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CAS No 21351-79-1 , cesium

  • Name: cesium
  • Synonyms: Cesium hydroxide (Cs(OH)); UN2681; UN2682; Cesium hydroxide dimer;cesium; EINECS 244-344-1; Caesium hydroxide; 21351-79-1;hydroxide;Cesium hydrate; CsOH;
  • CAS Registry Number:
  • Transport: UN 2682 8
  • Flash Point: °C
  • Safety Statements: R22;R35
  • Hazard Symbols: C: Corrosive;
  • Flash Point: °C
  • EINECS: 244-344-1
  • Molecular Weight: 149.912792
  • InchiKey: HUCVOHYBFXVBRW-UHFFFAOYSA-M
  • InChI: InChI=1S/Cs.H2O/h;1H2/q+1;/p-1
  • Risk Statements: S26;S27;S37/39
  • Molecular Formula: CsHO
  • Molecular Structure:CAS No:21351-79-1 cesium
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21351-79-1 Cesium hydroxide, 99.9% (metals basis)

  • Cesium hydroxide, 99.9% (metals basis)
  • Germany CHEMOS GmbH [Manufacturer]
  • Tel: 0049 9402/9336 0
  • Fax: 0049 9402/9336 13
  • Address: CHEMOS GmbH
    Werner-von-Siemensstr. 3
    93128 Regenstauf
    Germany ,Germany
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21351-79-1 CESIUM HYDROXIDE HYDRATE

  • CESIUM HYDROXIDE HYDRATE, 99.9% (METALS BASIS)
  • United States INTERNATIONAL LABORATORY LIMITED [Manufacturer]
  • Tel: ( 650 ) 278-9963
  • Fax: ( 650 ) 589-2786
  • Address: 1067 SNEATH LN SAN BRUNO CA 94066, USA SAN BRUNOUNITED STATES SAN BRUNO,United States
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21351-79-1 CESIUM HYDROXIDE

  • United States Bromorganics Corporation [Manufacturer]
  • Tel: 847-238-9588
  • Fax: 847-238-9688
  • Address: Bromorganics Corporation
    P. O. Box 722
    Elk Grove Village, Illinois 60009 ,United States
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21351-79-1 Cesium Hydroxide

  • Germany Fox Chemicals GmbH [Manufacturer]
  • Tel: +49.7240.927151/ +49.160.95781845 (Mobile)
  • Fax: +49.7240.927150
  • Address: Fox Chemicals GmbH
    Bockstalstr.10 A
    D-76327 Pfinztal-Germany ,Germany
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21351-79-1 Cesium hydroxide

  • Cesium hydroxide
  • United States Strem Chemicals, Inc. [Manufacturer]
  • Tel: (978) 499-1600/ (800) 647-8736
  • Fax: (978) 465-3104
  • Address: 7 Mulliken Way
    Newburyport, MA 01950-4098 ,United States
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21351-79-1 Cerium Hydroxide (ic)

  • China Hangzhou Sage Chemical Co., Ltd. [, Manufacturer]
  • Tel: +86-571-86818502
  • Fax: +86-571-86818503
  • Address: RM501 Tower A, New Youth Plaza, NO.8 Jia Shan Road, Hangzhou, Zhejiang 310014, ,ZhejiangChina
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21351-79-1 Cesium Hydroxide

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21351-79-1 Cesium Hydroxide

  • United States GFS Chemicals, Inc. [Manufacturer]
  • Tel: 800-858-9682/ 740-881-5501
  • Fax: 740-881-5989
  • Address: GFS Chemicals, Inc.
    P.O. Box 245
    Powell, OH 43065 ,United States
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21351-79-1 Cesium Hydroxide

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21351-79-1 CESIUM HYDROXIDE

  • United States Advance Research Chemicals, Inc. [Manufacturer]
  • Tel: 918-266-6789
  • Fax: 918-266-6796
  • Address: Tanumal Chemical Complex Bldg.
    1110 W. Keystone Ave.
    Catoosa, OK 74015 ,United States
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References of cesium
Title: Cesium Hydroxide
CAS Registry Number: 21351-79-1
Synonyms: Cesium hydrate
Molecular Formula: CsHO
Molecular Weight: 149.91
Percent Composition: Cs 88.66%, H 0.67%, O 10.67%
Line Formula: CsOH
Literature References: Prepd by electrolysis of Cs salts: Winslow et al., J. Phys. Colloid Chem. 51, 967 (1947); Jolibois, Berger, Compt. Rend. 224, 78 (1947). Alternate prepn: H. Jacobs, B. Harbrecht, Z. Naturforsch. B36, 270 (1981). Toxicity study: Cochran et al., Arch. Ind. Hyg. 1, 637 (1950).
Properties: White or yellowish, fused, very deliquescent, crystalline mass; strongly alkaline reaction. mp 272°. d 3.68. Corrosive! Sol in about 0.25 part water, much heat being evolved; sol in alcohol. Keep tightly closed. LD50 i.p. in rats: 100 mg/kg (Cochran).
Melting point: mp 272°
Density: d 3.68
Toxicity data: LD50 i.p. in rats: 100 mg/kg (Cochran)
CAUTION: Potential symptoms of overexposure are irritation of eyes, skin, upper respiratory tract; eye and skin burns. See NIOSH Pocket Guide to Chemical Hazards (DHHS/NIOSH 97-140, 1997) p 56.
Use: In storage-battery electrolytes; as catalyst in the polymerization of cyclic siloxanes.