDOUS DECOMPOSITION PRODUCTS
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Hazardous Decomposition Products: Sulfur oxides, Oxygen.
HAZARDOUS POLYMERIZATION
Hazardous Polymerization: Will not occur
11 - Toxicological Information
RTECS NUMBER: SE0400000
ACUTE TOXICITY
LD50
Oral
Rat
802 mg/kg
SENSITIZATION
Sensitization: May cause allergic respiratory and skin reactions
SIGNS AND SYMPTOMS OF EXPOSURE
To the best of our knowledge, the chemical, physical, and
toxicological properties have not been thoroughly investigated.
ROUTE OF EXPOSURE
Skin Contact: Causes skin irritation.
Skin Absorption: May be harmful if absorbed through the skin.
Eye Contact: Causes eye irritation.
Inhalation: May be harmful if inhaled. Material is irritating to
mucous membranes and upper respiratory tract.
Ingestion: Harmful if swallowed.
12 - Ecological Information
No data available.
13 - Disposal Considerations
SUBSTANCE DISPOSAL
Contact a licensed professional waste disposal service to dispose
of this material. Observe all federal, state, and local
environmental regulations.
14 - Transport Information
RID/ADR
UN#: 1492
Class: 5.1
PG: III
Proper Shipping Name: Potassium persulphate
IMDG
UN#: 1492
Class: 5.1
PG: III
Proper Shipping Name: Potassium persulphate
Marine Pollutant: No
Severe Marine Pollutant: No
IATA
UN#: 1492
Class: 5.1
PG: III
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Proper Shipping Name: Potassium persulphate
Inhalation Packing Group I: No
15 - Regulatory Information
CLASSIFICATION AND LABELING ACCORDING TO EU DIRECTIVES
ANNEX I INDEX NUMBER: 016-061-00-1
INDICATION OF DANGER: O Xn
Oxidizing. Harmful.
R-PHRASES: 8 22 36/37/38 42/43
Contact with combustible material may cause fire. Harmful if
swallowed. Irritating to eyes, respiratory system and skin. May
cause sensitization by inhalation and skin contact.
S-PHRASES: 22 24 26 37
Do not breathe dust. Avoid contact with skin. In case of
contact with eyes, rinse immediately with plenty of water and
seek medical advice. Wear suitable gloves.
COUNTRY SPECIFIC INFORMATION
Germany
WGK: 1
SWITZERLAND
SWISS POISON CLASS: 4
16 - Other Information
WARRANTY
The above information is believed to be correct but does not
purport to be all inclusive and shall be used only as a guide. The
information in this document is based on the present state of our
knowledge and is applicable to the product with regard to
appropriate safety precautions. It does not represent any
guarantee of the properties of the product. Sigma-Aldrich Inc.,
shall not be held liable for any damage resulting from handling or
from contact with the above product. See reverse side of invoice
or packing slip for additional terms and conditions of sale.
Copyright 2005 Sigma-Aldrich Co. License granted to make unlimited
paper copies for internal use only.
DISCLAIMER
For R&D use only. Not for drug, household or other uses.
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