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Benzene Sulphonic Acid

Benzene Sulphonic Acid

CAS Number: 98-11-3

Molecular Formula: C6H6O3S

BSA Intermediate Dyes and PigmentsBenzene Sulfonic Acid ManufacturerPrecursor various sulfonated azo dyesBesylate Salt Formation for APIMetal Cleaning & Electroplating Electrolyte

Variants

Benzene Sulfonic Acid 70% Solution

CAS: 98-11-3

Benzene Sulfonic Acid, Solids

CAS: 98-11-3

Benzene Sulphonic Acid Specifications

CAS Number

98-11-3

Molecular Formula

C6H6O3S

Molecular Weight

158.18

IUPAC Name

benzenesulfonic acid

Canonical SMILES

C1=CC=C(C=C1)S(=O)(=O)O

InChI Key

SRSXLGNVWSONIS-UHFFFAOYSA-N

PubChem CID

7371

EINECS Number

202-638-7

MDL Number

MFCD00011689

HSN No

29041090

CAS Number

98-11-3

Molecular Formula

C6H6O3S

Molecular Weight

158.18

IUPAC Name

benzenesulfonic acid

Canonical SMILES

C1=CC=C(C=C1)S(=O)(=O)O

InChI Key

SRSXLGNVWSONIS-UHFFFAOYSA-N

PubChem CID

7371

EINECS Number

202-638-7

MDL Number

MFCD00011689

HSN No

29041090

Molecular Weight

158.18

Melting Point

65°C

Density (Predicted)

1.410±0.06 g/cm3 Temp: 25 °C; Press: 760 Torr pKa 2.6

Acidity (pKa)

-2.8 (Strong Acid)

Hazard Classes and Categories

Met. Corr. 1 (29.2%), Acute Tox. 4 (59.9%), Skin Corr. 1B (76.8%), Eye Dam. 1 (19.1%)

Precautionary Statement Codes

P234, P260, P264, P264+P265, P270, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P363, P390, P405, P406, and P501

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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