Fluorescein Sodium

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1 Gram	Negotiable

1 Gram

Negotiable

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

Keywords

Fluorescein Sodium 518-47-8 99% purity

Quick Details

Appearance:Rust-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 Sodium Basic information

Product Name:   Fluorescein Sodium
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:
Mol File:   518-47-8.mol

Details:

Fluorescein Sodium Chemical Properties
Melting point    320 °C
storage temp.    Store at +5°C to +30°C.
solubility    H2O: soluble1mg/mL
Colour Index    45350
form    Powder
pka   2.2, 4.4, 6.7(at 25℃)
color    Rust-orange
Odor   Odorless
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   Fluorescein, 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
Toxicity   LD50 in mice, rats (mg/kg): 4738, 6721 orally (Yankel, Loux)

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