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20267-56-5

20267-56-5 structure
20267-56-5 structure
  • Name: DITHIOLOXALIC ACID DIPOTASSIUM SALT
  • Chemical Name: dipotassium,ethanebis(thioate)
  • CAS Number: 20267-56-5
  • Molecular Formula: C2K2O2S2
  • Molecular Weight: 198.34700
  • Create Date: 2017-03-14 05:10:48
  • Modify Date: 2024-09-10 00:23:39

Name dipotassium,ethanebis(thioate)
Synonyms Dikalium-1,2-dithiooxalat
di-potassium 1,2-dithio-oxalate
potassium 1,2-dithiooxalate
dipotassium cis-dithiooxalate
potassium dithiooxalate
AC1MC2GN
Dithioloxalic acid,dipotassium salt
O,O-Dipotassium dithiooxalate
EINECS 243-661-2
Ethanebis(thioic) acid,dipotassium salt
AR-1I6196
AC1L3FQU
AC1Q1TS9
Dipotassium Ethanebis(thioate)
Boiling Point 306.5ºC at 760 mmHg
Molecular Formula C2K2O2S2
Molecular Weight 198.34700
Flash Point 139.2ºC
Exact Mass 197.86100
PSA 84.74000
LogP 0.43460
Vapour Pressure 7.14E-05mmHg at 25°C
Name: Dithioloxalic Acid Dipotassium Salt 99+% (Titr.) Material Safety Data Sheet
Synonym: Ethanebis(thioic) Acid, Dipotassium Salt
CAS: 20267-56-5
Section 1 - Chemical Product MSDS Name:Dithioloxalic Acid Dipotassium Salt 99+% (Titr.) Material Safety Data Sheet
Synonym:Ethanebis(thioic) Acid, Dipotassium Salt

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
20267-56-5 Ethanebis(thioic) Acid, Dipotassium Sa >99 243-661-2
Hazard Symbols: XN
Risk Phrases: 22 36/38

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Harmful if swallowed. Irritating to eyes and skin.The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
Causes eye irritation. May cause chemical conjunctivitis.
Skin:
Causes skin irritation.
Ingestion:
May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. Can produce delayed pulmonary edema.
Chronic:
Effects may be delayed.

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.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Ingestion:
Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
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.
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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
Use agent most appropriate to extinguish fire. Use water spray, dry chemical, carbon dioxide, or appropriate foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Clean up spills immediately, observing precautions in the Protective Equipment section. Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Provide ventilation.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

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 adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 20267-56-5: 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: Not available.
Color: Not available.
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
Autoignition Temperature: Not applicable.
Flash Point: Not applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density: 2.6600g/cm3
Molecular Formula: C2K2O2S2
Molecular Weight: 198.35

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable at room temperature in closed containers under normal storage and handling conditions.
Conditions to Avoid:
Incompatible materials, excess heat, strong oxidants.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Oxides of sulfur, irritating and toxic fumes and gases, oxides of potassium.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 20267-56-5 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Ethanebis(thioic) Acid, Dipotassium Salt - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION


Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XN
Risk Phrases:
R 22 Harmful if swallowed.
R 36/38 Irritating to eyes and skin.
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
S 28A After contact with skin, wash immediately with
plenty of water.
S 37 Wear suitable gloves.
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# 20267-56-5: No information available.
Canada
CAS# 20267-56-5 is listed on Canada's NDSL List.
CAS# 20267-56-5 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 20267-56-5 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A