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1.03992

Fluorescein sodium (C.I. 45350)

extra pure

Synonym(s):

Fluorescein sodium (C.I. 45350)

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About This Item

Empirical Formula (Hill Notation):
C20H10Na2O5
CAS Number:
518-47-8
Molecular Weight:
376.27
UNSPSC Code:
12171501
EC Index Number:
208-253-0
MDL number:
MFCD00167039
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Quality Level

100

form

powder

potency

6720 mg/kg LD50, oral (Rat)

pH

8.3 (20 °C, 10 g/L in H2O)

mp

>300 °C

solubility

500 g/L

bulk density

600 kg/m3

application(s)

pharma/biopharma processes

storage temp.

2-30°C

SMILES string

[Na+].[Na+].[O-]c1cc2c(cc1)C(=C4C(=CC(=O)C=C4)O2)c3c(cccc3)C(=O)[O-]

InChI

1S/C20H12O5.2Na/c21-11-5-7-15-17(9-11)25-18-10-12(22)6-8-16(18)19(15)13-3-1-2-4-14(13)20(23)24;;/h1-10,21H,(H,23,24);;/q;2*+1/p-2

InChI key

NJDNXYGOVLYJHP-UHFFFAOYSA-L

General description

We offer a range of high quality critical raw materials plus the documentation and expertise to help our customers meet stringent regulatory requirements. Our SAFC® portfolio of high-quality products withstands strict quality control procedures.

Application

Fluorescein sodium is used as fluorescent tracer.

Legal Information

SAFC is a registered trademark of Merck KGaA, Darmstadt, Germany

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Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

423.7 °F - Pensky-Martens closed cup

flash_point_c

217.6 °C - Pensky-Martens closed cup

Certificates of Analysis (COA)

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Global Trade Item Number

SKUGTIN
103992100004022536045917