Deuterium oxide 重水

规格: 99.9% D
CAS: 7789-20-0
产品编号: H34409
MDL: MFCD00044636
品牌: INFI
Chemical NameDeuterium Oxide
CAS Number7789-20-0
Synonym (2H2)Oxidane DEUTERIUM OXIDE- D Deuterated water Deuterium oxide Deuterium oxide- d Deuterium oxide-d2 Dideuterium monoxide HEAVY WATER Heavy ice Heavy water, Water-d2 Ice-d2 Ice-d Ice-d2 Ice-d2 WATER, HEAVY Wasser, schweres Wasser-d2 Water, heavy Water- D2 Water-d2 Water-d2 deuteriumoxide(heavywater) dideuterium oxide dideuteriumoxide heavywater-d2 schweres Wasser schweresWasser 氘 氘代水 重水 氧化氘 氧化氚 重水 重水, 99.8% (同位素标记) 重水, 99.95% (同位素标记)
MDL NumberMFCD00044636
EC Number232-148-9
Beilstein Registry Number2384789
PubChem Substance ID24602
Merck Number2940
Reaxys-RN3587198
Chemical Name Translation重水-D2(氧化氘)
InChIInChI=1S/H2O/h1H2/i/hD2
GHS Symbol
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE                    : 840 gm/kg
SEX/DURATION            : male 14 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Fertility - male fertility index (e.g. # males impregnating
   females per # males exposed to fertile nonpregnant females)
REFERENCE :
   NATUAS Nature.  (Nature Subscription Dept., POB 1018, Manasguan, NJ 08736)
   V.1-    1869-  Volume(issue)/page/year: 208,1119,1965

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE                    : 3360 gm/kg
SEX/DURATION            : female 56 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Fertility - female fertility index (e.g. # females pregnant
   per # sperm positive females; # females pregnant per # females mated)
REFERENCE :
   SCIEAS Science.  (American Assoc. for the Advancement of Science, 1333 H
   St., NW, Washington, DC 20005)  V.1-    1895-  Volume(issue)/page/year:
   127,1445,1958

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE                    : 1680 gm/kg
SEX/DURATION            : male 28 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Fertility - male fertility index (e.g. # males impregnating
   females per # males exposed to fertile nonpregnant females)
   Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured
   before birth)
REFERENCE :
   ANYAA9 Annals of the New York Academy of Sciences.  (New York Academy of
   Sciences, 2 E. 63rd St., New York, NY 10021)  V.1-    1877-
   Volume(issue)/page/year: 84,763,1960

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE

Signal word Warning
WGK Germany3
Safety Statements
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；
    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
      Precautionary statements
      • P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛，皮肤或衣服。
        RTECSZC0230000
        Storage condition Moisture Sensitive 充氩气保存 充氩保存 储存温度2-8℃,充氩保存
      • 用于NMR，使用核磁共振分析时倘若溶剂是水，而研究的对象是氢，可以使用重水作溶剂。
      • 　　中子减速剂：某些核子反应堆使用重水来减慢中子的速度，让它们有机会与铀反应。轻水（普通水）亦可以作减速剂，但因为轻水会吸收中子，因此轻水式反应堆必须使用浓缩铀，而不能使用普通铀，否则将不能达到临界质量。重水反应堆不单可以使用普通铀，而且会把铀238转化成为可制作核弹的钚。
      • {uni_hamburg} Short: III/20a
      • {uni_hamburg} Short: II/5
      • {uni_hamburg} Short: III/31a
      • {ALD} Merck: 14,2940
      • {uni_hamburg} Short: III/20c
        • 7789-20-0 H34409 Deuterium oxide 重水

        化学属性

        Mol. FormulaD2O
        Mol. Weight20.03
        Density1.107
        Refractive indexn20/D 1.328(lit.)
        Boiling Point101.4
        Melting Point3.8
        TSCAYes
        Flash Point101.4°C
        Stability易吸潮
        pH:A

        *以上化合物性质及应用等信息仅供参考