Glycols and Benzene in Toothpaste by FID on ZB-WAXplus

GC Conditions

Column

Zebron ZB-WAXplus, GC Cap. Column 30 m x 0.25 mm x 0.25 µm, Ea

Part No

7HG-G013-11

Phase Name

ZB-WAXplus

Injection

Split 20:1 @ 225°C

Carrier Gas

Constant Flow Helium, 3.0 mL/min

Detection

Flame Ionization (FID) @ (250°C)

Detection Info

Sample Notes

0.1 mg toothpaste in 1 ml 50:50 acetonitrile/H2O. 100 ul supernatant to 400 ul acetonitrile/water solvent. To 250 ul sample prep add 25 ul 5 mg/ml 1,3-propanediol (istd).

Order Items Used in This Application

7HG-G013-11

Zebron ZB-WAXplus, GC Cap. Column 30 m x 0.25 mm x 0.25 µm, Ea

View Product

1. Acetonitrile
2. 1,2-Propanediol
3. Ethylene glycol (EG)
4. 1,3-Propanediol
5. Glycerol

-OEChem-06211003152D<br><br>  6  5  0     0  0  0  0  0  0999 V2000<br>    3.7320    0.5000    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0<br>    2.0000   -0.5000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0<br>    2.8660    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0<br>    1.6900    0.0369    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0<br>    1.4631   -0.8100    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0<br>    2.3100   -1.0369    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0<br>  1  3  3  0  0  0  0<br>  2  3  1  0  0  0  0<br>  2  4  1  0  0  0  0<br>  2  5  1  0  0  0  0<br>  2  6  1  0  0  0  0<br>M  END

Compound Name

Acetonitrile

CID

6342

Molecular Formula

C2H3N

Molecular Weight

No. Hydrogen Bond Acceptors

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Glycols and Benzene in Toothpaste Standard on ZB-WAXplus

Zebron ZB-WAXplus, GC Cap. Column 30 m x 0.25 mm x 0.25 µm, Ea

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Glycols and Benzene in Toothpaste by FID on ZB-WAXplus

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