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Chlorthal Tetrachloroterephthalic acid 2136-79-0
Product name | Chlorthal |
Synonyms |
CHLORTHAL;CHLORTHAL-DIACID;RARECHEM AL BO 0523;TETRACHLOROTEREPHTHALIC ACID;TIMTEC-BB SBB007936;2,3,5,6-tetrachloro-1,4-benzenedicarboxylicacid;2,3,5,6-tetrachloro-4-benzenedicarboxylicacid;perchloroterephthalicacid
|
Cas | 2136-79-0 |
MF | C8H2Cl4O4 |
MW | 303.91 |
EINECS | |
Product Categories | Organic acids;Carboxylic Acids;Phenyls & Phenyl-Het;Environmental Standards;MetabolitesAlphabetic;Pesticides&Metabolites;TA - TE |
CAS DataBase Reference | 2136-79-0(CAS DataBase Reference) |
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 |
||
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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