- Product Details
Keywords
- 2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(4-nitrophenyl)diazenyl]-, sodium salt (1:2)
- 7143-21-7
- 7143-21-7
Quick Details
- ProName: Newblue-CHEM_ 7143-21-7
- CasNo: 7143-21-7
- Appearance: POWDER
- Application: Organic Chemicals
- DeliveryTime: depends on yr quantity
- PackAge: depend on yr quantity
- Port: SHANGHAI
- ProductionCapacity: 100 Kilogram/Month
- Purity: 99%
- Storage: In Room Temperature
- Transportation: N.A
- LimitNum: 1 Kilogram
- Grade: Industrial Grade
Superiority
Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below:
1.Noble Metal Catalysts (Pt.Pd...)
2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)
3.OLED intermediates (Fluorene,Carbazole,Boric acid...)
4.Customs Synthesis
Our advantage:
1. Higest quality and good package
2.Fast delivery
3.Better payment term
4.Fast response to customer within 6 hours
5.Good business credit in Europe ,US ,Japan ,Korea
Anyway ,if you need any chemicals from China ,Henan Newblue can help you
Details
Basic Info
Chemical Name | β-Naphthol Violet |
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Synonyms | |
CAS No. | 7143-21-7 |
Molecular Formula | C16H9N3Na2O9S2 |
Molecular Weight | 497.36700 |
PSA | 221.93000 |
LogP | 5.36200 |
Numbering system
EINECS number | 230-443-7 |
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Properties
Density | 1.8g/cm3 |
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Refractive Index | 1.749 |
Safety Info
Safety Statements | S26-S36 |
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Risk Statements | R36/37/38 |