Chromium(II) chloride | CAS 10049-05-5

Element: chloride chromium

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C-S » Chemicals » chromium-chloride-PX47521

Identification

Chromium(II) chloride

CAS:

10049-05-5

EINECS:

Molecular Formula:

CL₂Chr

MDL:

MFCD00010947

SMILES:

Cl[Cr]Cl

Synonym:

chromiumchloride(crcl2) ; chromous acid ; chromous ; chromium chloride(crcl2) ; chrome chloride ; chromous chloride ; chromiumdichloride ; chromium(ii) dichloride ; chromium dichloride ; crcl2 ; chromium (ous) chloride ; chromium(ii) chloride

Description

Chromium(II) chloride is used in the condensation of aldehydes with trisubstituted chloroalkenes as well as in the synthesis of a highly active precatalyst for ethylene oligimerization. Further uses of chromium(II) chloride include the conversion of terminal olefins into trans-iodocyclopropanes (in conjunction with iodoform and tetraethyl ethylenediamine) with excellent results; generating bis(indenyl)chromium dimers and other various related products.

Suppliers

Lori Industry Co., Ltd

LI13864158

Sancai Industry Co.,Ltd.

SIC15126048

Fox Chemicals GmbH

FC11343402

Merck Schuchardt OHG

MSO12605040

Finetech Industry Limited

FIL15756300

Xingrui Industry Co., Limited

XIL18277308

Zehao Industry Co., Ltd.

ZI15124536

Santa Cruz Biotechnology, Inc.

239547

Dayang Chem (Hangzhou) Co.,Ltd.

DC19537812

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Chromium(II) chloride, anhydrous, 97%

Alfa (A Johnson Matthey Company)

A473614208

Chromium(II) chloride, 99.9% (metals basis)

Alfa (A Johnson Matthey Company)

A688020640

Chromium(II) chloride, 99.9%, (trace metal basis)

Acros Organics BVBA

AOB558622344

Prices & Availability

Data is processed

Properties for Chromium(II) chloride

Molecular Weight:

122.90 g·mol−1

Density:

2.9 g/mL at 25 °C(lit.)

Melting point:

824 °C(lit.)

Solubility:

decomposes Stability Stable, but decomposes in water or moist air. Incompatible withwater, oxidizing agents, active metals. Toxicology Harmful if swallowed. May be harmful if inhaled and incontact with the

Physical Description:

grey green powder

Hazard Statements

GHS03
Harmful

Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, categories 2, 3
Eye irritation, category 2A
Skin sensitization, category 1
Specific target organ toxicity following single exposure, category 3
- Respiratory tract irritation
- Narcotic effects

Not used

with the "skull and crossbones" pictogram
for skin or eye irritation if:
the "corrosion" pictogram also appears
the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Moderately toxic by ingestion. Mutation data reported. When heated to decomposition it emits toxic vapors of Cr.

Risk Codes:

R22 - Harmful if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin

Safety Codes:

S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing

Hazard Classes:

Hazard Symbols:

RID/ADR certification :

UN3260

Alternative Distributors of [Chromium(II) chloride]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Ereztech LLC | Wanko Chemical Co., Ltd. | Hongye Holding Group Co.,Ltd.