Selenium 硒粉

规格: 99.99%
CAS: 7782-49-2
产品编号: H64265
MDL: MFCD00134090
品牌: INFI
Chemical NameSelenium
CAS Number7782-49-2
PubChem Substance ID24852584
EC Number231-957-4
MDL NumberMFCD00134090
Synonym Elemental selenium 亚硒酸酐 亚硒酐;氧化硒;无水亚硒酸;NSC 56753 硒 SELENIUM DIOXIDE, HYDRATED SELENIUM, POWDER Selenium 硒合剂 硒原子吸收标样 SELENIUM, AAS STANDARD SOLUT C.I. 77805 SELENIUM DIOXIDE SELENIUM PLASMA EMISSION STANDARD {ALD} Selenium alloy 硒原子光谱分析标准浓缩液 1.00g Se { SELENIUM AA SINGLE ELEMENT STANDARD 硒脲酸, PURATRONIC|R, 99.999% (METALS BASIS) 二氧化硒 Selen schwarz 硒标准溶液 Selenous acid solution SELENIUM ICP STANDARD SELENIUM MIXTURE 亚硒酐;氧化硒;无水亚硒酸 Selen (hexagonal) 亚硒酸 溶液 SELENIOUS ANHYDRIDE SELENIUM ATOMIC ABSORPTION SINGLE ELEMENT STANDARD Selenium dust Selenium base Selenium elemental SELENIUM OXIDE 硒标样 SELENIUM {un 硒; 硒粉 二氧化硒(IV), 99.4% (METALS BASIS) SELENIUM PLASMA EMISSION SPECTROSCOPY STANDARD SELENIUM ICP/DCP STANDARD 精料精,硒 Colloidal selenium SELENIUM(IV) OXIDE SELENIUM ATOMIC ABSORPTION STANDARD SELENIUM METAL 硒粉/高纯硒 SELENIUM AA/ICP CALIBRATION/CHECK STANDARD 硒ICP检测用标样 SELENIUM AA STANDARD SELENIUM ATOMIC ABSORPTION STANDARD SOLUTION 硒ICP标样 亚硒酸 亚硒酐 SELENIUM, PLASMA STANDARD SOLUTION 亚硒酸(无水) SE000500 Selenious acid anhydride
Beilstein Registry Number2384789
Merck Number14,8431
Chemical Name Translation硒
Wiswesser Line NotationSE
LabNetwork Molecule IDLN00195197
GHS Symbol
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 480 mg/kg/60D-C
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Skin and Appendages - tumors
REFERENCE :
   YMBUA7 Yokohama Medical Bulletin.  (Yokohama City Univ. School of Medicine,
   2-33, Yokohama 232, Japan)  V.1-    1950-  Volume(issue)/page/year:
   11,368,1960

TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 33 mg/kg/8H
TOXIC EFFECTS :
   Blood - hemorrhage
   Lungs, Thorax, or Respiration - emphysema
   Lungs, Thorax, or Respiration - acute pulmonary edema
REFERENCE :
   AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine.
   (Chicago, IL)  V.2-10, 1950-54. For publisher in

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 2500 ug/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JOBSAK Journal of Obstetrics and Gynaecology of the British Empire. (London,
   UK)  V.1-27, 1902-15; V.28-67, 1921-60.  For publisher information, see
   BJOGAS.  Volume(issue)/page/year: 35,693,1928

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 6700 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Lungs, Thorax, or Respiration - dyspnea
   Nutritional and Gross Metabolic - other changes
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   20,89,1971

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 6 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine.
   (Chicago, IL)  V.2-10, 1950-54. For publisher information, see AEHLAU.
   Volume(issue)/page/year: 4,458,1951

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE                    : 134 mg/kg
SEX/DURATION            : multigenerations
TOXIC EFFECTS :
   Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death,
   e.g., stunted fetus)
   Reproductive - Effects on Embryo or Fetus - fetal death
REFERENCE :
   AEHLAU Archives of Environmental Health.  (Heldref Pub., 4000 Albemarle St.,
   NW, Washington, DC 20016)  V.1-    1960-  Volume(issue)/page/year:
   23,102,1971

WGK Germany2
Hazard Codes 9 T T,N,Xi T,N,Xn
Hazard statements
  • H413 Maycauselonglastingharmfuleffectstoaquaticlife 可能对水生生物造成长期持续有害影响。
  • H331 Toxic if inhaled 吸入中毒
  • H373 May causes damage to organs through prolonged or repeated exposure 长期或频繁接触可能会损伤器官
  • H301 Toxic if swallowed 吞食有毒
  • H410 Verytoxictoaquaticlifewithlonglastingeffects 对水生生物毒性非常大并具有长期影响。
  • H302 Harmful if swallowed 吞食有害
  • H301+H331
    Personal Protective Equipment Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
    RTECSVS7700000
    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。
    • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
    • P273 Avoid release to the environment. 避免释放到环境中。
    • P301+P310
    • P304+P340
    • P311 Call a POISON CENTER or doctor/physician. 呼叫解毒中心或医生/医师。
    • P501 Dispose of contents/container to..… 处理内容物/容器.....
      Signal word Danger
      Safety Statements
      • S20/21 When using do not eat, drink or smoke 使用时，不得进食，饮水或吸烟；
      • 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；
      • S28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) 皮肤接触后，立即用大量…（由生产厂家指定）冲洗；
      • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
      • S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中，参考特别指示/安全收据说明书；
        Risk Statements
        • R20/22 Harmful by inhalation and if swallowed 吸入和不慎吞咽有害
        • R23/25 Toxic by inhalation and if swallowed 吸入及吞食都有毒
        • R33 Danger of cumulative effects 有累积作用的危险
        • R36/38 Irritating to eyes and skin 对眼睛和皮肤有刺激性
        • R50/53
        • R51/53
        • R53 May cause long-term adverse effects in the aquatic environment 对水生环境有长期的有害作用
          UN Number 3077 UN3077
          Packing GroupIII
          Storage condition 易吸潮，密封保存。 Store at RT. 密封保存。 充氩保存 储存温度 2-8°C
          Hazard Class6.1
          Warnings 危化品目录(2015)
          Restrict 危险品
        • 制造其他硒化合物，生物碱检定，氧化剂。与氨反应生成氮和硒，在醇溶液中则生成亚硒酸乙基铵[NH4(C2H5)SeO3],与肼生成氮和黑色无定形硒，与盐酸羟胺生成氮和红棕色无定形硒，与硝酸生成亚硒酸。
        • {uni_hamburg} Short: III/14a
        • {uni_hamburg} Short: III/21d
        • {ALD} Merck: 14,8434
        • {ALD} Merck: 14,8431
          • 7782-49-2 H64265 Selenium 硒粉

          化学属性

          Mol. FormulaSe
          Mol. Weight79
          Boiling Point685
          Density4.81
          Melting Point217
          TSCAYes
          SolubilitySoluble in diethyl ether, and chloroform. Insoluble in water, ethanol, and carbon disulfide.
          Stability易吸潮
          Appearance 无色六方晶体。 溶于水。易溶于乙醇。不溶于氨水。 powder
          Flash Point315°C

          *以上化合物性质及应用等信息仅供参考