7789-20-0 Deuterium Oxide
6 Inquiries
7789-20-0
Industrial Grade
99.5%
shanghai
Eagle
25kg/drum
2025-05-17
Dimethyl sufoxide
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Product Description
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Seller Information
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Inquiry History
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DescriptionBasic Info
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Product Name:
Water-d2
Other Name:Water-d2;Water,heavy (D2O);Deuterium oxide;Dideuterium oxide;Heavy water (D2O);Heavy water-d2;Heavy water;Deuterium oxide (D2O);Water-2H2;Deuterium oxide-d2;Dideuterium monoxide;39388-36-8;156428-50-1
CAS No.:7789-20-0
Molecular Formula:D2O
InChIKeys:InChIKey=XLYOFNOQVPJJNP-ZSJDYOACSA-N
Molecular Weight:20.03
Exact Mass:20.023117
EC Number:232-148-9
UNII:J65BV539M3
DSSTox ID:DTXSID4051243
NCI Thesaurus Code:C91099
Color/Form:Colorless liquid
HScode:28451000
Categories:
Characteristics-
PSA:
1
XLogP3:-1.38
Appearance:Colorless Liquid
Density:1.104 g/cm3
Melting Point:3.81 °C
Boiling Point:101.42 °C
Flash Point:101.4°C
Refractive Index:1.329
Water Solubility:Miscible with water.
Storage Conditions:Store below +30°C.
Vapor Pressure:20.6 mm Hg at 25 deg C
Explosive limit:Explosion Hazards in Presence of Various Substances: Non-explosive in presence of open flames and sparks, of shocks, of heat.
Odor:Odorless
Experimental Properties:Specific heat of liquid (4-25 °C): 1.028 cal/g/deg C. Heat of fusion: 1.501 jcal/mol. Heat of evaporation: 9,917 kcal/mol. Dielectric constant (25 °C): 78.06|Dipole moment in benzene (25 degC): 1.78, in dioxane: 1.87|... present to the extent of approximately one part in 6500 or ordinary water|The viscosity at 25 °C is 1.23 times as great as that of water|Heat of Vaporization: 1226 J/mol at 20.4 K
Critical Temperature & Pressure:Critical temperature: 371.1 °C; critical pressure: 21.88 MPa; critical volume: 55.0 cu cm/mol
Hazard IdentificationClassification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
Pictogram(s) No symbol. Signal word No signal word
Hazard statement(s) none
Precautionary statement(s) Prevention none
Response none
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. Store under inert gas. Hygroscopic.
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Seller Information
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Business Type:
Trader
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Main Products:
Dimethyl sufoxide
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Location:
Lianqian East Road650, Siming district, Xiamen, China
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Payment Terms:
TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
5
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Total Annual Revenue:
$1 million-$2.5 million
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Total Employees:
5-10
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Year of Establishment:
2020
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Inquiry History6 Inquiries
Country Product Purchase Quantity Date Posted 
France
Deuterium oxyde
1 KG May 14, 2026 
India
Deuterium Solvents
1 KG Dec 2, 2025 
China
Deuterium oxide
50 KG Nov 9, 2023 
South Africa
D2O
100 KG May 27, 2026 
Germany
Deuterium Oxide
10 KG Apr 17, 2025 
Malaysia
Deuterium oxide Heavy water 99.9% colorless transparent liquid Uyanchem
1 KG Oct 21, 2023 Post an enquiry for this product