CAS No.518-47-8 Flu...

CAS No.518-47-8 Fluorescein disodium salt
CAS No.518-47-8 Fluorescein disodium salt

CAS No.518-47-8 Fluorescein disodium salt

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1 Kilogram

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  • Min.Order :1 Kilogram
  • Purity: 98.0%Min
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Keywords

518-47-8 Fluorescein disodium salt 98%

Quick Details

  • Appearance:Powder
  • Application:CAS NO 518-47-8, Pharma intermediates
  • PackAge:1KG -200KG Drum with pallet
  • ProductionCapacity:5000|Kilogram|Year
  • Storage:Store at +5°C to +30°C.
  • Transportation:by sea or by air or by courier

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CAS No.518-47-8 / Fluorescein disodium salt

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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
Fluorescein disodium salt Structure
 
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

 

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