Silicon 硅

规格: 98%,crystalline,particle size:≤50 nm
CAS: 7440-21-3
产品编号: H56180
MDL: MFCD00085311
品牌: INFI
Chemical NameSilicon
Synonym SILICON AA SINGLE ELEMENT STANDARD 泡沫碱 SILICON SINGLE ELEMENT PLASMA STANDARD SILICON METAL 硅 粉状泡花碱 硅酸钠 九水 SILICON AA/ICP CALIBRATION/CHECK STANDARD Polyeristalline silicon powder SILICON ICP STANDARD { SILICON ICP/DCP STANDARD 水玻璃(液体) SILICON METALLO-ORGANIC STANDARD SILICON AA STANDARD SILICON STANDARD RM(1)-粉状硅酸钠 SILICON, OIL BASED STANDARD SOLUTION SILICON SINGLE ELEMENT STANDARD 水玻璃 SILICON PLASMA EMISSION SPECTROSCOPY STANDARD SILICON ATOMIC SPECTROSCOPY STANDARD 水玻璃,硅酸钠 SILICON ATOMIC ABSORPTION SINGLE ELEMENT STANDARD 矽酸鈉 矽
MDL NumberMFCD00085311
EC Number231-130-8
PubChem Substance ID5461123
CAS Number7440-21-3
Chemical Name Translation硅
Merck Number13,8751
InChIKeyNTHWMYGWWRZVTN-UHFFFAOYSA-N
LabNetwork Molecule IDLN00193986
InChIInChI=1S/Si
GHS Symbol
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 3160 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FAONAU FAO Nutrition Meetings Report Series.  (Rome, Italy)  No.?-57,
   1948-77.  Discontinued.  Volume(issue)/page/year: 53A,21,1974

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 500 mg/kg
TOXIC EFFECTS :
   Sense Organs and Special Senses (Olfaction) - effect, not otherwise
   specified
   Sense Organs and Special Senses (Eye) - effect, not otherwise specified
   Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0536164

WGK Germany2
Precautionary statements
  • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P305+P351+P338
    Signal word Danger Warning
    Hazard statements
    • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
    • H228 Flammable solid 易燃固体
      RTECSVW0400000
      Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
      Hazard Codes C F F,Xi,T,C Xi
      Safety Statements
      • S7/8 Keep container tightly closed and dry 保存在严格密闭容器中，保持干燥；
      • 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；
      • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置；
      • S33 Take precautionary measures against static discharges 对静电采取预防措施；
      • 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）；
      • S7/9 Keep container tightly closed and in a well-ventilated place 保持容器严格密闭，置于通风良好的场所；
      • S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套；
      • 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；
      • 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；
        Packing GroupIII
        UN Number 1818 UN 2922 8/PG 2 UN3089 UN3264 UN1346
        Risk Statements
        • R34 Causes burns 会导致灼伤
        • R36 Irritating to eyes 刺激眼睛
        • R11 Highly flammable 非常易燃
        • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
        • R14 Reacts violently with water 遇水会猛烈反应
        • R36/38 Irritating to eyes and skin 对眼睛和皮肤有刺激性
        • R23/24/25 Toxic by inhalation, in contact with skin and if swallowed 吸入，皮肤接触及吞食都有毒
        • R35 Causes severe burns 会导致严重灼伤
          Hazard Class8
          Warnings 危化品目录(2015) 危险化学品
        • {SA}
        • Merck 14 ,8491
        • {SA}
        • Aldrich MSDS 1 , 1601:C / Aldrich MSDS 1 , 1601:B / Corp MSDS 1 (2), 2090:C / Corp MSDS 1 (2), 3090:C / Corp MSDS 1 (2), 3090:D / RegBook 1 (3), 3217:C / RegBook 1 (3), 3217:D
          • 7440-21-3 H56180 Silicon 硅

          化学属性

          Mol. FormulaSi
          Mol. Weight28
          Density2.33
          Boiling Point2355 °C(lit.)
          Melting Point1410 °C (lit.)
          TSCAYes
          Refractive index1.413
          Solubility起反应
          Appearance brown pwdr.
          Stabilityair sensitive

          *以上化合物性质及应用等信息仅供参考