CasNo.2321-07-5,Fluorescein,(2321-07-5) Suppliers

1 Gram	Negotiable

Min.Order :1 Gram
Purity: 99% purity
Payment Terms : T/T,Other

Keywords

Fluorescein 2321-07-5 99% purity

Quick Details

Appearance:Red to orange Powder
Application:reagent
PackAge:According to the need to packing
ProductionCapacity:100|Kilogram|Month
Storage:sealed,dry,low temperature
Transportation:air,sea and courier

Superiority:

Fluorescein Basic information

Product Name:   Fluorescein
Synonyms:   FLUORESCEIN, FREE ACIDFLUORESCEIN, FREE ACIDFLUORESCEIN, FREE ACID;Diresorcinolphthalein;Tetraoxyphthalophenone anhydride;SOLVENT YELLOW 94;S NO 880;RESORCINOL PHTHALEIN;FLUORESCEIN, ALCOHOL SOLUBLE;FLUORESCEIN
CAS:   2321-07-5
MF:   C20H12O5
MW:   332.31
EINECS:   219-031-8
Product Categories:
Mol File:   2321-07-5.mol

Details:

Fluorescein Chemical Properties
Melting point    320 °C(lit.)
Boiling point    429.44°C (rough estimate)
density    1.2739 (rough estimate)
refractive index    1.5000 (estimate)
storage temp.    −20°C
solubility    Solubility Insoluble in water, ether, benzene, chloroform; soluble in ethanol, methanol, acetone, Iethyl acetate, N,N-dimethylformamide
Colour Index    45350
form    Powder
pka   2.2, 4.4, 6.7(at 25℃)
color    Red to orange
PH Range   Pink uorescence (4.0) to green uorescence (6.0)
Water Solubility    insoluble
λmax   493.5nm, 496nm, 460nm, 515nm
Merck    14,4159
BRN    94324
Stability:   Stable. Combustible. Incompatible with strong oxidizing agents.
Biological Applications   Detecting chromosomal aberration; diagnosing corneal diseases; marking/detecting insects; as antitumor agent; as antihistaminic agent; use in agriculture and plant cultivation; use in cosmetics; use in ophthalmology; as a substrate for measuring α-amylases activity, elastases activity, esterases activity, β-glucuronidases activity, horseradish peroxidases activity, kinases activity, monoamine oxidases (MAOs) activity, phosphatases activity, phospholipases activity, proteases/proteinases activity, telomerases activity activity
Major Application   Organic light-emitting diode, nanoparticles, liquid crystal display, oil products, lip make-up, nucleic acid synthesis, amplification, sequencing and cloning, diagnosis of diabetic retinopathy, detecting yeast, multidrug resistance, proteins, antiHCV antibodies, target genes, enzymatic activity, nerve agent, nucleic acid sequences, imaging lung cancer, prostate cancer
CAS DataBase Reference   2321-07-5(CAS DataBase Reference)
EPA Substance Registry System   Fluorescein (2321-07-5)

Safety Information
Hazard Codes    Xi
Risk Statements    43-36-36/37/38
Safety Statements    22-24/25-37/39-26-36/37/39-27
WGK Germany    3
RTECS    LM5075000
F    10-21
TSCA    Yes
HS Code    32042000
Hazardous Substances Data   2321-07-5(Hazardous Substances Data)