Appearance( 25ºC) | white flakes |
Active Matter(%) | 50±5 |
PH Value (1% aqueous solution) | 7±1.5 |
Free Amine Content(%) | ≤0.50 |
Solid Content(%) | ≥50.0 |
Availability: | |
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Product Name : 2, 5-Tetrahydrofurandimethanol
CAS No.: 2144-40-3
Molecular Formula: C6H12O3
Appearance: Colorless Liquid
Usage:Organic Intermediates
Purity : 99%min
Item | Standard | Test Results | ||
A.H-NMR:Comply with the structure | Complies | |||
B.LC-MS:Comply with the structure | Complies | |||
C.The IR spectrum of sample should be identical with that of reference standard. | Complies | |||
D.HPLC-ESI-MS The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay. | Complies | |||
Heavy metals | ≤10 ppm | <10ppm | ||
Water | ≤1.0% | 0.1% | ||
Sulphated ash | ≤0.5% determined on 1.0 g. | 0.009% | ||
Residue on ignition | ≤0.1% | 0.03% | ||
Related Substances | Unspecified impurities: for each impurity | ≤0.10% | <0.10% | |
Total Impurities | ≤0.5% | 0.18% | ||
Purity | ≥99.0% | 99.7% | ||
Assay | 99.0%~101.0% (anhydrous substance). | 99.8% | ||
Storage | Preserve in well-closed, light-resistant and airtight containers. | Complies |