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2,5-Dibromoterephthalic acid CAS: 13731-82-3 CAS NO.13731-82-3
- FOB Price: USD: 1.00-2.00 /Metric Ton Get Latest Price
- Min.Order: 5 Metric Ton
- Payment Terms: L/C,T/T
- Available Specifications:
99%(1-5)Metric Ton99%(5-20)Metric Ton
- Product Details
Keywords
- 2,5-Dibromoterephthalic acid
- 2,5-dibromoterephthalic acid
- 13731-82-3
Quick Details
- ProName: 2,5-Dibromoterephthalic acid CAS: 1373...
- CasNo: 13731-82-3
- Molecular Formula: C8H4Br2O4
- Appearance: White powder
- Application: Agrochemical Intermediates,
- DeliveryTime: Within 2 weeks after order confirmatio...
- PackAge: 25kg /carton or 25kg/drum
- Port: Qingdao Port
- ProductionCapacity: 2500 Metric Ton/Year
- Purity: 99%
- Storage: Store in cool and dry place, away from...
- Transportation: By sea or by air
- LimitNum: 5 Metric Ton
- Cas: 13731-82-3
- Molecular Formula: C8H4Br2O4
Superiority
| CAS No.: |
13731-82-3 |
| Appearance: |
white crystalline powder |
| Content(HPLC): | 98%min |
| Melting point: | 320℃-325℃ |
| Loss of heating: | 0.5%max |
| Package: | 25kgs/paper drum |
| Produce ability: | 20T/a |
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 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 |
≤0.5% |
0.11% |
|
|
Heavy metals |
≤10 ppm |
<10ppm |
|
|
Sulphated ash |
≤0.2%, determined on 1.0 g. |
0.009% |
|
|
Related substances |
Unspecified impurities: for each impurity |
≤0.10% |
<0.10% |
|
Total Impurity |
≤1.0% |
0.18% |
|
|
Purity |
≥99.0% |
99.82% |
|
|
Assay |
99.0%~101.0% (anhydrous substance). |
99.9% |
|