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DEUTERIUM OXIDE CAS 7789-20-0

DEUTERIUM OXIDE CAS 7789-20-0

 

  • Sunan samfur:

    DEUTERIUM OXIDE CAS 7789-20-0

  • Daraja:

    Pharmaceutical/food/Industrial grade

  • Kaddarori:

    colorless  liquid

  • Shiryawa:

    200kg/drum

  • MOQ:

    1 kilo

  • Ajiya:Wuri Mai Sanyi
  • Rayuwar rayuwa:shekaru 2


Cikakkun bayanai

Tags

Bayanin Samfura

Deuterium oxide (D2O) is a 100% isotopically enriched NMR (Nuclear Magnetic Resonance) solvent. It is widely employed in high resolution NMR studies. Various thermodynamic properties (such as intermolecular vibrational frequencies, energy of the hydrogen bond, free energy, enthalpy and entropy) of liquid deuterium oxide have been evaluated. Ionization constant for D2O (in the range of 5-50°C), pK values (at 25°C) and enthalpy, entropy, heat capacity change (for the dissociation of D2O) have been reported.

 

Aikace-aikace

Deuterium oxide is used in nuclear magnetic resonance spectroscopy (NMR). It is also useful in the identification of labile hydrogens. As a source of deuterium, it is utilized for preparing specifically labeled isotopologs of organic compounds. It is often used as a substitute for water in the analysis of proteins in solution by using fourier transform infrared spectroscopy (FTIR). It finds application in certain types of nuclear reactors and in tritium production.

Amfani

Muna da masana'antu masu inganci da yawa tare da haɗin gwiwa mai zurfi, wanda zai iya ba ku samfuran inganci da farashin gasa. Kuma muna iya ba da rangwamen kuɗi don sayayya mai yawa. Kuma muna ba da haɗin kai tare da ƙwararrun kamfanoni masu jigilar kaya, za su iya isar da samfuran cikin aminci da kwanciyar hankali ga hannunku. Lokacin bayarwa shine kimanin kwanaki 3-20 bayan tabbatar da biyan kuɗi.

 

Ƙayyadaddun bayanai
Product Name: DEUTERIUM OXIDE
Synonyms: WATER-D2;WATER, HEAVY;DEUTERIUM OXIDE, "100" (MIN. 99.96 ATOM% D);Deuterium oxide "100%" >99.98 Atom % D;Deuterium oxide >99.92 Atom % D;Heavy water, Water-d2;Deuterium oxide Ultra-D;Deuterium oxide, Heavy water, Water-d2
CAS: 7789-20-0
MF: D2O
MW: 20.03
EINECS: 232-148-9
Product Categories: Deuterium oxide;
Mol File: 7789-20-0.mol
DEUTERIUM OXIDE Structure
 
DEUTERIUM OXIDE Chemical Properties
Wurin narkewa  3.8 °C(lit.)
Wurin tafasa  101.4 °C
yawa  1.107 g/mL at 25 °C
tururi matsa lamba  27.464hPa at 25℃
refractive index  n20/D 1.328(lit.)
Fp  101.4°C
yanayin ajiya.  Store below +30°C.
tsari  Ruwa
pka pK (25°) 14.955 (molarity scale); 16.653 (mole fraction scale): A. K. Covington et al., J. Phys. Chem. 70, 3820 (1966)
launi  Colorless
PH 7 (H2O, 20℃)

 

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Accepted Payment Type: T/T,Western Union; Paypal,BTC
Harshe Ana Magana: Turanci.

 

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