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 Calcium peroxide
 None known.

Section 1 - Chemical Product and Company Identification
MSDS Name: Calcium peroxide
Catalog Numbers: AC391830000, AC391830010, AC391832500
None known.
Company Identification:

              Acros Organics N.V.
              One Reagent Lane
              Fair Lawn, NJ 07410
For information in North America, call: 800-ACROS-01
For emergencies in the US, call CHEMTREC: 800-424-9300

Section 2 - Composition, Information on Ingredients

CAS# Chemical Name Percent EINECS/ELINCS
1305-79-9 Calcium peroxide 20 215-139-4

Section 3 - Hazards Identification


Appearance: yellow powder.
Danger! Causes burns by all exposure routes. Strong oxidizer. Contact with other material may cause a fire.
Target Organs: Respiratory system, gastrointestinal system, eyes, skin.

Potential Health Effects
Eye: Causes eye burns.
Skin: Causes skin burns. May be harmful if absorbed through the skin.
Ingestion: Causes gastrointestinal tract burns. May be harmful if swallowed.
Inhalation: Causes chemical burns to the respiratory tract. May be harmful if inhaled.
Chronic: Laboratory experiments have resulted in mutagenic effects. Animal studies have reported the development of tumors.

Section 4 - First Aid Measures

Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid imme diately.
Skin: Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion: Do not induce vomiting. Get medical aid immediately. Call a poison control center.
Inhalation: Get medical aid immediately. Remove from exposure and move to fresh air immediately. If breathing is difficult, give oxygen. Do not use mouth-to-mouth resuscitation if victim ingested or inhaled the substance; induce artificial respiration with the aid of a pocket mask equipped with a one-way valve or other proper respiratory medical device.
Notes to Physician: Treat symptomatically and supportively.

Section 5 - Fire Fighting Measures

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.
Extinguishing Media: Use foam, dry chemical, or carbon dioxide.
Flash Point: Not applicable.
Autoignition Temperature: Not applicable.
Explosion Limits, Lower:Not available.
Upper: Not available.
NFPA Rating: (estimated) Health: 3; Flammability: 1; Instability: 3; Special Hazard: OX

Section 6 - Accidental Release Measures

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. Wear a self contained breathing apparatus and appropriate personal protection. (See Exposure Controls, Personal Protection section). Avoid generating dusty conditions. Keep combustibles (wood, paper, oil, etc.,) away from spilled material. Do not let this chemical enter the environment.

Section 7 - Handling and Storage

Handling: Minimize dust generation and accumulation. Do not get in eyes, on skin, or on clothing. Do not ingest or inhale. Use only in a chemical fume hood. Keep from contact with clothing and other combustible materials.
Storage: Do not store near combustible materials. Store in a cool, dry place. Store in a tightly closed container.

Section 8 - Exposure Controls, Personal Protection

Engineering Controls: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use only under a chemical fume hood.
Exposure Limits
Chemical Name ACGIH NIOSH OSHA - Final PELs
Calcium peroxide none listed none listed none listed
Calcium carbonate none listed 10 mg/m3 TWA (total dust); 5 mg/m3 TWA (respirable dust) 15 mg/m3 TWA (total dust); 5 mg/m3 TWA (respirable fraction) (listed under Calcium carbonate).
Calcium hydroxide 5 mg/m3 TWA 5 mg/m3 TWA 15 mg/m3 TWA (total dust); 5 mg/m3 TWA (respirable fraction)

OSHA Vacated PELs: Calcium peroxide: No OSHA Vacated PELs are listed for this chemical. Calcium carbonate: No OSHA Vacated PELs are listed for this chemical. Calcium hydroxide: 5 mg/m3 TWA (not in effect as a result of reconsideration)
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.

Section 9 - Physical and Chemical Properties

Physical State: Powder
Appearance: buff - yellow
Odor: Not available.
pH: 12.5 (1% aq. solution)
Vapor Pressure: Not available.
Vapor Density: Not available.
Evaporation Rate:Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point:275 deg C
Decomposition Temperature:Not available.
Solubility: Insoluble.
Specific Gravity/Density:Not available.
Molecular Formula:CaO2
Molecular Weight:72.08

Section 10 - Stability and Reactivity

Chemical Stability: May ignite when spilled on clothing, paper, or other absorbent material.
Conditions to Avoid: Incompatible materials, combustible materials.
Incompatibilities with Other Materials: Strong oxidizing agents.
Hazardous Decomposition Products: Calcium oxide.
Hazardous Polymerization: Has not been reported

Section 11 - Toxicological Information

CAS# 1305-79-9 unlisted.      
CAS# 471-34-1: FF9335000      
CAS# 1305-62-0: EW2800000
Not available.

CAS# 471-34-1:
     Draize test, rabbit, eye: 750 ug/24H Severe;
     Draize test, rabbit, skin: 500 mg/24H Moderate;
     Oral, rat: LD50 = 6450 mg/kg;

CAS# 1305-62-0:
     Draize test, rabbit, eye: 10 mg Severe;
     Oral, mouse: LD50 = 7300 mg/kg;
     Oral, rat: LD50 = 7340 mg/kg;

CAS# 1305-79-9: Not listed by ACGIH, IARC, NTP, or CA Prop 65.
CAS# 471-34-1: Not listed by ACGIH, IARC, NTP, or CA Prop 65.
CAS# 1305-62-0: Not listed by ACGIH, IARC, NTP, or CA Prop 65.

Epidemiology: Tumorigenic effects have been reported in experimental animals.
Teratogenicity: No information found
Reproductive Effects: No information found
Mutagenicity: Mutagenic effects have occurred in experimental animals.
Neurotoxicity: No information found
Other Studies:

Section 12 - Ecological Information

Ecotoxicity: No data available. No information available.
Environmental: No information available.
Physical: No information available.
Other: Do not empty into drains.

Section 13 - Disposal Considerations

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.

Section 14 - Transport Information

Hazard Class: 5.1 5.1
UN Number: UN1457 UN1457
Packing Group: II II

Section 15 - Regulatory Information


     CAS# 1305-79-9 is listed on the TSCA inventory.
     CAS# 471-34-1 is listed on the TSCA inventory.
     CAS# 1305-62-0 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 # 471-34-1: immediate.
     CAS # 1305-62-0: immediate.
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.
     None of the chemicals in this product are considered highly hazardous by OSHA.
     CAS# 1305-79-9 can be found on the following state right to know lists: New Jersey.
     CAS# 471-34-1 can be found on the following state right to know lists: Pennsylvania, (listed as Calcium carbonate), Minnesota, (listed as Calcium carbonate), Massachusetts, (listed as Calcium carbonate).
     CAS# 1305-62-0 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:
     O C
Risk Phrases:

     R 34 Causes burns.
     R 8 Contact with combustible material may cause fire.

Safety Phrases:

     S 17 Keep away from combustible material.
     S 26 In case of contact with eyes, rinse immediately with plenty of
     water and seek medical advice.
     S 36/37/39 Wear suitable protective clothing, gloves and eye/face pr
     S 45 In case of accident or if you feel unwell, seek medical advice
     immediately (show the label where possible).

WGK (Water Danger/Protection)

     CAS# 1305-79-9: 1
     CAS# 471-34-1: 0
     CAS# 1305-62-0: 1
Canada - DSL/NDSL
     CAS# 1305-79-9 is listed on Canada's DSL List.
     CAS# 471-34-1 is listed on Canada's DSL List.
     CAS# 1305-62-0 is listed on Canada's DSL List.
Canada - WHMIS
     This product has a WHMIS classification of C, 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# 471-34-1 is not listed on the Canadian Ingredient Disclosure List.
     CAS# 1305-62-0 is listed on the Canadian Ingredient Disclosure List.

Section 16 - Additional Information

MSDS Creation Date: 2/08/2007
Revision #1 Date: 3/12/2008

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.

3,5-Dimethylbenzenesulfonyl chloride 2905-27-3
4-Hexen-3-one, mixture of isomers 2497-21-4
D-Gluconic acid, zinc salt hydrate Not available
Ammonium thiosulfate 7783-18-8
m-Acetotoluidide 537-92-8
[4'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]trimethylsilane Not available
Sodium chloride, ca. 26% solution in water 7647-14-5
4-Iodobutyronitrile 6727-73-7
Di-n-octylamine 1120-48-5
Titanium(IV) bromide 7789-68-6
Silver bromate 7783-89-3
Citric acid, triammonium salt 3458-72-8
Sodium trimethoxyborohydride 16940-17-3
1,2,4-Benzenetricarboxylic anhydride, 97% 552-30-7
Calcium peroxide 1305-79-9
Bis(trifluoromethanesulfonyl)imide 82113-65-3
Citric acid, trisodium salt 68-04-2
Triphenylcarbenium hexafluorophosphate, 99% 437-17-2
Lithium bromide, 4M solution in THF 7550-35-8
3-Trimethylsilylanisole 17876-90-3
2-Trimethylsilylanisole 704-43-8
Magnesium phosphate, tribasic hydrate 53408-95-0
(2R,3S)-2-Amino-3-Phenylthiobutanoic Acid, Hydrochloride, 99+% (80% e.e.) Not available
1-(5-Chloro-6-methyl-2-pyridin-2-ylpyrimidin-4-yl)-4-(2,4-dichlorobenzyl)-1,4-diazepane na
3-(Allyloxy)tetrahydro-1H-1lambda~6~-thiophene-1,1-dione 35309-86-5
7-[2-Hydroxy-3-(4-methoxyanilino)propyl]-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione na
2-(Piperidinomethyl)acrylonitrile 27315-95-3
8-Chloro-4H-benzo[b]thieno[2,3-d]thiine-2-carboxylic acid 255395-56-3
(5-Amino-4-methyl-2-phenylthieno[2,3-d]pyrimidin-6-yl)(1-benzofuran-2-yl)methanone na
Ethyl 5-(chloromethyl)-3-isoxazolecarboxylate 3209-40-3
2-Bromo-3-isocyanatothiophene 910036-93-0
N3-(4-Chlorophenyl)-5-nitrothiophene-3-carboxamide na
N3-[4-(1,3-Oxazol-5-yl)phenyl]-5-nitrothiophene-3-carboxamide na
5-(2-Furylmethylidene)-2-thioxohexahydropyrimidine-4,6-dione 27430-18-8
4-Chloromethylbenzonitrile 874-86-2
4-Acetamidoacetophenone 2719-21-3
1-Acetyl-3-[(4-chlorobenzyl)thio]-6,6-dimethyl-4,5,6,7-tetrahydrobenzo[c]thiophen-4-one na
3,4-Dihydro-1(2H)-quinolinyl[2-(4-methoxyphenoxy)-5-nitrophenyl]methanone na
N3-(3-Chlorophenyl)-5-nitrothiophene-3-carboxamide na
N1-[4-(1,3-Oxazol-5-yl)phenyl]benzamide na
4-Methyl-3-nitrobenzaldehyde 31680-07-6
2,7-Diphenyl-3H,9H-thieno[2',3',4,5]pyrimido[2,1-b][1,3,4]thiadiazin-9-one na
Hexafluorophosphoric acid, 60 wt.% solution in water 7732-18-5
4-(4-Anilinophenylazo)benzenesulfonic acid sodium salt, indicator grade 554-73-4
Indole-5-carboxaldehyde 1196-69-6
1,2-Bis(2-iodoethoxy)ethane 36839-55-1
5-Bromo-2-thiophenecarboxaldehyde, 97% 4701-17-1
N'-[6-(tert-Butyl)thieno[3,2-d]pyrimidin-4-yl]-4-methylbenzohydrazide na
N'-[6-(tert-Butyl)thieno[3,2-d]pyrimidin-4-yl]-3,4-dimethoxybenzohydrazide na
Kjeldahl tablets, according to Missouri 7758-98-7


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