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

Min.Order Quantity:: 1 Kilogram

Purity:: 98.0%Min

Port:: Shanghai port

Payment Terms:: L/C,T/T,MoneyGram,Other

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Keywords

518-47-8
Fluorescein disodium salt
98%

Quick Details

ProName: CAS No.518-47-8 Fluorescein disodium s...
CasNo: 518-47-8
Molecular Formula: C20H10Na2O5
Appearance: Powder
Application: CAS NO 518-47-8, Pharma intermediates
DeliveryTime: PROMPT
PackAge: 1KG -200KG Drum with pallet
Port: Shanghai port
ProductionCapacity: 5000 Kilogram/Year
Purity: 98.0%Min
Storage: Store at +5°C to +30°C.
Transportation: by sea or by air or by courier
LimitNum: 1 Kilogram

Superiority

cas no.518-47-8 / fluorescein disodium salt

our company was built in 2009 with an iso certificate.in the past 5 years, we have grown up as a famous fine chemicals supplier in china and we had established stable business relationships with samsung,lg,merck,thermo fisher scientific and so on.

our main business covers the fields below:

1.noble metal catalysts (pt.pd...)
2.organic phosphine ligands (tert-butyl-phosphine.cyclohexyl-phosphine...)
3.oled intermediates (fluorene,carbazole,boric acid...)
4.customs synthesis

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Details

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 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)