SULFO J ACID

SULFO J ACID

CAS Number
6535-70-2
Molecular Formula
C10H9NO7S2
Purity
SULFO J ACID 99% purity
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About SULFO J ACID

Sulfo J Acid (CAS 113-59-7) is an essential derivative in the high purity fine chemicals sector, serving as a vital diazo component and coupling agent for the production of specialized reactive dyes and high-performance pigments required in precision industrial applications (Pharma/API purity 99% | General Industry pur...

SULFO J ACID Specifications

CAS Number
6535-70-2
Molecular Formula
C10H9NO7S2
IUPAC NameORBotanical 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
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 (pilot) · 1 MT (commercial)

Lead Time

3 – 5 weeks ex-works

Incoterms

FOB · CIF

Packaging

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

Regional Availability

India · EU · Middle East · Southeast Asia

Documentation

SDS · COA · TDS available on request

Compliance & Quality

REACH registered*

GHS/SDS available

ISO 9001:2015 site*

RoHS compliant*

Global sourcing network

Consistent quality & reliability

End-to-end technical support

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