Julong Supply Good Quality CAS 518-47-8 Fluorescein Sodium with Fast Delivery
ISO 3 Inquiries
518-47-8
0%
100g;1kg;25g
2022-12-31
Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate
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Product Description
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Seller Information
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Inquiry History
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Description
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 25ºC) color Rust-orange Odor Odorless
Product description:Same as fluorescein.
Packing
· 1kg/aluminium foil bag, with two plastic bags inside.
· 25kg/fiber drum, with two plastic bags inside.
Size:ID 42cm*H52cm,0.08m3/drum;
Net Weight:25kgs Gross Weight:28kgs.
Delivery- ≤50kg, Express delivery recommended, usually called as DDU service;
- ≤500kg,Air shipping recommended, usually called as CIF service;
- >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
- For high value products, please select air shipping and express delivery for safety.
SHANDONG LOOK CHEMICAL CO.LTD, a new chemical enterprise in researching, manufacturing and supplying of chemicals located in beautiful "Spring City"-Jinan.Our company mainly working on the researching new-born APIs, intermediate ( especially Carbohydrate derivatives series). Meanwhile, we made huge breakthrough in industries of food, feed additives, cosmetics ,dye and industrial chemicals. Our company enjoyed great reputation both domestic and abroad under the belief of "Integrity management,Quality controlling and Customer orientation".
We had been cooperated with NingXia University and Shandong University on more than ten projects for years and which had been in mass production on the market. We now have more than 80 people in our team and built research center in Jinan and Ningxia. Our manufacturing site allocated in chemical industry parks of Zhangqiu, Heze, Dezhou and Ningxia Fine Chemical Park. We strictly complying with ISO9001 and ISO 2000 standard in manufacturing process, our lab and workshop tightly in accordance with GMP standard.Our products best selling in Europe, South and North America,Asia pacific area and Africa. We sincerely welcome new and regular customers around the world visit us for business negotiation.
FAQ- DO YOU ACCEPT SAMPLE ORDER?
We accept sample orders. We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
2.HOW TO CONFIRM THE PRODUCT QUALITY BEFORE PLACING ORDERS?
You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
3.WHAT'S YOUR MOQ?
Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
4.DO YOU SUPPLY PRODUCT REPORT?
Yes. We'll give you product analysis report before shipping.
5.IS THERE A DISCOUNT?
Different quantity has different discount.
Our Advantage
10 Years Experience
Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term.
Quality service
Company cooperates with research institutes. We strictly control the process of raw materials up to finished product.
24 hour serviceQuick and clear response to customers questions. Warm after sale service, we will help to solve the problems in your usage.
High quality
Dedicated to serving customers first, we provide reasonable prices, high quality products.CertificatesBasic Info-
Product Name:
Sodium fluorescein
Other Name:Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one,3′,6′-dihydroxy-,sodium salt (1:2);Fluorescein,disodium salt;Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one,3′,6′-dihydroxy-,disodium salt;Fluorin;Aizen Uranine;Calcocid Uranine B 4315;Certiqual Fluoresceine;C.I. Acid Yellow 73;Fluorescein sodium;Fluorescein Sodium B.P;Furanium;Hidacid Uranine;Resorcinol phthalein sodium;Sodium fluorescein;Sodium fluoresceinate;Soluble Fluorescein;Soluble Fluoresceine BPS;Uranin;Uranine;Uranine A extra;Uranine SS;Uranine WSS;Uranine O;11824 Yellow;12417 Yellow;C.I. 45350;D and C Yellow No. 8;Fluorescein sodium salt;Fluorescein disodium;Disodium fluorescein;Uranin S;3058 Uranine;Fluo-rectal;Fluorescite;Fluor-I-Strip;Ful-Glo;Obiturine;Uranine A;Japan Yellow 202(1);Acid Yellow 73;Uranin A;Basacid Yellow 226;Fluorescein LT;Flurenate;D & C Yellow 8;Uranin Conc;D&C Yellow No. 8;5(6)-Carboxyfluorescein sodium;Fluoresceine DTD 842;Victacid Uranine;Urane U 307027;Fluoresein;Basovit Yellow 227;Simacid Fluoresceine Sodium;Sicomet Uranine S 45350;Fluoresceine Extra 019187;Simacid Fluoresceine LT;Dinacid Florescence Uranine;Cogilor Yellow 111.10;D&C Yellow No. 8-307225;Victacid Uranine VDC;Neelicol Fluorescein;Triacid Fluoresceine;Abbey Uranine;Dinacid Florescinece Uranine;ABCO Uranine;Sicomet Uranin S 45350;Neelicol Uranine;Uranine SSO;Yellow No. 202-1;Yellow 202-1;Fluorescein,soluble;3266-99-7;31949-37-8;34517-88-9;41935-48-2;121511-05-5;135354-40-4;208117-76-4;574737-69-2;893427-14-0;1279055-25-2;2196172-50-4
CAS No.:518-47-8
Molecular Formula:C20H12O5.2Na
InChIKeys:InChIKey=MOUPEUAUBSXMLI-UHFFFAOYSA-N
Molecular Weight:376.27000
Exact Mass:376.03200
EC Number:208-253-0
HScode:3204200000
Categories:
Characteristics-
PSA:
81.65000
XLogP3:4.54220
Appearance:Fluorescein, disodium salt is an orange-red to dark red powder. Water-soluble form of fluorescein. Odorless and almost tasteless. pH (5% solution) 7.8. May be sensitive to prolonged exposure to light and to heat.
Density:1.601 g/cm3 (20ºC)
Melting Point:320ºC
Boiling Point:620.8ºC at 760 mmHg
Flash Point:232.6ºC
Water Solubility:H2O: 500 g/L (20 ºC)
Storage Conditions:Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Vapor Pressure:Negligible (NTP, 1992)
Toxicity:LD50 in mice, rats (mg/kg): 4738, 6721 orally (Yankel, Loux)
Hazard IdentificationClassification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
Pictogram(s) No symbol. Signal word No signal word
Hazard statement(s) none
Precautionary statement(s) Prevention none
Response none
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate
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Location:
hisense intelligence valley,no 2116,of phoenix road
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Payment Terms:
TT against copy of documents,D/P,L/C
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Average lead Time:
7
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Total Annual Revenue:
Less than $1 million
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Total Employees:
11-50
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Year of Establishment:
2017
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Inquiry History3 Inquiries
Country Product Purchase Quantity Date Posted 
India
FLUORESCEIN SODIUM
2 MT Aug 21, 2025 
Pakistan
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1 MT Jan 14, 2026
Pakistan
Atracurium Besylate
1 MT Jan 14, 2026 Post an enquiry for this product
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