- Product Details
Keywords
- 2,2'-Benzidinedisulfonic acid
- 117-61-3
- C12H12N2O6S2
Quick Details
- ProName: Hot Sale High Quality 2,2'-Benzidinedi...
- CasNo: 117-61-3
- Molecular Formula: C12H12N2O6S2
- Appearance: White powder
- Application: Dyestuff Intermediates
- DeliveryTime: as customers request
- PackAge: 1-5KG/Tin or Bag,25KG/Drum, 200KG/Drum
- Port: any port in China
- ProductionCapacity: 1000 Metric Ton/Year
- Purity: >99%
- Storage: Store in cool and dry place
- Transportation: by sea or by air
- LimitNum: 1 Kilogram
Superiority
1)Quick Response Within 12 hours; |
2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France etc. |
3) OEM/ODM Available; |
4) Reasonable & Competitive Price; |
5) Fast Delivery: Samples from stock; bulk products within 7 days; |
6) Professional Documents for Your Clearance; |
7) Economic Freight Save Your Cost; |
8) All your money be refund immediately if quality issue happens. |
Details
Product description
High quality 2,2'-Benzidinedisulfonic acid with cas: 117-61-3
CAS Number |
117-61-3 |
Product Name |
Benzidine-2,2'-disulfonic Acid |
Synonyms |
2,2'-disulfo-4,4'-diaminobiphenyl; 2,2'-disulfobenzidine; 4,4'-diamino-(1,1'-biphenyl)-2,2'-disulfonic Acid; 4,4'-diamino-2,2'-biphenyldisulfonic Acid; 4,4'-diaminobiphenyl-2,2'-disulfonate; 4,4'-diaminobiphenyl-2,2'-disulfonic Acid; |
Molecular Formula |
C12H10N2O6S2 |
Molecular Weight |
342.3487 |
InChI |
1/C12H12N2O6S2/c13-7-1-3-9(11(5-7)21(15,16)17)10-4-2-8(14)6-12(10)22(18,19)20/h1-6H,13-14H2,(H,15,16,17)(H,18,19,20)/p-2 |
EINECS |
204-200-0 |
Appearance |
Beige Powder |
Density |
1.681 g/cm3 |
Melting Point |
175ºC |
Solubility |
<0.1 g/100 mL at 20 ºC in water |
Hazard Symbols |
Xi |
MSDS |
Available |
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% |