包装 价格 库存 - 促销价
5mL      RMB    50
10x0.6mL RMB    50
25mL     RMB   170
100mL    RMB   510
Deuterium oxide
重水

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  • Mol. Formula: D2O
  • Mol. Weight: 20.03
  • Density: 1.107
  • Refractive index: n20/D 1.328(lit.)
  • Boiling Point: 101.4
  • Melting Point: 3.8
  • TSCA: Yes
  • Flash Point: 101.4°C
  • Stability: 易吸潮
Chemical NameDeuterium oxide
CAS Number7789-20-0
Synonym
  • 氘代水 重水
  • dideuteriumoxide
  • Wasser, schweres
  • Ice-d
  • WATER, HEAVY
  • 重水
  • Ice-d2
  • 重水, 99.95% (同位素标记)
  • Water, heavy
  • DEUTERIUM OXIDE- D
  • Ice-d2
  • Water-d2
  • Heavy ice
  • Water-d2
  • 氧化氚
  • Water- D2
  • (2H2)Oxidane
  • heavywater-d2
  • Heavy water, Water-d2
  • schweresWasser
  • Deuterium oxide-d2
  • deuteriumoxide(heavywater)
  • HEAVY WATER
  • Deuterium oxide (D2O)
  • Wasser-d2
  • 氧化氘
  • 重水, 99.8% (同位素标记)
  • dideuterium oxide
  • schweres Wasser
  • Deuterated water
  • 重水;氘化水
  • Deuterium oxide
  • Deuterium oxide- d
  • WATER-D2
  • water(sup2)-h2
  • Heavy water-d2
  • Dideuterium monoxide
  • DEUTERIUM OXIDE
  • Deuterated water 氘代水 重水
  • Heavy water
  • (2H2)Dihydrogenoxide
  • Deuteriumoxid
  • Dideuterium oxide
  • Ice-d2
  • Water-2H2
  • (2H2)Dihydrogen oxide
  • Water(sup 2)-H2
  • 氘代水 重水
  • 氘代水
MDL NumberMFCD00044636
EC Number232-148-9
Beilstein Registry Number2384789
PubChem Substance ID 24849176
Merck Number2940
Reaxys-RN3587198
Chemical Name Translation重水
Signal word
  • Warning
GHS Symbol
WGK Germany3
Safety Statements
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
RTECSZC0230000
Storage condition
  • Moisture Sensitive
  • 充氩气保存
  • 充氩保存
  • 储存温度2-8℃,充氩保存
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
  • 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,让它们冠军国际betcmp官方网站会与铀反应。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。
  • Short: III/20a
  • Short: II/5
  • Short: III/31a
  • Merck: 14,2940
  • Short: III/20c
  • 部分产品数据参考 LabNovo , 请谨慎使用并以实际实验测量值为准。