Pectin 2,3,4,5-Tetrahydroxypentanal CAS: 9000-69-5
Product Name: |
Pectin |
Appearance: |
White Powder |
Melting point |
174-180 °C (decomp) |
storage temp. |
room temp |
solubility |
H2O: soluble0.02g/10 mL, clear to hazy, colorless to very faintly yellow |
form |
Powder |
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 |
||
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. |
|||
Heavy metals |
≤10 ppm |
<10ppm |
|
Water |
≤1.0% |
0.10% |
|
Sulphated ash |
≤0.5%, determined on 1.0 g. |
0.01% |
|
Related substances |
Unspecified impurities: for each impurity |
≤0.10% |
<0.10% |
Total Impurity |
≤0.5% |
0.18% |
|
Purity |
≥99.0% |
99.70% |
|
Assay |
99.0%~101.0% (anhydrous substance). |
99.80% |
|
Storage |
Preserve in well-closed, light-resistant and airtight containers. |
Complies |
CAS NO:29894-35-7
CAS NO:9003-04-7
CAS NO:7512-17-6
CAS NO:7512-17-6
CAS NO:7512-17-6
CAS NO:7512-17-6
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