Chromium(II) Acetate Dihydrate

CAS #:

Linear Formula:

Cr2(OOCCH3)4 • 2H2O

MDL Number:

MFCD09037374

EC No.:

695-958-5

ORDER

PRODUCT Product Code ORDER SAFETY DATA TECHNICAL DATA
(2N) 99% Chromium(II) Acetate Dihydrate
CR2-AC-02-P.2HYD
Pricing > SDS > Data Sheet >
(3N) 99.9% Chromium(II) Acetate Dihydrate
CR2-AC-03-P.2HYD
Pricing > SDS > Data Sheet >
(4N) 99.99% Chromium(II) Acetate Dihydrate
CR2-AC-04-P.2HYD
Pricing > SDS > Data Sheet >
(5N) 99.999% Chromium(II) Acetate Dihydrate
CR2-AC-05-P.2HYD
Pricing > SDS > Data Sheet >

Chromium(II) Acetate Dihydrate Properties (Theoretical)

Compound Formula C8H16Cr2O10
Molecular Weight 376.2
Appearance Reddish-brown powder
Melting Point N/A
Boiling Point N/A
Density 1.79 g/cm3
Solubility in H2O Insoluble
Exact Mass 375.955357 g/mol
Monoisotopic Mass 375.955357 g/mol

Chromium(II) Acetate Dihydrate Health & Safety Information

Signal Word Warning
Hazard Statements H315-H319-H335
Hazard Codes Xi
Precautionary Statements P271-P280
Flash Point > 110 °C
Risk Codes 20/21/22-36/37/38
Safety Statements 26-37/39
RTECS Number AG3000000
Transport Information NONH for all modes of transport
WGK Germany 3
GHS Pictograms

View and Print SDS

SAFETY DATA SHEET

Date Accessed: 11/05/2024
Date Revised:01/15/2022

SECTION 1. IDENTIFICATION

Product Name: Chromium(II) Acetate Dihydrate

Product Number: All applicable American Elements product codes, e.g. CR2-AC-02-P.2HYD , CR2-AC-03-P.2HYD , CR2-AC-04-P.2HYD , CR2-AC-05-P.2HYD

CAS #: 628-52-4

Relevant identified uses of the substance: Scientific research and development

Supplier details:
American Elements
10884 Weyburn Ave.
Los Angeles, CA 90024
Tel: +1 310-208-0551
Fax: +1 310-208-0351

Emergency telephone number:
Domestic, North America: +1 800-424-9300
International: +1 703-527-3887


SECTION 2. HAZARDS IDENTIFICATION

CLASSIFICATION OF SUBSTANCE OR MIXTURE
Not a dangerous substance or mixture according to GHS.
HMIS CLASSIFICATION:
Health: 0 Fire: 0 Reactivity Hazard: 0
NFPA RATING:
Health: 0 Flammability: 0 Reactivity Hazard: 0
EYE CONTACT: May cause immediate or delayed eye irritation.
SKIN CONTACT: May cause irritation.
INHALATION: May be irritating to the respiratory tract.
INGESTION: No information available.


SECTION 3. COMPOSITION/INFORMATION ON INGREDIENTS

Formula: Cr2(OOCCH3)4. 2H2O
Molecular Weight: 376.20
CHEMICAL NAME / CAS#
Chromium (II) Acetate / 628-52-4


SECTION 4. FIRST AID MEASURES

EYE EXPOSURE: Flush eyes with plenty of water. Seek medical attention.
SKIN EXPOSURE: Immediately wash with plenty of soap and water. Seek medical attention.
INHALATION: Remove to fresh air and keep at rest. If not breathing, give artificial respiration. Get medical attention if necessary.
INGESTION: Never give anything by mouth to an unconscious person. If conscious, wash out mouth with water. Get medical attention if necessary.


SECTION 5. FIREFIGHTING MEASURES

FLASH POINT: >110°C
AUTO IGNITION TEMPERATURE: Not available
EXPLOSION LIMITS: Not available
EXTINGUISHING MEDIUM: Water spray, foam, carbon dioxide, and dry chemical.
SPECIAL FIRE FIGHTING PROCEDURES: Wear self-contained, approved breathing apparatus and full protective clothing, including eye protection and boots.
HAZARDOUS COMBUSTION AND DECOMPOSITION PRODUCTS: Chromium oxide and carbon oxides.


SECTION 6. ACCIDENTAL RELEASE MEASURES

PERSONAL PRECAUTIONS: Wear all appropriate equipment when using this material. Ensure adequate ventilation. Avoid the formation of dust. Avoid breathing vapors, mist, gas, or dust.
ENVIRONMENTAL PRECAUTIONS: Prevent spillage from entering drains or allowing to be released into the environment.
METHODS AND MATERIALS FOR CONTAINMENT AND CLEANING UP: Sweep up and place in suitable container for proper disposal.


SECTION 7. HANDLING AND STORAGE

PRECAUTIONS FOR SAFE HANDLING: Wear appropriate personal protective equipment. Avoid contact with skin and eyes. Use with adequate ventilation. Avoid formation of dusts and aerosols. Handle under inert gas.
CONDITIONS FOR SAFE STORAGE: Store in cool, dry, and well-ventilated area. Store under inert gas. Air and moisture sensitive.


SECTION 8. EXPOSURE CONTROLS/PERSONAL PROTECTION

EXPOSURE CONTROLS: Contains no substances with occupational exposure limit values.
EYE PROTECTION: Wear chemical safety glasses or goggles and face shield.
SKIN PROTECTION: Wear nitrile or rubber gloves, and a complete suit protecting against chemicals.
VENTILATION: Provide local exhaust, preferably mechanical.
RESPIRATOR: Use an approved respirator.
ADDITIONAL PROTECTION: Provide eyewash stations, quick-drench showers and washing facilities accessible to areas of use and handling.


SECTION 9. PHYSICAL AND CHEMICAL PROPERTIES

COLOR AND FORM: Light red-brown powder
ODOR: None
MOLECULAR WEIGHT: 376.20
BOILING POINT: No data available
MELTING POINT: No data available
SPECIFIC GRAVITY: 1.79 gm/ml
SOLUBILITY: Insoluble


SECTION 10. STABILITY AND REACTIVITY

STABILITY: Stable
HAZARDOUS POLYMERIZATION: Will not occur
CONDITIONS TO AVOID: Avoid air and moisture
INCOMPATIBILITY: Strong oxidizing agents.
DECOMPOSITION PRODUCTS: Chromium oxide and carbon oxides.


SECTION 11. TOXICOLOGICAL INFORMATION

ACUTE TOXICITY: LD50 Oral – Rat – 11,260mg/kg.
CARCINOGENIC EFFECTS: No components of this product present at levels greater than or equal to 0.1% is considered to be a human carcinogen.
MUTAGENIC EFFECTS: Not available
TETRATOGENIC EFFECTS: Not available
CHRONIC TOXICITY: Not available
RTECS: AG3000000


SECTION 12. ECOLOGICAL INFORMATION

No information available


SECTION 13. DISPOSAL CONSIDERATIONS

Dispose of in according to local, state, and federal regulations.


SECTION 14. TRANSPORT INFORMATION

Not a dangerous good


SECTION 15. REGULATORY INFORMATION

TSCA: Listed in the TSCA inventory
SARA 302/304: Not Listed
SARA 311/312: Not Listed
SARA (TITLE 313): Not Listed
CALIFORNIA PROP. 65: Not Listed
MASSACHUSETTS RIGHT TO KNOW COMPONENTS: No components are subject to the Massachusetts Right to Know Act.
NEW JERSEY RIGHT TO KNOW COMPONENTS: Chromium(II) acetate hydrate
PENNSYLVANIA RIGHT TO KNOW COMPONENTS: Chromium(II) acetate hydrate


SECTION 16. OTHER INFORMATION

Safety Data Sheet according to Regulation (EC) No. 1907/2006 (REACH). 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. American Elements 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 1997-2022 AMERICAN ELEMENTS. LICENSED GRANTED TO MAKE UNLIMITED PAPER COPIES FOR INTERNAL USE ONLY.

About Chromium(II) Acetate Dihydrate

Acetate Formula StructureChromium(II) Acetate Dihydrate is a crystalline Chromium source that decomposes to Chromium oxide on heating. It is generally immediately available in most volumes. All metallic acetates are inorganic salts containing a metal cation and the acetate anion, a univalent (-1 charge) polyatomic ion composed of two carbon atoms ionically bound to three hydrogen and two oxygen atoms (Symbol: CH3COO) for a total formula weight of 59.05. Acetates are excellent precursors for production of ultra high purity compounds, catalysts, and nanoscale materials. We also produce Chromium(III) Acetate. American Elements produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia)and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information is available as is a Reference Calculator for converting relevant units of measurement.

Chromium(II) Acetate Dihydrate Synonyms

Chromium(2+) tetraacetate hydrate, Chromous acetate monohydrate, tetrakis(mu2-acetato)-diaqua-di-chromium(II), CAS 5990-11-4

Chemical Identifiers

Linear Formula Cr2(OOCCH3)4 • 2H2O
MDL Number MFCD09037374
EC No. 695-958-5
Beilstein/Reaxys No. N/A
Pubchem CID 139064685
IUPAC Name chromium(2+); tetraacetate; dihydrate
SMILES CC(=O)[O-].CC(=O)[O-].CC(=O)[O-].CC(=O)[O-].O.O.[Cr+2].[Cr+2]
InchI Identifier InChI=1S/4C2H4O2.2Cr.2H2O/c4*1-2(3)4;;;;/h4*1H3,(H,3,4);;;2*1H2/q;;;;2*+2;;/p-4
InchI Key PAMKJLKZMMFNRL-UHFFFAOYSA-J

Packaging Specifications

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Shipping documentation includes a Certificate of Analysis and Safety Data Sheet (SDS). Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes, and 36,000 lb. tanker trucks.

Related Elements

Chromium

See more Chromium products. Chromium (atomic symbol: Cr, atomic number: 24) is a Block D, Group 6, Period 4 element with an atomic weight of 51.9961. Chromium Bohr ModelThe number of electrons in each of Chromium's shells is 2, 8, 13, 1 and its electron configuration is [Ar] 3d5 4s1. Louis Nicolas Vauquelin first discovered chromium in 1797 and first isolated it the following year. The chromium atom has a radius of 128 pm and a Van der Waals radius of 189 pm. In its elemental form, chromium has a lustrous steel-gray appearance. Elemental ChromiumChromium is the hardest metallic element in the periodic table and the only element that exhibits antiferromagnetic ordering at room temperature, above which it transforms into a paramagnetic solid. The most common source of chromium is chromite ore (FeCr2O4). Due to its various colorful compounds, Chromium was named after the Greek word 'chroma.' meaning color.

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