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J acid (JA)

J acid (JA)

CAS Number: 87-02-5

Molecular Formula: C10H9NO4S

About J acid (JA)

J acid (CAS 87-02-5), a vital amino-naphthol sulfonic acid, is increasingly sought after by United States dye intermediates manufacturers for its critical role in synthesizing high-performance direct and reactive dyes, with domestic demand intensifying as bulk chemical suppliers pivot toward regionalized supply chains ...

J acid (JA) Specifications

CAS Number
87-02-5
Molecular Formula
C10H9NO4S
Molecular Weight
239.25 g/mol
IUPAC Name
7-amino-4-hydroxynaphthalene-2-sulfonic acid
Canonical SMILES
C1=CC2=C(C=C(C=C2C=C1N)S(=O)(=O)O)O
InChI Key
KYARBIJYVGJZLB-UHFFFAOYSA-N
Molecular Weight
239.25 g/mol

Dye Intermediate

A large and important intermediate in the dyestuff industry used for the production of various substantive, matching, and reactive dyes such as direct copper blue 151, direct scarlet 23, and reactive brown K3R

Organic Synthesis Building Block

A functionalized naphthalene derivative used as a precursor for the synthesis of complex industrially significant compounds, including azo dyes, pharmaceuticals, and agrochemicals

Research and Development Reagent

A specialized chemical used in academic and industrial research for laboratory-scale synthesis and chemical analysis.

J acid (JA) FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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