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    • ERIOCHROME BLACK T, A.C.S. REAGENT

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    Documents SDS COO/COA Specification Sheet
    858390
    Sigma-Aldrich

    ERIOCHROME BLACK T, A.C.S. REAGENT

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    Empform:

    C20H12N3NaO7S

    Nacres: Black T
    Mdl No: 14645
    Fw: 461.38
    Fema No: 24888460
    Pubchem Substance Id: 217-250-3
    CAS Number: 1787-61-7
    Grouped product items
    SKU Pack Size Availability Price Quantity
    858390-100G - Available to ship on October 21, 2023
    IDR739,000.00
    858390-1KG - Available to ship on October 21, 2023
    IDR4,406,000.00
    858390-500G - Available to ship on October 21, 2023
    IDR2,907,000.00
    Request a Bulk Order Check Availability
    Documents SDS COO/COA Specification Sheet

    Properties

    Properties
    Lambda max 503 nm
    applications diagnostic assay manufacturing
    hematology
    histology
    clarity of soln passes test
    Description ERIOCHROME BLACK T, A.C.S. REAGENT
    form powder
    grade ACS reagent (indicator grade)
    inchi 1S/C20H13N3O7S.Na/c24-17-10-18(31(2829)30)15-9-12(23(26)27)6-7-14(15)19(17)22-21-16-8-5-11-3-1-2-4-13(11)20(16)25
    inchi key /h1-1024-25H(H282930)
    indiff. to chromic acid /q
    inherent viscosity +1/p-1/b22-21+
    inlet and outlet nptm × nptm AMMWFYKTZVIRFN-QUABFQRHSA-M
    MDM Code 858390-100G
    Material Number 858390
    Business Unit 790
    Shipping Mode AIR
    MRP Type YP
    Local HS Code 29270090
    Legacy SIGMA
    Plant 6311
    Sales Org 6304
    CAS Number 1787-61-7

    Description

    Application

    Eriochrome®

    Biochem/physiol Actions

    Black T has been used to determine the concentration of Ca2+ using complexometric titration method.

    Immunogen

    Eriochrome® Black T is a hydroxyl-arylazo dye and is generally supplied as a monosodium salt. This dye exists as a dark violet powder with green metallic sheen. Eriochrome Black T is soluble in water and alcohol, but insoluble in common organic solvents. It is mainly used as an indicator in ethylenediaminetetraacetic acid (EDTA) method to determine hardness of water.

    SAFETY INFORMATION

    GHS09

    Signal Word

    H411

    P273 - P391 - P501

    RIDADRRIDADR

    WGK Germany

    WGK 2

    Flash Point (F)

    Not applicable

    Flash Point (C)

    Not applicable

    Target Organs

    Risk Statement

    Supplemental Hazard Statements

    DOCUMENTATION

    Certificate of Analysis View Sample COA
    Lot Number
    How to enter Lot Number (COA)
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    Certificate of Origin
    Lot Number
    How to enter Lot Number (COA)
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