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CAS 518-47-8 Fluorescein Sodium Salt BioReagent

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CAS 518-47-8 Fluorescein Sodium Salt BioReagent

CAS 518-47-8 Fluorescein Sodium Salt BioReagent
CAS 518-47-8 Fluorescein Sodium Salt BioReagent CAS 518-47-8 Fluorescein Sodium Salt BioReagent CAS 518-47-8 Fluorescein Sodium Salt BioReagent CAS 518-47-8 Fluorescein Sodium Salt BioReagent CAS 518-47-8 Fluorescein Sodium Salt BioReagent

Large Image :  CAS 518-47-8 Fluorescein Sodium Salt BioReagent

Product Details:
Place of Origin: China
Brand Name: YunbangPharm
Certification: ISO9001
Model Number: YB066
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: 1kg/Bottle, 5-25kg/Drum
Delivery Time: 5-8 working days
Payment Terms: L/C, D/A, D/P, T/T, Western Union
Supply Ability: 10Ton/Month

CAS 518-47-8 Fluorescein Sodium Salt BioReagent

Description
Product Name: Fluorescein Sodium Salt Cas No: 518-47-8
Molecular Formula: C20H13NaO5 Purity: 99%
Classification: Biological Buffer PH: 8.3 (10g/l, H2O, 20℃)
Solubility: H2O: Soluble1mg/mL Appearance: Powder
High Light:

Fluorescein Sodium Salt BioReagent

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CAS 518-47-8 Biological Buffers

CAS 518-47-8 Fluorescein sodium salt BioReagent


FAQ
1:Can I get some samples before bulk order?
A: Most products provide free samples, but the shipping cost be paid by customers.
 
2: What's your MOQ?
A: We can have a discussion.
 
3: Which kind of payment terms do you accept?
A: PI will be sent first after confirmation of order,enclosed our bank information.Payment by T/T, Western Union,D/P, ETC.
 
4.How to place an order?
A: You can contact me through Trademanager, WhatsApp, Email and other contact methods, tell me the product and quantity you need, and then we will give you a quote.
 
5:How about your delivery time?
A: Generally, it will take 3 to 5 days after receiving your advance payment.
 
6:How do you treat quality complaint?
A: First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.

 

Advantage

1. 90days quality guarantee for exchange.

2. For each batch order extracts, we will attach a factory Inspection Report with the goods delivery , including the BatchNo/ Date/ Test index ects; also will keep the archived extracts to ensure received by customers are the same each time.

3. Our team of experienced professionals are available online 24 hours a day to answer any questions and provide guidance on product usage and maintenance.

 

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: C20H13NaO5
MW: 356.31
EINECS: 208-253-0
Product Categories: Fluorescent;Xanthene;Intermediates of Dyes and Pigments;Dyes and Pigments;Pharmaceutical intermediates;518-47-8
Mol File: 518-47-8.mol
Fluorescein Sodium Structure
Melting point 320 °C
density 0.579[at 20℃]
vapor pressure 2.133hPa
storage temp. Store at +5°C to +30°C.
solubility H2O: soluble1mg/mL
form Powder
pka 2.2, 4.4, 6.7(at 25℃)
Colour Index 45350
color Rust-orange
PH Range Pink uorescence (4.0) to green uorescence (6.0)
PH 8.3 (10g/l, H2O, 20℃)
Odor Odorless
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
LogP 0.34
CAS DataBase Reference 518-47-8(CAS DataBase Reference)
EPA Substance Registry System Fluorescein, disodium salt (518-47-8)

 

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Contact Details
Hunan Yunbang Biotech Inc.

Contact Person: Maggie Ma

Tel: +0086 188 7414 9531

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