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CAS No 7726-95-6 , Bromine

  • Name: Bromine
  • Synonyms: Bromine water;Bromine solution;Bromine;
  • CAS Registry Number:
  • Transport: UN 1744
  • Melting Point: -7.2 ºC
  • Flash Point: 113 °C
  • Boiling Point: 58.7 ºC
  • Density: 3.119
  • Refractive index: 1.55
  • Water Solubility: 35 G/L (20 ºC)
  • Safety Statements: R26;R35;R50
  • Hazard Symbols: C: Corrosive;N: Dangerous for the environment;T+: Very toxic;
  • Flash Point: 113 °C
  • EINECS: 231-778-1
  • Molecular Weight: 159.81
  • InChI: InChI=1/Br2/c1-2
  • Risk Statements: S26;S45;S61;S7/9
  • Molecular Formula: Br2
  • Molecular Structure:CAS No:7726-95-6 Bromine
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7726-95-6 Bromine

  • China Chemrio International Limited [Manufacturer]
  • Tel: +86 574 2789 1268/ +86-139 5789 5864 (mobile)
  • Fax: +86 574 2789 1266
  • Address: Chemrio International Limited
    Room 611-612, Wante Business Center
    No.487 Yangmuqi Road,
    Hi-tech Park Ningbo, 315040,China ,China
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7726-95-6 Bromine

  • BromineBromine, 98%
  • China PMIDA AGROCHEMICAL CO.,LTD [Manufacturer]
  • Tel: +86-023-67030808-8010
  • Fax: +86-023-67030809
  • Address: 17F,Venus Science Incubate Center,No.60 Xingguang Road,New North Zone401121 ChongqingCHINA Chongqing,China
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7726-95-6 Bromine

  • Bromine, 98%
  • China Shanghai Rainbow Chemistry Co., Ltd. [Manufacturer]
  • Tel: +86-21-64968086
  • Fax: +86-21-64968086
  • Address: Room 128, Building B, No. 8 Lane 1305, Huajing Road, Xuhui District, Shanghai, P.R. China 200000 Shanghai CHINA Shanghai,China
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7726-95-6 Bromine

  • United States HBCChem, Inc. [Manufacturers]
  • Tel: +1-510-219-6317
  • Fax: +1-510-675-0318
  • Address: Union City,CaliforniaUnited States
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7726-95-6 Bromine

  • Bromine
  • United States Chem-Impex International, Inc. [Manufacturer]
  • Tel: 630 766 2112
  • Fax: 630 766 2218
  • Address: 935 Dillon Drive Wood Dale IL 60191 USA ,United States
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7726-95-6 Bromine

  • China Shanghai Hanhong Chemical Co., Ltd. [, Manufacturer, Trading Company, Agent]
  • Tel: +86-(21)-64762736, 64531573
  • Fax: +86-(21)-54291107
  • Address: 206-209, NO.1 Building , NO.245,Jiachuan Road, Xuhui District, Shanghai, Xuhui District,ShanghaiChina
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7726-95-6 BROMINE WATER

  • BROMINE WATER, 3% SOLUTION FOR ANALYTICAL PURPOSE
  • 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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7726-95-6 Bromine

  • Bromine
  • China Shenzhen sailing chemical Co.,Ltd [Manufacturer]
  • Tel: 86-755-26415005
  • Fax: 86-755-26412646
  • Address: 1-403 Bei tou hao yuan Nanxing Road Nanshan District Shenzhen, Guangdong 518051 shenzhenCHINA shenzhen,China
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7726-95-6 Bromine

  • 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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7726-95-6 Bromine

  • Hong kong ADVANCED TECH. & IND. CO., LTD. [Distributor/Wholesaler]
  • Tel: 86-23902293
  • Fax: 86-27898314
  • Address: UNIT B, 1/F, CHEONG SHING IND. BLDG., 17 WALNUT ST., TAI KOK TSUI, KLN, HONG KONG Hong Kong,nilHong kong
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References of Bromine
Title: Bromine
CAS Registry Number: 7726-95-6
Literature References: Br; at. wt 79.904; at. no. 35; valences 1, 3, 5, 7. A halogen; Group VIIA (17). Does not occur as elemental state, Br2, in nature. Abundance in igneous rock: 1.6 ′ 10-4% by wt; in seawater: 0.0065% by wt. Extracted commercially from natural brines (salt lakes) and seawater. Naturally occurring stable isotopes (mass numbers): 79 (50.69%), 81 (49.31%); known artificial radioactive isotopes: 69-76, 77 (longest-lived known isotope, T? 57.036 hr; EC decay), 78, 79m, 80, 80m, 82-94. Discovery: A. J. Balard, Ann. Chim. Phys. 32, 337 (1826). Books: Bromine and its Compounds, Z. E. Jolles, Ed. (E. Benn, London, 1966) 940 pp; Bromine Compounds: Chemistry and Applications, D. Price et al., Eds. (Elsevier, Amsterdam, 1988) 422 pp. Reviews: MTP Int. Rev. Sci.: Inorg. Chem., Ser. One vol. 3, V. Gutmann, Ed. (Butterworths, London, 1972); A. J. Downs, C. J. Adams, "Chlorine, Bromine, Iodine and Astatine" in Comprehensive Inorganic Chemistry vol. 2, J. C. Bailar, Jr. et al., Eds. (Pergamon Press, Oxford, 1973) pp 1107-1573; Chemistry of the Elements, N. N. Greenwood, A. Earnshaw, Eds. (Pergamon Press, New York, 1984) pp 920-1041; P. F. Jackish in Kirk-Othmer Encyclopedia of Chemical Technology vol. 4 (Wiley-Interscience, New York, 4th ed., 1992) pp 536-560.
Properties: Dark reddish-brown, volatile, mobile, diatomic liquid; suffocating odor; vaporizes rapidly at room temp. Only nonmetallic element liquid at standard conditions. Nonflammable, but may ignite combustibles on contact. Corrosive material. mp -7.25° (265.90 K); bp 59.47° (JANAF Thermochemical Tables); 58.78° (Mellor's Suppl. II, Part I, "The Halogens"); d425 3.1023; crit temp: 315°; crit pressure: 102 atm. Heat capacity at constant pressure (liq, 25°) 18.089 cal/mole deg: Hildenbrand et al., J. Am. Chem. Soc. 80, 4129 (1958). Vapor pressure data: A. N. Nesmeyanov, Vapor Pressure of the Chemical Elements, R. Gary, Ed. (Elsevier, New York, 1963) pp 354-58. Total soly in water (25°): 0.2141 moles/l with formation of 0.00115 moles/l of HOBr; freely sol in alc, ether, CHCl3, CCl4, CS2, concd HCl, aq solns of bromides. Oxidizing agent; less reactive than chlorine; E0 (aq) ?Br2/Br- 1.065 V; dissociation energy (25°): 46.072 kcal. Keep sealed or glass-stoppered.
Melting point: mp -7.25° (265.90 K)
Boiling point: bp 59.47° (JANAF Thermochemical Tables); 58.78° (Mellor's Suppl. II, Part I, "The Halogens")
Density: d425 3.1023
CAUTION: Potential symptoms of overexposure are dizziness, headache; lacrimation, epistaxis; coughing, feeling of oppression, pulmonary edema and pneumonia; abdominal pain, diarrhea; measle-like eruptions; direct contact may cause severe burns of eyes and skin. See NIOSH Pocket Guide to Chemical Hazards (DHHS/NIOSH 97-140, 1997) p 32. See also Patty's Industrial Hygiene and Toxicology vol. 2B, G. D. Clayton, F. E. Clayton, Eds. (Wiley-Interscience, New York, 4th ed., 1994) pp 4505-4513.
Use: Manuf of organic and inorganic chemicals, such as fuel additives, fire retardants, pesticides, oil well drilling fluids, pharmaceuticals, dyestuffs. In water disinfection; as bleaching agent, surface disinfectant.