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Research & Development: Not intended for animal or
human diagnostic or therapeutic use
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the opportunity to make it happen!
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Certificate of Analysis and Material Safety Data
Sheets Available Upon Request
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Certificate of Analysis
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2367434C 121118-0522-CL
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Appearance white crystalline; Assay (gravimetric)
99.3%; Chloride (Cl) <0.01%; Free alkali (as NaOH) <0.1%; Identification
(IR spectra) conforms; Iron (Fe) <0.002%; Molybdenum (Mo) <0.01%; Sulfate
(SO4) <0.02%;
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Beilstein Number
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-
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Boiling Point
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°C
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CAS
Number
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10213-10-2
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Density
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3.250
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EINES Number
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236-743-4
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Flash
Point
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°C
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Harmonized
Code
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2841.80.0050
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IUPAC Name
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disodium
dioxido(dioxo)tungsten dihydrate
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Linear
Formula
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Na2WO4·2H2O
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MDL Number
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MFCD00149190
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Melting Point
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698°C
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Molecular Formula
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H4Na2O6W
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Molecular
Weight
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329.85
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Refractive Index
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-
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Solubility
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In
water, and insoluble in alcohol
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Synonym(s)
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10213-10-2;
236-743-4; Disodium tungstate dihydrate; H4Na2O6W; MFCD00149190; Na2WO4·2H2O;
Sodium orthotungstate dihydrate; Sodium tungstate dihydrate; Sodium
tungstate(VI) dihydrate; Sodium tungsten oxide dihydrate; Sodium wolframate
dihydrate; Tungstic acid sodium salt dihydrate;
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GHS (Accordance with 29
CFR 1910, OSHA HCS)
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Pictogram
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Irritant
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Statement(s)
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Warning! Harmful if swallowed. Harmful to aquatic
life. Do not handle until all safety precautions have been read (SDS) and
understood.
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Storage
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General
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TRANSPORTION INFORMATION
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US
DOT
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Not
dangerous goods
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