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CAS No.518-47-8 Fluorescein disodium salt CAS NO.518-47-8
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T,MoneyGram,Other
- Product Details
Keywords
- 518-47-8
- Fluorescein disodium salt
- 98%
Quick Details
- ProName: CAS No.518-47-8 Fluorescein disodium s...
- CasNo: 518-47-8
- Molecular Formula: C20H10Na2O5
- Appearance: Powder
- Application: CAS NO 518-47-8, Pharma intermediates
- DeliveryTime: PROMPT
- PackAge: 1KG -200KG Drum with pallet
- Port: Shanghai port
- ProductionCapacity: 5000 Kilogram/Year
- Purity: 98.0%Min
- Storage: Store at +5°C to +30°C.
- Transportation: by sea or by air or by courier
- LimitNum: 1 Kilogram
Superiority
CAS No.518-47-8 / Fluorescein disodium salt
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
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Details
| Fluorescein disodium salt Basic information |
| Product Name: | Fluorescein disodium salt |
| Synonyms: | 9-(o-carboxyphenyl)-6-hydroxy-3h-xanthen-3-one,disodiumsalt;9’-(9h)xanthen)-3-one,3’,6’-dihydroxy-spiro(isobenzofuran-1(3hdisodiums;9’-[9h]xanthen]-3-one,3’,6’-dihydroxy-spiro[isobenzofuran-1(3hdisodiumsal;9-o-carboxyphenyl-6-hydroxy-3-isoxanthone,disodiumsalt;abcoluraninepowders&liquids;aizenuranine;c.i.45350disodiumsalt;c.i.45350sodiumsalt |
| CAS: | 518-47-8 |
| MF: | C20H10Na2O5 |
| MW: | 376.27 |
| EINECS: | 208-253-0 |
| Product Categories: | Intermediates of Dyes and Pigments;Dyes and Pigments;Pharmaceutical intermediates;Fluorescent;Xanthene |
| Mol File: | 518-47-8.mol |
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| Fluorescein disodium salt Chemical Properties |
| Melting point | 320 °C |
| storage temp. | Store at +5°C to +30°C. |
| solubility | H2O: soluble1mg/mL |
| pka | 2.2, 4.4, 6.7(at 25℃) |
| Colour Index | 45350 |
| form | Powder |
| color | Rust-orange |
| PH | 8.3 (10g/l, H2O, 20℃) |
| PH Range | Pink uorescence (4.0) to green uorescence (6.0) |
| Water Solubility | 500 g/L (20 ºC) |
| λmax | 491nm, 493.5nm, 490nm |
| Merck | 14,4159 |
| BRN | 3833041 |
| Stability: | Stable. |
| Major Application | Nanolithography, nanoparticles, thin films, fuel cells, inks, laser, colored bubbles, cleansing products, identifying leaks in coolant, suntanning agent, hair dyes, cosmetics, dermatology, dental material, diagnosis of diabetic retinopathy, antitumor agent |
| InChIKey | NJDNXYGOVLYJHP-UHFFFAOYSA-L |
| CAS DataBase Reference | 518-47-8(CAS DataBase Reference) |
| EPA Substance Registry System | Spiro[isobenzofuran- 1(3H),9'-[9H]xanthen]- 3-one, 3',6'-dihydroxy-, disodium salt(518-47-8) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36-36/37/38 |
| Safety Statements | 22-24/25-37/39-26-36/37/39-27 |
| WGK Germany | 1 |
| RTECS | LM5425000 |
| F | 3 |
| TSCA | Yes |
| HS Code | 32041200 |