1-Diazo-2-naphthol-4-sulfonic acid

1-Diazo-2-naphthol-4-sulfonic acid (CAS 20541-54-2) — formula C10H7N2O4S+, molecular weight 251.24; category dyes and pigments.

Product Description

1-Diazo-2-naphthol-4-sulfonic acid (CAS 20541-54-2) is a chemical raw material in the dyes and pigments category. Its molecular formula C10H7N2O4S+ comprises 10 C, 7 H, 2 N, 4 O, 1 S atoms. Its molecular weight is about 251.24. Reported physicochemical data: LogP about 2.8. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.

Product Overview

Applications

Documented applications: 1-Naphthalenediazonium, 2-hydroxy-4-sulfo-: ACTIVE.

Technical Profile

What this product is

1-Diazo-2-naphthol-4-sulfonic acid is a colorant or pigment compound with CAS registry number 20541-54-2 and molecular formula C10H7N2O4S+ (molecular weight 251.24), belonging to the dyes and pigments segment of chemical raw materials.

Identification

CAS number: 20541-54-2

Its molecular formula C10H7N2O4S+ comprises 10 C, 7 H, 2 N, 4 O, 1 S atoms.

Also known as: 1-Diazo-2-naphthol-4-sulfonic acid · 1-重氮-2-萘酚-4-磺酸

Category: dyes and pigments

Frequently Asked Questions

Packaging & documentation

Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.

PubChem Public Data

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