16940-97-9

16940-97-9 structure
16940-97-9 structure
  • Name: Potassium hexachlororhenate(IV)
  • Chemical Name: Potassium hexachlororhenate(IV)
  • CAS Number: 16940-97-9
  • Molecular Formula: Cl6K2Re
  • Molecular Weight: 477.12200
  • Create Date: 2018-04-20 08:00:00
  • Modify Date: 2025-08-26 21:38:17

Name Potassium hexachlororhenate(IV)
Synonyms EINECS 241-008-6
dipotassium,hexachlororhenium(2-)
MFCD00058746
Density 3.34
Molecular Formula Cl6K2Re
Molecular Weight 477.12200
Exact Mass 474.69600
LogP 4.13700

Section 1: Product Identification
Chemical Name:Potassium hexachlororhenate (IV) (99.9%-Re)
CAS Registry Number:16940-97-9
Formula:K2ReCl6
EINECS Number:241-008-6
Chemical Family:halometallate salt
Synonym:Dipotassium hexachlororhenate

Section 2: Composition and Information on Ingredients
IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL)
Title Compound16940-97-9100%no datano data

Section 3: Hazards Identification
Emergency Overview:Irritating to the respiratory tract, skin and eyes. May be harmful if swallowed.
Primary Routes of Exposure:Contact with skin and eyes. Inhalation of dust.
Eye Contact:Causes irritation of the eyes.
Skin Contact:Causes slight to mild irritation of the skin.
Inhalation:Irritating to skin, eyes and respiratory tract.
Ingestion:No information is available on the physiological effects of ingestion
Acute Health Affects:Irritating to skin, eyes and respiratory tract.
Chronic Health Affects:No information available on long-term chronic effects.
NTP:No
IARC:No
OSHA:No

SECTION 4: First Aid Measures
Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need
Eye Exposure:
assistance in keeping their eye lids open. Get immediate medical attention.
Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if
Skin Exposure:
irritation persists.
Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty in
Inhalation:
breathing, coughing, wheezing or pain. In such cases seek immediate medical assistance.
Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce
Ingestion:
vomiting only if directed by medical personnel.

SECTION 5: Fire Fighting Measures
Flash Point:no data
Autoignition Temperature:no data
Explosion Limits:no data
Extinguishing Medium:carbon dioxide, dry chemical or foam
If this product is involved in a fire, firefighters should be equipped with NIOSH approved positive pressure
Special Fire Fighting Procedures:
self-contained breathing apparatus and full protective clothing.
Hazardous Combustion andIf involved in a fire this material may emit irritating rhenium oxide and chlorine fumes.
Decomposion Products:
Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards.

SECTION 6: Accidental Release Measures
Spill and Leak Procedures:Small spills can be mixed with sodium carbonate or vermiculite and swept up.

SECTION 7: Handling and Storage
Handling and Storage:Store in a cool, dry well-ventilated area away from heat and direct sunlight. Keep containers tightly sealed.

SECTION 8: Exposure Controls and Personal Protection
Eye Protection:Always wear approved safety glasses when handling a chemical substance in the laboratory.
Skin Protection:Wear protective clothing and gloves.
Ventilation:This product should be handled in an efficient fume hood.
If ventilation is not available a respirator should be worn. The use of respirators requires a Respiratory
Respirator:
Protection Program to be in compliance with 29 CFR 1910.134.
Ventilation:This product should be handled in an efficient fume hood.
Additional Protection:No additional protection required.

SECTION 9: Physical and Chemical Properties
Color and Form:green powder
Molecular Weight:477.12
Melting Point:no data
Boiling Point:no data
Vapor Pressure:no data
Specific Gravity:3.34
Odor:none
Solubility in Water:0.8g/100cc

SECTION 10: Stability and Reactivity
Stability:hygroscopic
Hazardous Polymerization:no hazardous polymerization.
Conditions to Avoid:none
Incompatibility:active metals.
Decomposition Products:none

SECTION 11: Toxicological Information
RTECS Data:No information available in RTECS.
Carcinogenic Effects:no data
Mutagenic Effects:no data
Tetratogenic Effects:no data

SECTION 12: Ecological Information
Ecological Information:No information available.

SECTION 13: Disposal Considerations
Disposal:Dispose of according to local, state and federal regulations.

SECTION 14: Transportation
Shipping Name (CFR):Non-hazardous
Hazard Class (CFR):NA
Additional Hazard Class (CFR):NA
Packaging Group (CFR):NA
UN ID Number (CFR):NA
Shipping Name (IATA):Non-hazardous
Hazard Class (IATA):NA
Additional Hazard Class (IATA):NA
Packaging Group (IATA):NA
UN ID Number (IATA):NA

SECTION 15: Regulatory Information
TSCA:Not listed in the TSCA inventory.
SARA (Title 313):Title compound not listed.
Second Ingredient:none


SECTION 16 - ADDITIONAL INFORMATION
N/A
Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes C: Corrosive;
Risk Phrases 34
Safety Phrases 26-27-36/37/39-45
RIDADR UN 3264
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