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 OXONE, MONOPERSULFATE COMPOUND
Product Number 228036
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
OXONE (R), MONOPERSULFATE COMPOUND 70693-62-8 274-778-7 None
Ingredient Name Percent CAS # EC no Annex I
Index Number
POTASSIUM 43 10058-23-8 None None
PEROXYMONOSULFATE
POTASSIUM HYDROGEN 23 7646-93-7 231-594-1 016-056-00-4
SULFATE
Symbols: C
R-Phrases: 34 37
Causes burns. Irritating to respiratory system.
POTASSIUM SULFATE 29 7778-80-5 231-915-5 None
POTASSIUM PEROXODISULFATE3 7727-21-1 231-781-8 016-061-00-1
Symbols: O Xn
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.
MAGNESIUM CARBONATE 2 546-93-0 208-915-9 None
Formula 2HKO5S.HKO4S.K2O4S
Molecular Weight 614.8 AMU
Synonyms Potassium peroxymonosulfate sulfate
(K5[HSO39(O2)][SO3(O2)][(HSO4)2) (9CI) * Caroat
(R) * Caro's acid
3 - Hazards Identification
SPECIAL INDICATION OF HAZARDS TO HUMANS AND THE ENVIRONMENT
Harmful if swallowed. Causes burns.
4 - First Aid Measures
AFTER INHALATION
If inhaled, remove to fresh air. If not breathing give
artificial respiration. If breathing is difficult, give oxygen.
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 immediately. Do not induce vomiting.
5 - Fire Fighting Measures
EXTINGUISHING MEDIA
Suitable: Water spray. Carbon dioxide, dry chemical powder, or
appropriate foam.
SPECIAL RISKS
Specific Hazard(s): Emits toxic fumes under fire conditions. May
accelerate combustion.
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.
PROCEDURE(S) OF PERSONAL PRECAUTION(S)
Wear self-contained breathing apparatus, rubber boots, and heavy
rubber gloves.
METHODS FOR CLEANING UP
Sweep up, place in a bag and hold for waste disposal. Ventilate
area and wash spill site after material pickup is complete.
7 - Handling and Storage
HANDLING
Directions for Safe Handling: Do not breathe dust. Do not get in
eyes, on skin, on clothing. Avoid prolonged or repeated exposure.
STORAGE
Conditions of Storage: Keep tightly closed.
SPECIAL REQUIREMENTS: Hygroscopic.
8 - Exposure Controls / Personal Protection
ALDRICH - 228036 www.sigma-aldrich.com Page 2
ENGINEERING CONTROLS
Safety shower and eye bath. Use only in a chemical fume hood.
GENERAL HYGIENE MEASURES
Wash contaminated clothing before reuse. Discard contaminated
shoes. Wash thoroughly after handling.
EXPOSURE LIMITS
Country Source Type Value
USA OSHA. PEL 15 mg/m3
Remarks: total dust
USA OSHA. PEL 5 mg/m3
Remarks: respirable dust
USA ACGIH TLV
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 Physical State: Solid
Color: White
Form: Fine crystals
Property Value At Temperature or Pressure
pH 2.3 77 掳C Concentration: 10
g/l
BP/BP Range N/A
MP/MP Range N/A
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 1.1 - 1.4 g/cm3
Partition Coefficient N/A
Viscosity N/A
Vapor Density N/A
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:Soluble.
Other Solvents: H2O,25.6 WT% @ 20C
10 - Stability and Reactivity
STABILITY
Stable: Stable.
Conditions of Instability: May decompose on exposure to moist air
or water.
ALDRICH - 228036 www.sigma-aldrich.com Page 3
Conditions to Avoid: Do not heat above 50掳C.
Materials to Avoid: Strong reducing agents, Finely powdered
metals, Strong bases, Halogens, Halides, Cyanides.
HAZARDOUS DECOMPOSITION PRODUCTS
Hazardous Decomposition Products: Potassium oxides, Sulfuric acid,
Sulfur oxides, Oxygen.
HAZARDOUS POLYMERIZATION
Hazardous Polymerization: Will not occur
11 - Toxicological Information
ACUTE TOXICITY
LD50
Oral
Rat
2,000 mg/kg
LC50
Inhalation
Rat
> 5,000 mg/m3
4H
LD50
Skin
Rabbit
> 11,000 mg/kg
IRRITATION DATA
Skin
Remarks: Corrosive.
SENSITIZATION
Sensitization: Prolonged or repeated exposure may cause allergic
reactions in certain sensitive individuals.
SIGNS AND SYMPTOMS OF EXPOSURE
Inhalation may result in spasm, inflammation and edema of the
larynxand bronchi, chemical pneumonitis, and pulmonary edema.
Symptoms of exposure may include burning sensation, coughing,
wheezing, laryngitis, shortness of breath, headache, nausea, and
vomiting. Material is extremely destructive to tissue of the
mucous membranes and upper respiratory tract, eyes, and skin. To
the best of our knowledge, the chemical, physical, and
toxicological properties have not been thoroughly investigated.
ROUTE OF EXPOSURE
Skin Contact: Causes burns.
Skin Absorption: May be harmful if absorbed through the skin.
Eye Contact: Causes burns.
Inhalation: May be harmful if inhaled. Material is extremely
destructive to the tissue of the mucous membranes and upper
respiratory tract.
Ingestion: Harmful if swallowed.
12 - Ecological Information
No data available.
13 - Disposal Considerations
SUBSTANCE DISPOSAL
ALDRICH - 228036 www.sigma-aldrich.com Page 4
Contact a licensed professional waste disposal service to dispose
of this material. Dissolve or mix the material with a combustible
solvent and burn in a chemical incinerator equipped with an
afterburner and scrubber. Observe all federal, state, and local
environmental regulations.
14 - Transport Information
RID/ADR
UN#: 3260
Class: 8
PG: II
Proper Shipping Name: Corrosive solid, acidic,
inorganic, n.o.s.
IMDG
UN#: 3260
Class: 8
PG: II
Proper Shipping Name: CORROSIVE SOLID, ACIDIC,
INORGANIC, N.O.S.
Marine Pollutant: No
Severe Marine Pollutant: No
Technical Name: Required
IATA
UN#: 3260
Class: 8
PG: II
Proper Shipping Name: Corrosive solid, acidic,
inorganic, n.o.s.
Inhalation Packing Group I: No
Technical Name: Required
15 - Regulatory Information
CLASSIFICATION AND LABELING ACCORDING TO EU DIRECTIVES
INDICATION OF DANGER: C
Corrosive.
R-PHRASES: 22 34
Harmful if swallowed. Causes burns.
S-PHRASES: 26 36/37/39 45
In case of contact with eyes, rinse immediately with plenty of
water and seek medical advice. Wear suitable protective
clothing, gloves, and eye/face protection. In case of accident
or if you feel unwell, seek medical advice immediately (show
the label where possible).
COUNTRY SPECIFIC INFORMATION
Germany
WGK: 1
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.,
ALDRICH - 228036 www.sigma-aldrich.com Page 5
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.
ALDRICH - 228036 www.sigma-aldrich.com Page 6
|