Fluorescein Sodium
CAS518-47-8
Fluorescein Sodium (CAS 518-47-8, C20H10Na2O5) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.
- CAS No.
- 518-47-8
- Formula
- C20H10Na2O5
- Mol. weight
- 376.27 g/mol
Chemical Specifications
Identifiers
| CAS number | 518-47-8 |
|---|---|
| Product name | Fluorescein Sodium |
| Chinese name | 荧光素钠 |
| Synonyms | 9-(o-carboxyphenyl)-6-hydroxy-3h-xanthen-3-one,disodiumsalt |
| Chinese synonyms | 荧光素钠; 荧光红; 荧光红钠; 荧光黄钠; 荧光素二钠; 荧光素钠盐; 萤光橙红钠; 萤光素二钠 |
| Molecular formula | C20H10Na2O5 |
| Molecular weight | 376.27 g/mol |
| EC number | 208-253-0 |
Physical and chemical properties
| Boiling Point | 320 ( ℃ ) |
|---|
Applications
<TABLE cellSpacing=0 cellPadding=0 width="65%" align=center> <TBODY> <TR class=style2> <TD><STRONG>SPCS:</STRONG></TD> <TD>CP2005/USP30/BP2007</TD></TR> <TR class=style2> <TD vAlign=top><STRONG>Packing:</STRONG></TD> <TD>25Kg/Drum</TD></TR> <TR class=style2> <TD vAlign=top><STRONG>Characters:</STRONG></TD> <TD>An orange-red, fine powder, hygroscopic, freely soluble in water, soluble in alcohol, practically insoluble in hexane and in methylene chloride.</TD></TR> <TR class=style2> <TD><STRONG>Assay:</STRONG></TD> <TD>95.0%～103.0%</TD></TR> <TR class=style2> <TD><STRONG>Chlorides:</STRONG></TD> <TD>＜0.25%</TD></TR> <TR class=style2> <TD><STRONG>Sulphates:</STRONG></TD> <TD>＜1.0%</TD></TR> <TR class=style2> <TD><STRONG>Loss on drying:</STRONG></TD> <TD>＜10.0%</TD></TR></TBODY></TABLE>
Packaging, Storage & Transport
| Available pack sizes | 5kg, 1kg, 500g, 100g, 50g, 10g |
|---|
Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.
Frequently Asked Questions
What is the CAS number of Fluorescein Sodium?
The CAS Registry Number of Fluorescein Sodium is 518-47-8. Fluorescein Sodium is also known as 9-(o-carboxyphenyl)-6-hydroxy-3h-xanthen-3-one,disodiumsalt.
What is the molecular formula and molecular weight of Fluorescein Sodium?
The molecular formula of Fluorescein Sodium is C20H10Na2O5, and its molecular weight is 376.27 g/mol.
What is Fluorescein Sodium used for?
<TABLE cellSpacing=0 cellPadding=0 width="65%" align=center> <TBODY> <TR class=style2> <TD><STRONG>SPCS:</STRONG></TD> <TD>CP2005/USP30/BP2007</TD></TR> <TR class=style2> <TD vAlign=top><STRONG>Packing:</STRONG></TD> <TD>25Kg/Drum</TD></TR> <TR class=style2> <TD vAlign=top><STRONG>Characters:</STRONG></TD> <TD>An orange-red, fine powder, hygroscopic, freely soluble in water, soluble in alcohol, practically insoluble in hexane and in methylene chloride.</TD></TR> <TR class=style2> <TD><STRONG>Assay:</STRONG></TD> <TD>95.0%～103.0%</TD></TR> <TR class=style2> <TD><STRONG>Chlorides:</STRONG></TD> <TD>＜0.25%</TD></TR> <TR class=style2> <TD><STRONG>Sulphates:</STRONG></TD> <TD>＜1.0%</TD></TR> <TR class=style2> <TD><STRONG>Loss on drying:</STRONG></TD> <TD>＜10.0%</TD></TR></TBODY></TABLE>
How can I request a quotation for Fluorescein Sodium?
Send an inquiry for Fluorescein Sodium (CAS 518-47-8) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.
Request a Quote for Fluorescein Sodium
Tell us the required quantity, target specification, destination country and any documentation requirements. We will confirm availability, packaging, lead time and price.
Need custom synthesis or scale-up? Our group company CKS Technology offers custom synthesis, process development and scale-up.