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China Black Powder Eriochrome Black T CAS 1787-61-7 for EDTA Complexometric Titration for sale

Black Powder Eriochrome Black T CAS 1787-61-7 for EDTA Complexometric Titration

Price Negotiable
Price: Negotiable
MOQ: 1Kg
Delivery Time: within 7 days
Brand: Senzhuo
Product Description
Black Powder Eriochrome Black T Indicator
Eriochrome Black T indicator (CAS 1787-61-7), also known as Mordant Black 11 or Elektrochrome Black T indicator, is a versatile metal ion indicator used in complexometric titrations. The chemical name is 1-(1-hydroxy-2-naphthylazo)-6-nitro-2-naphthol-4-sulfonate sodium salt.
Product Specifications
Product NameEriochrome Black T
CAS Number1787-61-7
Molecular FormulaC20H12N3NaO7S
Molecular Weight461.38
EINECS217-250-3
AppearanceBlack powder
Eriochrome Black T indicator black powder chemical product
Applications
  • Comprehensive indicator for determining barium, cadmium, indium, magnesium, manganese, calcium, lead, scandium, strontium, zinc, zirconium, and other metal ions
  • Primary indicator for EDTA complexometric titration, particularly suitable as an indicator for magnesium
  • Used as an indicator when determining total hardness (total calcium and magnesium ions) of water samples
  • Typically mixed with KCl or NaCl to form solid mixtures due to poor aqueous solution stability
Frequently Asked Questions
Can I get some samples?
Yes, sample orders are available for quality checks and market testing. The customer is responsible for sample and express costs.
Do you accept customized orders?
Yes, we welcome ODM & OEM requests.
What's the lead time?
Lead time depends on order quantity. Small orders typically require 3-5 days, while larger orders require negotiation.
What are your warranty terms?
We offer a 12-month warranty period.
What payment methods do you accept?
We accept Escrow, T/T, Western Union, Cash, and other payment methods.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Senzhuo Industry Co.,Ltd
Location 4TH FLOOR,BUILDING3,ZHONGRUN CENTURY CENTER , NO.12111 JINGSHI ROAD,,JINAN CITY,SHANDONG PROVINCE, CHINA. PC.250013
Contact Person Rossi

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