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DEUTERIUM OXIDE CAS 7789-20-0

DEUTERIUM OXIDE CAS 7789-20-0

 

  • Produkt Namme:

    DEUTERIUM OXIDE CAS 7789-20-0

  • Klasse:

    Pharmaceutical/food/Industrial grade

  • Eigenskippen:

    colorless  liquid

  • Ferpakking:

    200kg/drum

  • MOQ:

    1 kilo

  • Opslach:Kâld droech plak
  • Hold life:2 jier


Details

Tags

produkt Omskriuwing

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.

 

Oanfraach

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.

Foardielen

Wy hawwe in protte heechweardige fabriken mei djippe gearwurking, dy't jo produkten fan hege kwaliteit en konkurrearjende prizen kinne leverje. En wy kinne ek jouwe koartingen foar bulk oankeapen.En wy gearwurkje mei in protte profesjonele frachtferfier bedriuwen, kinne leverje produkten feilich en soepel oan jo hannen. Levertiid is sawat 3-20 dagen nei befêstiging fan betelling.

 

Spesifikaasje
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
Smeltpunt  3.8 °C(lit.)
Kookpunt  101.4 °C
tichtens  1.107 g/mL at 25 °C
damp druk  27.464hPa at 25℃
brekingsyndeks  n20/D 1.328(lit.)
Fp  101.4°C
opslach temp.  Store below +30°C.
foarm  Floeistof
pka pK (25°) 14.955 (molarity scale); 16.653 (mole fraction scale): A. K. Covington et al., J. Phys. Chem. 70, 3820 (1966)
kleur  Colorless
PH 7 (H2O, 20℃)

 

Shipping en betelling

 

FAQ

1. Binne jo in fabryk of in hannelsbedriuw?
Wy binne in bedriuw dat yndustry en hannel yntegrearret, en leveret ien-stop service.OEM koe wurde akseptearre.

2. Biede jo samples? Is it fergees of ekstra?
Fergees samples. De frachtfergoeding fan 'e stekproef moat troch jo kant betelle wurde.

3. Hawwe jo sertifikaten yn ferbân mei kwaliteitskontrôle?
ISO 9001: 2008-sertifikaasje om kwaliteit te garandearjen.

4. Wat moat ik leverje om in offerte te krijen?
Pls ynformearje ús oer it produkttype dat jo nedich binne, bestellingskwantiteit, adres en spesifike easken.

5. Hokker soarte fan betelling metoade jo leaver? Hokker soarte betingsten wurde akseptearre?
Akseptearre leveringsbetingsten: FOB, CFR, CIF, EXW;
Akseptearre betellingsfaluta: USD;
Accepted Payment Type: T/T,Western Union; Paypal,BTC
Sprektaal: Ingelsk.

 

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