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Concord Technology (Tianjin) Co,.Ltd
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Detailed Product Description
High purity solvent,
Low residue Low water,
Low UV-absorbance,
Assuring optimum sensitivity,
Long term stability
HPLC Tetrahydrofuran Specification
CAS.No: 109-99-9
Molecular formula: C4H8O
Molecular weight: . 72.10.
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Test Items
|
Specification
|
Testing Result
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Assay C4H8O (by GC) , ω / %
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99.9min
|
99.99
|
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Density(20℃) , ρ / (g/mL)
|
0.886~0.892
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0.889
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Residue on evaporation , ω / %
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0.0005 max
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<0.0001
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Water(by K-F) , ω / %
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0.02 max
|
0.006
|
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UV Absorbance
(1cm cell vs. water)
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at 212nm
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1.00 max
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0.482
|
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at 250 nm
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0.20 max
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0.190
|
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at 300 nm
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0.02 max
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0.009
|
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at 350 nm
|
0.01 max
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0
|
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at 400 nm
|
0.01 max
|
0
|
|
Send Inquiry
|
|
Concord Technology (Tianjin) Co,.Ltd
|
Detailed Product Description
High purity solvent,
Low residue Low water,
Low UV-absorbance,
Assuring optimum sensitivity,
Long term stability
Analytical Grade Tetrahydrofuran Specification
CAS.No: 109-99-9
Molecular formula: C4H8O
Molecular weight: . 72.10.
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Test Items
|
Specification
|
Testing Result
|
|
Assay C4H8O (by GC) , ω / %
|
99.5min
|
99.99
|
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Density(20℃) , ρ / (g/mL)
|
0.886~0.892
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0.889
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Evaporation Residue , ω / %
|
0.001 max
|
0.0002
|
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Water(by K-F) , ω / %
|
0.05 max
|
0.01
|
|
Send Inquiry
|
|
Concord Technology (Tianjin) Co,.Ltd
|
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Product code
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Product Name
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Component
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Water
(by K-F)
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Packaging
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Remarks
|
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8A01DR4005
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CapA
(AA/THF)
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Tetrahydrofuran
Acetic anhydride
|
≤50ppm
|
4L×4
|
Biosolve (033624)
Merck (I040080)
Honeywell (BR639)
|
|
8A11DR400A
|
CapA
(AA/ 2,6-Lutidine/ THF)
|
Tetrahydrofuran
Acetic anhydride
2,6-Dimethylpyridine
|
≤100ppm
|
4L×4
|
Biosolve (035324)
Merck (L040030)
Honeywell (BR640)
|
|
8A21DR400A
|
CapA
(AA/PY/ THF)
|
Tetrahydrofuran
Acetic anhydride
Pyridine
|
≤100ppm
|
4L×4
|
Biosolve (035624)
Honeywell (BR641)
|
|
8A31DR400A
|
CapA
(Phenoxyacetic Anhydride/THF)
|
Tetrahydrofuran
Phenoxyacetic anhydride
|
≤100ppm
|
4L×4
|
Biosolve (042724)
Biosolve (036924)
|
|
8A41DR400A
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CapA
(Phenoxyacetic Anhydride/PY/THF)
|
Tetrahydrofuran
Phenoxyacetic anhydride
Pyridine
|
≤100ppm
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4L×4
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Biosolve (036824)
Biosolve (042824)
|
|
8A51DR4005
|
CapA
(NMI/ACN)
|
Acetonitrile
N-Methylimidazole
|
≤50ppm
|
4L×4
|
Biosolve (036124)
Merck (L040050)
Honeywell (BR654)
|
|
Send Inquiry
|
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