858390
Sigma-Aldrich

ERIOCHROME BLACK T, A.C.S. REAGENT

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 March 25, 2024
IDR 739,000.00
858390-1KG - Available to ship on March 25, 2024
IDR 4,406,000.00
858390-500G - Available to ship on March 25, 2024
IDR 2,907,000.00
Request a Bulk Order Check Availability

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

Signal Word

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
Certificate of Origin

TECHNICAL SERVICE

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