Sodium bromide 溴化钠

CAS 7647-15-6 MFCD00003475

化学结构图

7647-15-6
SMILES: [Br-].[Na+]

化学属性

Mol. FormulaBrNa
Mol. Weight102.89
Melting Point755 °C
Density3.203
Refractive index1.6412
TSCAYes
Boiling Point1390 °C at 760 mmHg
SolubilitySoluble in water, alcohol
Vapor Pressure1 mmHg ( 806 °C)
Stability对光敏感
Flash Point1390°C
Appearance 无色立方晶系晶体或白色颗粒状粉末。无臭,味咸而微苦。 易溶于水(100℃时溶解度为121g/100ml水)。微溶于醇。

别名和识别编码

Chemical NameSodium bromide
MDL NumberMFCD00003475
PubChem Substance ID253881
CAS Number7647-15-6
EC Number231-599-9
Merck Number8594
Synonym Sodium Bromide {LY} Sodium Bromide {} {LY} Sodium Bromide {} {} {LY} Sodium Bromide {} {} {} {LY} Sodium Bromide {} {} {} {} {LY} Sodium Bromide {} {} {} {} {} {LY} Sodium Bromide {} {} {} {} {} {} {LY} Sodium Bromide {} {} {} {} {} {} {} {LY} Sodium Bromide {} {} {} {} {} {} {} {} {LY} Sodium Bromide {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {LY} Sodium Bromide {} {} {} {} {} {} {} {} {} {} {LY} Sodium Bromide {} {} {} {} {} {} {} {} {} {} {} {LY} Sodium Bromide {} {} {} {} {} {} {} {} {} {} {} {} {LY} Sodium Bromide {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Sodium Bromide {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Sodium Bromide {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Sodium Bromide {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Sodium Bromide {} {} {} {} {} {} {} {} {} {} {} {} {} {
Beilstein Registry Number3587179
Chemical Name Translation溴化钠
Wiswesser Line NotationNA E
LabNetwork Molecule IDLN00195812
InChIInChI=1S/BrH.Na/h1H;/q;+1/p-1
Canonical SMILES[Na]Br
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分类

  • {SNA} Alphabetical, Biochemicals and Reagents, Chemical Synthesis, Density Gradient, Inorganic Salts,
  • {SNA} Analytical Standards,
  • {SNA} Additional
  • {SNA} Chemical Synthesis, Crystal Grade Inorganics, Essential Chemicals, Inorganic Salts, Metal and Ceramic Science, Research Essentials, Salts, Sodium, Sodium Salts, Synthetic Reagents, 材料科学
  • {SNA} Alphabetical, Salts of Alkali Metals, 密度梯度, 生化试剂
  • {SNA} 11: Na, Beaded Materials, Chemical Synthesis, Crystal Grade Inorganics, Essential Chemicals, Inorganic Salts, Metal and Cera

产品应用

  • 分析试剂,点滴分析定镉,制造溴化物。用于制感光胶片。医药上用作利尿剂和镇静剂,有加强大脑皮层抑制过程的作用。在合成香料、医药和染料等工业中,用作溴化剂。通常也用作化学试剂。

相关文献及参考

  • For use in a facile method for conversion of primary alkyl chlorides to bromides, see: Synth. Commun., 14, 1313 (1984). In combination with TMS chloride and bromine in 2:1 methanol-acetonitrile, provides a method for the ɑ -bromination of dimethyl acetals: Gazz. Chim. Ital., 123, 629 (1993).
  • Merck: 14,8594
  • Short: II/25A
  • Short: II/24A

安全信息

RTECSVZ3150000
WGK Germany1
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Storage condition Store at room temperature, keep dry and cool {LY} Store at room temperature, keep dry and cool {} {LY} Store at room temperature, keep dry and cool {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store
Signal word Warning
GHS Symbol
Safety Statements
  • S17 Keep away from combustible material 远离可燃物料;
  • S22 Do not breathe dust 不要吸入粉尘;
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触;
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
  • S36 Wear suitable protective clothing 穿戴适当的防护服;
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护;
  • S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护;
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R8 Contact with combustible material may cause fire 遇到易燃物会导致起火
  • R22 Harmful if swallowed 吞咽有害
  • R36/37 Irritating to eyes and respiratory system 对眼睛和呼吸系统有刺激性
  • R9 Explosive when mixed with combustible material 与易燃物混合会爆炸
Precautionary statements
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛,皮肤或衣服。
Packing GroupII
Hazard Class5.1
UN Number UN 1494 5.1/PG 2
Hazard Codes O,Xn,Xi
Hazard statements
  • H303 May be harmfully swallowed 吞食可能有害
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 3500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   Volume(issue)/page/year: 55,200,1935

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 5 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans
   Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium)  V.4-   
   1898-  Volume(issue)/page/year: 128,391,1950

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 5020 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPMSAE Journal of Pharmaceutical Sciences.  (American Pharmaceutical Assoc.,
   2215 Constitution Ave., NW, Washington, DC 20037)  V.50-    1961-
   Volume(issue)/page/year: 50,858,1961

{hazard_com

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 2900 mg/kg
TOXIC EFFECTS :
   Skin and Appendages - hair
REFERENCE :
   NYKZAU Nippon Yakurigaku Zasshi.  Japanese Journal of Pharmacology. (Nippon
   Yakuri Gakkai, c/o Kyoto Daigaku Igakubu Yakurigaku Kyoshitsu, Konoe-cho,
   Yoshida, Sakyo-ku, Kyoto 606, Japan) V.40-    1944- Volume(issue)/page/year:
   56,377,1960

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 3600 mg/kg
SEX/DURATION            : female 3-20 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - weaning or lactation index (e.g., #
   alive at weaning per # alive at day 4)
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   Volume(issue)/page/year: 82,215,1944

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 720 mg/kg
SEX/DURATION            : female 3-20 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - behavioral
REFERENCE :
   JOPSAM Journal of Psychology.  (Journal Press, 2 Commercial St.,
   Provincetown, MA 02657) V.1-    1935/36-  Volume(issue)/page/year:
   19,17,1945

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 47520 mg/kg
SEX/DURATION            : male 90 day(s) pre-mating
                          female 90 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Fertility - mating performance (e.g. # sperm positive females
   per # females mated; # copulations per # estrus cycles)
   Reproductive - Effects on Newborn - viability index (e.g., # alive at day 4
   per # born alive)
   Reproductive - Effects on Newborn - weaning or lactation index (e.g., #
   alive at weaning per # alive at day 4)
REFERENCE :
   FCTOD7 Food and Chemical Toxicology.  (Pergamon Press Inc., Maxwell House,
   Fairview Park, Elmsford, NY 10523)  V.20-    1982- Volume(issue)/page/year:
   21,383,1983

TYPE OF TEST            : TDLo - Lowest published

其他信息

  • 防护措施:要防止摄入、吸入,防止眼睛、皮肤与之接触。如果摄入、吸入,会发生晕眩、恶心、呕吐,要立即请医生诊治。如溅入眼中,要立即用新鲜水冲洗20min;皮肤接触了溴化钠,也要用大量水冲洗。
  • 用途四:用于感光工业,香料、医药及印染工业等。
  • 下游产品:苯乙醇 --> (S)-7,7'-双[二(3,5-二甲基苯基羟亚磷基))-1,1'-螺二氢茚 --> (R)-7,7'-二联苯羟亚膦-1,1'-螺旋菌 --> (S)-1,1-螺二氢茚-7,7-二酚 --> (11AR)-(+)-10,11,12,13-四氢茚并[7,1-DE:1',7'-FG][1,3,2]二氧磷-5-双[-1-苯乙基]胺 --> 苯基-[R-1,1-螺二氢茚-7,7-二基]-亚磷酸酯 --> 2-氨基-4-氯吡啶 --> 2-[3-(2H-苯并三唑-2-基)-4-羟基苯基]乙基 2-甲基丙烯酸酯 --> 对溴甲苯 --> N-二甲基-1,1-螺旋茚丹-7,7-二基磷铵 --> 3-羧基-4-氯苯硼酸 --> 消旋螺环二酚(RAC-1) --> 对三氟甲基苯胺 --> 3-吖丁啶羧酸 --> 4-氯-2-氟苯硼酸 --> 2-氨基-4-羟基吡啶 --> 3-甲基戊二酸 --> 5-溴-8-甲氧基-2-甲基喹啉 --> 氧化苯乙烯 --> 二十三烷酸 --> 4-氯吡啶-2-甲酰胺 --> 1-(2-四氢呋喃甲酰基)哌嗪氢溴酸盐 --> 2-溴-5-甲基苯甲酸 --> 14-甲基十五烷酸 --> 褐煤酸 --> 2-溴-6-甲基苯甲酸 --> 6-乙酰氧基托品酮 --> 木焦油酸 --> 1,3-环已二酮 --> N,N,N',N'-四甲基对苯二胺二盐酸盐 --> 1-丙基哌嗪二氢溴酸 --> 2-溴甲基-5-硝基呋喃 --> 4-氨基苯丁醚 --> 2-溴-5-硝基噻唑 --> 2-(2-溴乙基)-1,3-二恶烷 --> 丙磺舒 --> 盐酸达克罗宁
  • F:3
  • 储运特性:库房低温, 通风, 干燥
  • {Chemic
  • 敏感性:Hygrosco
  • 毒性:要防止摄入、吸人,防止眼睛、皮肤与之接触。如果摄人、吸入,会发生眩晕、恶心、呕吐,要立即请医生诊治。如溅人眼中,
  • 外观性质:白色结晶或晶状粉末, 无味。
  • 灭火剂:水, 二氧化碳, 干粉, 泡沫
  • 水中溶解度(g/100ml):不同温度(℃)时每100毫升水中的溶解克数: 24.2g/0℃;30.3g/10℃;36.4g/20℃;42.6g/30℃;48.8g/40℃ 62.6g/60℃;75.7g/80℃;90.8g/100℃
  • 物化性质:常温下 溴化钠 是一种无色立方晶系晶体或白色颗粒状粉末,属等轴晶系,无臭,味碱而稍苦,有剧毒。在空气中易吸收水分而结块,但不潮解,微溶于醇,易溶于水(100℃时100ml水中溶解度为121g),其水溶液呈中性,有导电性。51℃时溶液中析出无水溴化钠结晶,低于51℃则生成二水物。其溴离子可被氟、氯所取代。在酸性条件下,能被氧氧化,游离出溴,工业上利用此特性来制溴。可与稀硫酸反应生成溴化氢。但氢溴酸是强酸,不能用稀硫酸参与反应制取,只能用高沸点酸制取低沸点酸,但不能用浓硫酸,因为浓硫酸具有强氧化性,会把-1价的溴氧化成溴单质,放出红棕色的气体,此法可以用来鉴别碘化钠(碘化钠和浓硫酸加热,放出紫红色的气体),故只能用浓磷酸与溴化钠固体加热制取溴化氢。 溴离子能加强大脑皮层的抑制过程,并促进其集中。医疗上可用作镇定剂、催眠剂、或抗惊厥药物。
  • 方法一:尿素还原法将纯碱(碳酸钠)、尿素用热水溶解,并送入反应器中,缓慢加入溴素进行反应,生成溴化钠。然后再加入活性炭脱色,经过滤、蒸发结晶、离心分离、干燥,制得溴化钠成品。其 3Br2+3Na2CO3+NH2CONH2→6NaBr+4CO2↑+N2↑+2H2O 中和法将约40%的氢溴酸加入反应器中,在搅拌下缓慢加入40%烧碱溶液进行中和,至Ph7.5~8时生成溴化钠,经离心分离、蒸发、结晶再离心分离,制得溴化钠成品。其 HBr+NaOH→NaBr+H2O
  • 急性毒性:口服- 大鼠 LD50 3500 毫克/ 公斤; 口服- 小鼠 LD50: 7000 毫克/公斤
  • 溴化钠价格(试剂级):更新日期 产品编号 产品名称 包装

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