Boric anhydride 硼酐

规格: 99.999% (metals basis)
CAS: 1303-86-2
产品编号: H65276
MDL: MFCD00011315
品牌: INFI
Chemical NameBoron oxide
Synonym B2O3 BORIC ACI BORIC ANHYDRIDE BORIC OXIDE BORON (III) TRI-OXIDE BORON TRIOXIDE Boracic anhydride Boria Boric acid anhydride Boric oxide Boron oxide Boron oxide (B2O3) Boron sesquioxide Boron trioxide, Boron oxide Boron(III) oxide Diboron trioxide Diboron trioxide; Boric oxide; Boron trioxide Fused boric acid ORTHOBORIC ACID boricacid(hbo2),anhydride boronsesquioxide di-Bortrioxid 三氧化二硼 三氧化二硼,白色粉末(0404已两次B/O,库存暂不足) 三氧化硼 无水硼酸 氧化硼 氧化硼, 99.999% (METALS BASIS) 氧化硼, PURATRONIC|R, 99.999% (METALS BASIS) 硼酸酐
MDL NumberMFCD00011315
PubChem Substance ID518682
CAS Number1303-86-2
EC Number215-125-8
Merck Number14,1337
Chemical Name Translation三氧化二硼
Wiswesser Line NotationB2 O3
InChIInChI=1S/B2O3/c3-1-5-2-4
GHS Symbol
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1868 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single
   Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects,
   GKNT, 1982  Volume(issue)/page/year: -,27,1982

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 3163 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single
   Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects,
   GKNT, 1982  Volume(issue)/page/year: -,27,1982

WGK Germany1
Precautionary statements
  • P201 Obtain special instructions before use. 使用前获取专门指示。
  • P308+P313
    Signal word Danger
    Hazard statements
    • H360 May damage fertility or the unborn child 可能对生育能力或未出生婴儿造成伤害
      Hazard Codes T Xi
      Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
      RTECSED7900000
      Safety Statements
      • 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）；
      • S53 Avoid exposure - obtain special instructions before use 避免接触，使用前获得特别指示说明；
        Risk Statements
        • R60 May impair fertility 可能降低生殖能力
        • R61 May cause harm to the unborn child 可能对未出生的婴儿导致伤害
          Storage condition 密封干燥保存。 Hygroscopic
        • 冶金，硅酸盐分析中测定二氧化硅和碱。吹管分析。分解硅酸盐的助熔剂。
        • {ALD} Merck: 14,1337
        • {uni_hamburg} Short: II/25A
        • {uni_hamburg} Short: III/20a
          • 1303-86-2 H65276 Boric anhydride 硼酐

          化学属性

          Mol. FormulaB2O3
          Mol. Weight70
          Density2.46
          Melting Point450
          TSCAYes
          Boiling Point1860°
          SolubilitySlightly soluble in water @ 25C. Soluble in water @ 100C
          Vapor Density>;1 (vs air)
          Flash Point1860°C
          Appearance 无色玻璃状晶体或粉末。表面有滑腻感，无味。 可溶于酸、乙醇、热水，微溶于冷水。 pellets
          Stability对湿度敏感

          *以上化合物性质及应用等信息仅供参考