Search through
SULFO J ACID

SULFO J ACID

CAS Number: 6535-70-2

Molecular Formula: C10H9NO7S2

Purity: SULFO J ACID 99% purity

Sulfo J Acid 98% puritybuy Sulfo J Acid wholesaleSulfo J Acid industrial grade supplierpharmaceutical grade Sulfo J Acid pricedye intermediate Sulfo J Acid manufacturerSulfo J Acid for chemical synthesis

About SULFO J ACID

Sulfo J Acid (CAS 131-91-9) is an essential naphthalene-based sulfonic acid utilized extensively within the North American specialty chemical sector, particularly as a high-purity fine chemical for the synthesis of advanced reactive dyes and pharmaceutical precursors where General Industry purity 98% is the standard fo...

SULFO J ACID Specifications

CAS Number
6535-70-2
Molecular Formula
C10H9NO7S2
Molecular Weight
319.31 g/mol
IUPAC Name
2-amino-5-hydroxynaphthalene-1,7-disulfonic acid
Canonical SMILES
NC1=C2C(C=C(C=C2C=C(C1)O)S(=O)(=O)O)S(=O)(=O)O
InChI Key
HIVUAOXLSJITPA-UHFFFAOYSA-N
PubChem CID
23701297
HSN No
29222190
Molecular Weight
319.31 g/mol
Purity
SULFO J ACID 99% purity
Physical appearance
Grey crystals or powder
odor
Sharp smell
Melting Point
200-205°C
Boiling Point
603.18℃ [at 101 325 Pa]
Freezing point
200-205°C
Flash Point
​​
logP
-2.31
Hazard Classes and Categories
Not Classified (97.4%)

Dye Intermediate

A critical organic intermediate primarily used as a precursor in the synthesis of azo and reactive dyes for coloring textiles, leather, and paper

Textile Processing Agent

A functionalized naphthalene derivative used in the formulation of reactive dyes to support colorfastness and durable coloring of natural fibers like cotton and cellulose

Ink and Paper Additive

A specialized chemical building block used to produce dyes for inks and paper coatings that provide high color stability and resistance to washing and light

Research and Development Chemical

A sulfonated aromatic compound utilized in laboratory settings for studying dye chemistry and developing new dye molecules with specific solubility and fixation properties.

SULFO J ACID 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

Rounded Top

Explore Dyes and Pigments Portfolio

N-methyle naphthyle amine base

CAS No : 14489-75-9

N-methyle naphthyle amine base

Category : Dye and Pigment Intermediates

Sub-Category : Aromatic Amines & Derivatives

View Product
4-Chloro-2-nitrophenol

CAS No : 89-64-5

4-Chloro-2-nitrophenol

Category : Dye and Pigment Intermediates

Sub-Category : Nitrophenols

View Product
O-Xylene (Ortho-Xylene)

CAS No : 95-47-6

O-Xylene (Ortho-Xylene)

Category : Base Chemicals & Intermediates, Dye and Pigment Intermediates

Sub-Category : Aromatic Hydrocarbons, Synthetic Intermediates

Description : Ortho-xylene (CAS No. 95-47-6) serves as a fundamental aromatic building block, with approximately 9...

View Product
HC Blue 12

CAS No : 132885-85-9

HC Blue 12

Category : Hair Dyes & Colorants

Sub-Category : Direct Hair Dyes

View Product