- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
4532-64-3 2,3-Butanedithiol 2,3-butanedithiol
Quick Details
- Appearance:Colorless Clear Liquid
- Application:Daily Flavor, Food Flavor, Industrial Flavor, Tobacco Flavor
- PackAge:25KG/Drum
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Preserve in well-closed, light-resistant and airtight containers.
- Transportation:By sea
Superiority:
| Name | 2,3-Butanedithiol |
|
Synonyms |
2,3-Dimercaptobutane; 2,3-Dimercapto butane |
| CAS NO. | 4532-64-3 |
|
Molecular Formula |
C4H10S2 |
|
EINECS |
224-870-8 |
|
FEMA |
3477 |
| Molecular Weight | 122.24 |
| Appearance | Colorless to Light Yellow Liquid |
| Odor | Smells of Roast Beef Aroma |
| Purity | 99% Min |
| Density | 0.995 g/mL at 25 °C |
| B.P. | 86 ºC (50 torr) |
| Flash Point | 126 °F |
| Refractive Index | n20/D 1.5194(lit.) |
Details:
|
Item |
Standard |
Test Results |
|
Identification |
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 |
Complies |
|
|
Crystallinity |
meets the requirements. |
Complies |
|
Loss on drying |
≤2.0% |
0.19% |
|
Heavy metals |
≤10 ppm |
<10ppm |
|
Water |
≤1.0% |
0.1% |
|
Sulphated ash |
≤0.5%, determined on 1.0 g. |
0.009% |
|
Related substances |
Unspecified impurities: for each impurity ≤0.10% |
<0.10% |
|
Total Impurity ≤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 |
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