Hydroxynaphthol blue

CAS63451-35-4

Hydroxynaphthol blue (CAS 63451-35-4, C20H11N2Na3O11S3) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of Hydroxynaphthol blue
C20H11N2Na3O11S3 · 620.47 g/mol
CAS No.
63451-35-4
Formula
C20H11N2Na3O11S3
Mol. weight
620.47 g/mol
Appearance
blue crystalline powder

Chemical Specifications

Identifiers

CAS number 63451-35-4
Product name Hydroxynaphthol blue
Chinese name 羟基萘酚蓝
Synonyms 7-naphthalenedisulfonicacid,3-hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthalenyl)azo]-trisodiumsalt
Chinese synonyms 羟基萘酚蓝; 色酚兰; 羟基萘酚蓝/色酚兰; 羟基萘酚蓝,1-(2-羟基-4-磺基-1-萘偶氮)-2-萘酚-3,6-二磺酸 三钠盐, 4-羟基-2-(4-羟基-1-磺基-2-萘偶氮)萘-2,7-二磺酸 三钠盐; 1-(2-羟基-4-磺基-1-萘偶氮)-2-萘酚-3,6-二磺酸 三钠盐; 4-羟基-2-(4-羟基-1-磺基-2-萘偶氮)萘-2,7-二磺酸 三钠盐
Molecular formula C20H11N2Na3O11S3
Molecular weight 620.47 g/mol
EC number 264-197-7

Physical and chemical properties

Appearance blue crystalline powder

Packaging, Storage & Transport

Available pack sizes 5kg, 1kg, 500g, 100g, 50g, 10g

Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.

Frequently Asked Questions

What is the CAS number of Hydroxynaphthol blue?

The CAS Registry Number of Hydroxynaphthol blue is 63451-35-4. Hydroxynaphthol blue is also known as 7-naphthalenedisulfonicacid,3-hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthalenyl)azo]-trisodiumsalt.

What is the molecular formula and molecular weight of Hydroxynaphthol blue?

The molecular formula of Hydroxynaphthol blue is C20H11N2Na3O11S3, and its molecular weight is 620.47 g/mol.

How can I request a quotation for Hydroxynaphthol blue?

Send an inquiry for Hydroxynaphthol blue (CAS 63451-35-4) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.

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