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Meta Phenylene Diamine 4 Sulfonic Acid (MPDSA Acid Form)

Meta Phenylene Diamine 4 Sulfonic Acid (MPDSA Acid Form)

CAS Number: 88-63-1

Molecular Formula: C6H8N2O3S

2,4-Diaminobenzenesulfonic acidAcid and Reactive Dyes IntermediatePolymers Sulfonated Aromatic AminesProton Exchange Membranes Building BlockSulfonated Homo- & Co-PolyimidesBuy m-Phenylenediaminesulfonic acid BulkMeta Acid / MPDSAMPDSA Sodium Salt Manufacturer

Meta Phenylene Diamine 4 Sulfonic Acid (MPDSA Acid Form) Specifications

CAS Number
88-63-1
Molecular Formula
C6H8N2O3S
Molecular Weight
188.21
IUPAC Name
2,4-diaminobenzenesulfonic acid
Canonical SMILES
C1=CC(=C(C=C1N)N)S(=O)(=O)O
InChI Key
JVMSQRAXNZPDHF-UHFFFAOYSA-N
EINECS Number
201-846-5
Molecular Weight
188.21
Melting Point (Experimental)
260-266°C
Density (Predicted)
1.612±0.06 g/cm3 Temp: 25°C; Press: 760 Torr
pKa (Predicted)
2.993±0.10 Most Basic Temp: 25°C
Hazard Classes and Categories
Skin Irrit. 2 (83.3%), Skin Sens. 1 (81.1%), Eye Irrit. 2 (83.3%)
Precautionary Statement Codes
P261, P264, P264+P265, P272, P280, P302+P352, P305+P351+P338, P321, P332+P317, P333+P317, P337+P317, P362+P364, 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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