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Pemasok yang Diaudit 98% purity p-Anisaldehyde for spices preparation cas 123-11-5
| p-Anisaldehyde Basic information | |
| Product Name: | p-Anisaldehyde |
| CAS: | 123-11-5 |
| MF: | C8H8O2 |
| MW: | 136.15 |
| EINECS: | 204-602-6 |
| p-Anisaldehyde Chemical Properties | |
| Melting point | -1 °C |
| Boiling point | 248 °C(lit.) |
| density | 1.121 |
| vapor density | 4.7 (vs air) |
| vapor pressure | <1 hPa (20 °C) |
| refractive index | n20/D 1.573(lit.) |
| FEMA | 2670 | P-METHOXYBENZALDEHYDE |
| Fp | 228 °F |
| storage temp. | Store below +30°C. |
| solubility | 2g/l |
| form | Liquid |
| color | Clear colorless to yellow |
| Odor | sweetish odor |
| PH | 7 (2g/l, H2O, 20ºC) |
| explosive limit | 1.4-5.3%(V) |
| Water Solubility | Miscible with acetone, alcohol, ether, chloroform and benzene. Immiscible with water. |
| Sensitive | Air Sensitive |
| Decomposition | > 160°C |
| JECFA Number | 878 |
| Merck | 14,663 |
| BRN | 471382 |
|
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 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 |
|
|
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% |
|
Residue on ignition |
≤0.1% |
0.03% |
|
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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