2,2'-Benzidinedisulfonic acid
Min.Order / FOB Price:Get Latest Price
| 1 Kilogram |
FOB Price: USD 1.0000 |
- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
117-61-3 2,2'-Benzidinedisulfonic acid Benzidine-2,2'-disulfonic acid
Quick Details
- Appearance: White powder
- Application:Dyestuff Intermediates
- PackAge:25KG/Drum
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
| Product Name: | 2,2'-Benzidinedisulfonic acid |
| Synonyms: | 2,2'-BENZIDINEDISULFONIC ACID;2,2'-Disulfo-4,4'-diaminobiphenyl;2,2'-disulfobenzidine;2,2'-DISULFONIC ACID BENZIDINE;BDSA;BENZIDINE 2,2 DISULFONIC ACID;2,2’-diamino-4’-biphenyldisulfonicacid;2,2’-disulfo-benzidin |
| CAS: | 117-61-3 |
| MF: | C12H12N2O6S2 |
| MW: | 344.36 |
| EINECS: | 204-200-0 |
| Product Categories: | Intermediates of Dyes and Pigments;Biphenyl & Diphenyl ether |
Details:
| Test Item | Standard: USP |
|
Identification |
IR spectrum similar to that of RS |
|
HPLC retention time similar to that of RS |
|
|
Related substance |
Total impurities: NMT0.3% |
|
Single impurity: NMT0.1% |
|
|
Heavy metals |
NMT 10ppm |
|
Loss on drying |
NMT0.5% |
|
Residue on ignition |
NMT0.1% |
|
Assay |
98.5%-101.0% |
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