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Home > Dyes and Pigments > Dye > Sodium fluorescein for Sale > Fluorescent Tracing Dye Fluorescein Sodium Dark Red Powder Uranine for Boiler Water Treatment Tracer CAS No. 518-47-8
Fluorescent Tracing Dye Fluorescein Sodium Dark Red Powder Uranine for Boiler Water Treatment Tracer CAS No. 518-47-8 buy - large image1
Fluorescent Tracing Dye Fluorescein Sodium Dark Red Powder Uranine for Boiler Water Treatment Tracer CAS No. 518-47-8 buy - image1
Fluorescent Tracing Dye Fluorescein Sodium Dark Red Powder Uranine for Boiler Water Treatment Tracer CAS No. 518-47-8 buy - image2
Fluorescent Tracing Dye Fluorescein Sodium Dark Red Powder Uranine for Boiler Water Treatment Tracer CAS No. 518-47-8 buy - image3

Fluorescent Tracing Dye Fluorescein Sodium Dark Red Powder Uranine for Boiler Water Treatment Tracer CAS No. 518-47-8

3 Inquiries

Unit Price:

$38-48/KG FOB

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CAS No.:

518-47-8

Grade:

Industrial Grade

Content:

99%

Port:

xingang

Brand:

GreatAp

Packaging:

25kg

Price valid (until):

2030-12-31

Company Type:
Trader
Location:
China
Qualification:
Main Products:

Water Treatment Chemicals,Daily chemical,Bactericide & Algaecide,Cutting Fluid,Water disinfectant,Clarifying Agent

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    IDENTIFICATION

    Fluorescein sodium Salt
    M.F.       C10H6Na2O6S2

    CAS NO.   518-47-8

    SPECIFICATION
    Content WT%:                      >=99%
    Mol. wt.                                  376.27
    Solubility                               Freely soluble in water
    Appearance:                         Orange red powder

    APPLICATION

    Fluorescein sodium Salt can be used in medium and low pressure boiler feed water concentration monitoring as fluorescent tracing dye indicating water treatment chemical concentration.

    GUIDELINE FOR USE           
    Non-toxic. Suitable for use in the food and beverage industry
    High fluorescence efficiency, boiler feed water concentration of only 50ppb can achieve high quality detection and control;
    Inert fluorescent tracer, Good compatibility; No dust flying phenomenon;  

    Fluorescent tracer and the water treatment agent are mixed according to the appropriate weight ratio, and after dosing agent into the system, the concentration of the fluorescent agent should be controlled at about 30-60ppb.                                                                          


    USUAL PACKAGE: 25kg net paper drum

    SHELF LIFE: Two Years
     

    Packaging & Shipping


    USUAL PACKAGE & TRANSPORTATION

     
    Shop Fluorescent Tracing Dye Fluorescein Sodium Dark Red Powder Uranine for Boiler Water Treatment Tracer CAS No. 518-47-8-Detailed Image 1
     
    TRANSPORTATION
    Samples or samll order we suggest Express by airline.
    Mass order we suggest using container by sea.

    Basic 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:

    Dye

    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 Identification

    Classification 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 Storage

    Precautions 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.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Water Treatment Chemicals,Daily chemical,Bactericide & Algaecide,Cutting Fluid,Water disinfectant,Clarifying Agent

    Location:

    NO.293,weichang road,jinshan district,shanghai,china.

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    10

    Total Annual Revenue:

    $1 million-$2.5 million

    Total Employees:

    11-50

    Year of Establishment:

    2018

    GreatAp Chemicals Co. Ltd is one of Chinese chemicalmanufacturer devoted to kinds of fine & special chemicals with R & D, Production and International trade from 1992. So far, our foreign customer are mainly from America, Europe, South-east Asia and middle east, and we get good reputation from customers there.
    Water treatment chemicals is one of our main parts, especially, Biocide-algaecide, such as Polyquats. is our most advantageous series. You could select as your specific applications for swimming pools, SPA, hot tubs, aquariums, fountains, oil field and other industrial cooling water systems. Alternatively, you could use our polyquats. solely or combine with other chemicals as your formulations.
    For New Green Energy, we have developed and innovated our study and production on chemicals for Hydrogen Storage and Fuel Cell solution on the base of Metal Hydride/Borohydride.

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