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Field Stain A and B buy - large image1
Field Stain A and B buy - image1

Field Stain A and B

1 Inquiries

Unit Price:

$28/KG EXW

Get Latest Price
CAS No.:

17372-87-1

Grade:

Pharma Grade

Content:

99%

Brand:

DAHAI BIOCHEM

Packaging:

25kg/Cardboard Drum

Price valid (until):

2026-10-03

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

HARD FAT

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    "[Product Overview & Applications]
    Field Stain A and B (CAS NO.: 17372-87-1) is supplied under stringent quality supervision by DAHAI BIOCHEM. It is a high-grade chemical intermediate widely utilized in fine chemical manufacturing, organic synthesis research, and active pharmaceutical ingredient (API) development. The product features exceptional chemical purity, reliable batch-to-batch consistency, low residual impurities, and high reaction stability, ensuring maximum efficiency and reliability in customer manufacturing processes.

    [Technical Specifications & Parameters]
    - Product Name: Field Stain A and B
    - CAS Registry Number: 17372-87-1
    - Classification: Pharmaceutical Intermediates & Fine Chemicals
    - Assay / Purity: >= 99.0%
    - Physical Form / Appearance: White Powder
    - Quality Grade: Pharma Grade
    - Manufacturer / Brand: DAHAI BIOCHEM
    - Standard Export Package: 25kg/Cardboard Drum
    - Minimum Order Quantity (MOQ): 1 KG

    [Quality Standards & Storage Conditions]
    1. Quality Standards: Conforms strictly to enterprise and international industrial quality standards. Every production lot undergoes rigorous analytical testing including HPLC, GC, or titration analysis with full batch documentation provided.
    2. Storage & Handling: Store in tightly sealed original containers in a cool, dry, and well-ventilated warehouse. Keep strictly away from direct sunlight, open flames, high temperatures, moisture, and incompatible substances.
    3. Export Logistics & Packaging: Supplied in robust standard export packaging to guarantee integrity during global maritime and air freight. Flexible OEM and customized commercial packaging are available upon inquiry."

    Basic Info
    Product Name:

    Eosin

    Other Name:

    Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one,2′,4′,5′,7′-tetrabromo-3′,6′-dihydroxy-,sodium salt (1:2);Fluorescein,2′,4′,5′,7′-tetrabromo-,disodium salt;Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one,2′,4′,5′,7′-tetrabromo-3′,6′-dihydroxy-,disodium salt;Eosin Yellowish;Eosin;Eosine A;Eosine G;Eosine Yellowish;Eosine YS;11731 Red;Bromo X 100;Bromo 4D;Bromo 4DC;Bromo 4DL;Eosin Y;Eosine J;Eosine w/s;Eosine Y;Eosine 3G;Eosine 3Y;Eosine K Salt Free;Tetrabromofluorescein S;D and C Red No. 22;Eosine;Eosine sodium salt;C.I. Acid Red 87;Tetrabromofluorescein;11445 Red;C.I. 45380;Aizen Eosine GH;Bromo B;Bromoeosine;Bromo FL;Bromofluoresceic acid;Bromofluorescein;Bromo JPS;Bromo TS;Bromo XX;Bronze Bromo;Certiqual Eosine;Eosine BPC;Eosine BS;Eosine BS-SF;Eosine DA;Eosine DWC 73;Eosine Extra Conc. A. Export;Eosine FA;Eosine GF;Eosine Lake Red Y;Eosine OJ;Eosine Salt Free;Eosine YB;Eosin YS;Fenazo Eosine XG;Hidacid Boiling Bromo;Hidacid Bromo acid regular;Hidacid Dibromo Fluorescein;Hidacid Eosine Soda Salt;Hidacid White Bromo;Irgalite Bronze Red CL;Phloxine Red 20-7600;Phloxine Toner B;Phlox Red Toner X 1354;Pure Eosine YY;Symuler Eosin Toner;Tetrabromofluorescein D;Tetrabromofluorescein soluble;Toyo Eosine G;1903 Yellow Pink;Sodium eosine;Eosine S 13;Eosin yellow;Sodium eosinate;Bromo acid;Disodium eosin;Eosine sodium;Eosine S;Acid Red 87;Eosine water-soluble;Sodium eosin;95917-83-2;122199-14-8;1340-15-4;12777-83-2;37361-24-3;84932-33-2;658700-91-5;198831-98-0;56588-87-5;528838-89-3

    CAS No.:

    17372-87-1

    Molecular Formula:

    C20H8Br4O5.2Na

    InChIKeys:

    InChIKey=WUMPFXDWXTYERP-UHFFFAOYSA-N

    Molecular Weight:

    691.85418

    Exact Mass:

    687.674377

    BRN:

    3586809

    EC Number:

    241-409-6

    HScode:

    32041200

    Characteristics
    PSA:

    81.65000

    XLogP3:

    7.59220

    Appearance:

    Reddish Solid

    Density:

    1.02 g/mL at 20 °C

    Melting Point:

    295.5 °C

    Boiling Point:

    682.3ºC at 760mmHg

    Flash Point:

    11 °C

    Water Solubility:

    H2O: freely soluble

    Storage Conditions:

    Store at RT.

    Toxicity:

    Peritoneal-rat LDL0: 500 mg/kg; oral-mouse LD50: 2344 mg/kg

    Flammability characteristics:

    Thermal decomposition to emit toxic sodium oxide and bromide fumes

    Hazard Identification

    Classification of the substance or mixture

    Skin sensitization, Category 1

    Eye irritation, Category 2

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H317 May cause an allergic skin reaction

    H319 Causes serious eye irritation

    Precautionary statement(s)
    Prevention

    P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

    P272 Contaminated work clothing should not be allowed out of the workplace.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    P264 Wash ... thoroughly after handling.

    Response

    P302+P352 IF ON SKIN: Wash with plenty of water/...

    P333+P317 If skin irritation or rash occurs: Get medical help.

    P321 Specific treatment (see ... on this label).

    P362+P364 Take off contaminated clothing and wash it before reuse.

    P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    Storage

    none

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    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:

    HARD FAT

    Location:

    BUILDING 4,NO.571, STR.19,BAIYANG DISTRICT, HANGZHOU,CHINA

    Payment Terms:

    TT against copy of documents,TT against B/L draft before shipment,100% TT in advance

    Total Annual Revenue:

    Less than $1 million

    Total Employees:

    5-10

    Year of Establishment:

    2025

  • Inquiry History
    1 Inquiries
    Country Product Purchase Quantity Date Posted
    France

    Acid Red 87

    100 KG Feb 18, 2026
    Post an enquiry for this product
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