China (Mainland)
Assessedsupplier 
2-Naphthalenesulfonicacid, 7,7'-iminobis[4-hydroxy- CAS NO.87-03-6
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T,MoneyGram,Other
- Product Details
Keywords
- 2-Naphthalenesulfonicacid, 7,7'-iminobis[4-hydroxy-? price
- 2-Naphthalenesulfonicacid, 7,7'-iminobis[4-hydroxy-? CAS 87-03-6
- 2-Naphthalenesulfonicacid, 7,7'-iminobis[4-hydroxy-? supplier in China
Quick Details
- ProName: 2-Naphthalenesulfonicacid, 7,7'-iminob...
- CasNo: 87-03-6
- Molecular Formula: C20H15NO8S2?
- Appearance: Gray paste.
- Application: Used as a direct dye and azo dye inter...
- DeliveryTime: 15 days after order confirmed
- PackAge: 1kg/bag, 1kg/drum or 25kg/drum or as p...
- Port: Shanghai, Ningbo, Tianjin, etc
- ProductionCapacity: 1 Metric Ton/Month
- Purity: 99%
- Storage: Stored in cool, dry and ventilation pl...
- Transportation: as per your request
- LimitNum: 1 Kilogram
Superiority
superior quality
Details
| 5,5'-Dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic acid Chemical Properties |
| density | 1.734 |
| EPA Substance Registry System | 2-Naphthalenesulfonic acid, 7,7'-iminobis[4-hydroxy- (87-03-6) |
| Safety Information |
| 5,5'-Dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic acid Usage And Synthesis |
| 5,5'-Dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic acid Preparation Products And Raw materials |
| Preparation Products | Direct Red 23-->Direct Blend Blue-->Direct Red 31 |
| Raw materials | J acid |