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Sodium 3,5-chloro-6-hydroxybenzenesulfonate 3,5-Dichloro-2-hydroxybenzenesulfonic acid sodium salt CAS:54970-72-8
Name |
Sodium 3,5-chloro-6-hydroxybenzenesulfonate |
Synonyms |
3,5-Dichloro-2-hydroxybenzenesulfonic acid sodium salt; HDCBS;DHBS |
CAS Registry Number |
54970-72-8 |
Molecular Formula |
C6H3Cl2NaO4S |
Molecular Weight |
265.04 |
EINECS |
259-416-8 |
Appearance |
White crystal |
Purity |
99%min |
Application |
Biochemical research. Colorimetric determination of uric acid and cholesterol. Chromogenic substrate for photometric detection of |
Item |
Standard |
Test Results |
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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 |
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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 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 |
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